Misplaced Pages

#58941

82-595: In 1949, Japanese theoretical physicist Hideki Yukawa was awarded the Nobel Prize in Physics . He became the first Japanese citizen to receive the Nobel Prize . To commemorate this historic event, the president of Kyoto University immediately proposed to create a memorial hall on campus for Yukawa. In 1950, the Science Council of Japan unanimously resolved a request to the central government to allocate

164-500: A low unemployment rate of around 2.6%. Its poverty rate is the second highest among the G7 countries, and exceeds 15.7% of the population. Japan has the highest ratio of public debt to GDP among advanced economies, with a national debt estimated at 248% relative to GDP as of 2022 . The Japanese yen is the world's third-largest reserve currency after the US dollar and the euro. Japan

246-701: A security alliance . The United States is a major market for Japanese exports and a major source of Japanese imports, and is committed to defending the country, with military bases in Japan. In 2016, Japan announced the Free and Open Indo-Pacific vision, which frames its regional policies. Japan is also a member of the Quadrilateral Security Dialogue ("the Quad"), a multilateral security dialogue reformed in 2017 aiming to limit Chinese influence in

328-652: A country's commitment to environmental sustainability. Japan is the world's fifth-largest emitter of carbon dioxide . As the host and signatory of the 1997 Kyoto Protocol , Japan is under treaty obligation to reduce its carbon dioxide emissions and to take other steps to curb climate change. In 2020, the government of Japan announced a target of carbon-neutrality by 2050. Environmental issues include urban air pollution ( NOx , suspended particulate matter , and toxics ), waste management , water eutrophication , nature conservation , climate change , chemical management and international co-operation for conservation. Japan

410-545: A kingdom in central Japan in 660 BC, beginning a continuous imperial line . Japan first appears in written history in the Chinese Book of Han , completed in 111 AD. Buddhism was introduced to Japan from Baekje (a Korean kingdom) in 552, but the development of Japanese Buddhism was primarily influenced by China. Despite early resistance, Buddhism was promoted by the ruling class, including figures like Prince Shōtoku , and gained widespread acceptance beginning in

492-491: A large cooperative sector, with three of the world's ten largest cooperatives, including the largest consumer cooperative and the largest agricultural cooperative as of 2018 . It ranks highly for competitiveness and economic freedom . Japan ranked sixth in the Global Competitiveness Report in 2019. It attracted 31.9 million international tourists in 2019, and was ranked eleventh in

574-479: A major catalyst for further administrative reforms. These reforms culminated with the promulgation of the Taihō Code , which consolidated existing statutes and established the structure of the central and subordinate local governments. These legal reforms created the ritsuryō state, a system of Chinese-style centralized government that remained in place for half a millennium. The Nara period (710–784) marked

656-554: A new constitution emphasizing liberal democratic practices. The Allied occupation ended with the Treaty of San Francisco in 1952, and Japan was granted membership in the United Nations in 1956. A period of record growth propelled Japan to become the second-largest economy in the world; this ended in the mid-1990s after the popping of an asset price bubble , beginning the " Lost Decade ". In 2011, Japan suffered one of

738-646: A new interdisciplinary field of research at the forefront of modern theoretical physics. 35°1′50.7″N 135°47′9″E  /  35.030750°N 135.78583°E  / 35.030750; 135.78583 Japan Japan is an island country in East Asia . It is located in the Pacific Ocean off the northeast coast of the Asian mainland , and is bordered on the west by the Sea of Japan and extends from

820-465: A new system of taxation. The true aim of the reforms was to bring about greater centralization and to enhance the power of the imperial court, which was also based on the governmental structure of China. Envoys and students were dispatched to China to learn about Chinese writing, politics, art, and religion. The Jinshin War of 672, a bloody conflict between Prince Ōama and his nephew Prince Ōtomo , became

902-485: A number of workshops on various topics in fundamental physics, and accommodate domestic visitors from various institutions as well as those from foreign countries. The activity of YITP covers a wide range of fields in contemporary theoretical physics: string theory , quantum field theory , gravity , cosmology , particle physics , astrophysics , nuclear physics , statistical physics , condensed matter physics and biophysics . YITP also encourage activities in creating

SECTION 10

#1732764976059

984-465: A significant shift to urbanization. The early 20th century saw a period of Taishō democracy (1912–1926) overshadowed by increasing expansionism and militarization . World War I allowed Japan, which joined the side of the victorious Allies , to capture German possessions in the Pacific and China in 1920 . The 1920s saw a political shift towards statism , a period of lawlessness following

1066-746: A special funding for the promotion of research in theoretical physics. Enthusiastic discussions among Japanese physicists followed in support for the idea of creating a new institution, similar to the Niels Bohr Institute in Copenhagen or the Institute for Advanced Study in Princeton, New Jersey . Yukawa Hall was inaugurated in 1952 and in 1953, it became the Research Institute for Fundamental Physics (RIFP). Hideki Yukawa

1148-489: A supporting staff, together with all its facilities, by the blast of the atomic bomb exploded over Hiroshima. RITP was re-established in 1948 in Takehara, a quiet suburban town of Hiroshima near the water, and stayed there until it was dissolved by the unification in 1990. A major expansion of the institute took place in 1990 when Research Institute for Fundamental Physics (RIFP) was joined by all academic staff members of

1230-486: A system of terraces is used to farm in small areas. This results in one of the world's highest levels of crop yields per unit area, with an agricultural self-sufficiency rate of about 50% as of 2018 . Japan's small agricultural sector is highly subsidized and protected . There has been a growing concern about farming as farmers are aging with a difficult time finding successors. Progress of Theoretical Physics Progress of Theoretical and Experimental Physics

1312-497: Is Tokyo ; the Greater Tokyo Area is the largest metropolitan area in the world, with more than 38 million inhabitants as of 2016. Japan is divided into 47 administrative prefectures and eight traditional regions . About three-quarters of the country's terrain is mountainous and heavily forested, concentrating its agriculture and highly urbanized population along its eastern coastal plains . The country sits on

1394-529: Is reclaimed land ( umetatechi ). Lake Biwa is an ancient lake and the country's largest freshwater lake. Japan is substantially prone to earthquakes , tsunami and volcanic eruptions because of its location along the Pacific Ring of Fire. It has the 17th highest natural disaster risk as measured in the 2016 World Risk Index. Japan has 111 active volcanoes. Destructive earthquakes, often resulting in tsunami, occur several times each century;

1476-430: Is 377,975.24 km (145,937.06 sq mi). Japan has the sixth-longest coastline in the world at 29,751 km (18,486 mi). Because of its far-flung outlying islands, Japan's exclusive economic zone is the eighth-largest in the world, covering 4,470,000 km (1,730,000 sq mi). The Japanese archipelago is 67% forests and 14% agricultural . The primarily rugged and mountainous terrain

1558-722: Is a unitary state and constitutional monarchy in which the power of the Emperor is limited to a ceremonial role . Executive power is instead wielded by the Prime Minister of Japan and his Cabinet , whose sovereignty is vested in the Japanese people. Naruhito is the Emperor of Japan, having succeeded his father Akihito upon his accession to the Chrysanthemum Throne in 2019. Japan's legislative organ

1640-747: Is a monthly peer-reviewed scientific journal published by Oxford University Press on behalf of the Physical Society of Japan . It was established as Progress of Theoretical Physics in July 1946 by Hideki Yukawa and obtained its current name in January 2013. The journal is part of the SCOAP initiative. This article about a physics journal is a stub . You can help Misplaced Pages by expanding it . See tips for writing articles about academic journals . Further suggestions might be found on

1722-517: Is divided into 47 prefectures, each overseen by an elected governor and legislature. In the following table, the prefectures are grouped by region : 7.  Fukushima 14.  Kanagawa 23.  Aichi 30.  Wakayama 35.  Yamaguchi 39.  Kōchi 47.  Okinawa A member state of the United Nations since 1956, Japan is one of the G4 countries seeking reform of

SECTION 20

#1732764976059

1804-730: Is governed by the Ministry of Defense , and primarily consists of the Japan Ground Self-Defense Force , the Japan Maritime Self-Defense Force , and the Japan Air Self-Defense Force . The deployment of troops to Iraq and Afghanistan marked the first overseas use of Japan's military since World War II. The Government of Japan has been making changes to its security policy which include the establishment of

1886-491: Is not heavy, but the islands usually develop deep snowbanks in the winter. In the Sea of Japan region on Honshu's west coast, northwest winter winds bring heavy snowfall during winter. In the summer, the region sometimes experiences extremely hot temperatures because of the Foehn . The Central Highland has a typical inland humid continental climate, with large temperature differences between summer and winter. The mountains of

1968-439: Is restricted for habitation. Thus the habitable zones, mainly in the coastal areas, have very high population densities: Japan is the 40th most densely populated country even without considering that local concentration. Honshu has the highest population density at 450 persons/km (1200/sq mi) as of 2010 , while Hokkaido has the lowest density of 64.5 persons/km as of 2016 . As of 2014 , approximately 0.5% of Japan's total area

2050-581: Is still used for research conferences and workshops organized by the Yukawa Institute besides use for its administrative offices, including Director's, and for the editorial office of the Progress of Theoretical Physics , a journal of theoretical physics founded by Yukawa in 1946. YITP has been playing a major role in leading the research in theoretical physics and also providing research and collaborative facilities in Japan. Every year, YITP host

2132-482: Is the National Diet , a bicameral parliament . It consists of a lower House of Representatives with 465 seats, elected by popular vote every four years or when dissolved, and an upper House of Councillors with 245 seats, whose popularly-elected members serve six-year terms. There is universal suffrage for adults over 18 years of age, with a secret ballot for all elected offices. The prime minister as

2214-592: Is the oldest unamended constitution in the world. Statutory law originates in the legislature, and the constitution requires that the emperor promulgate legislation passed by the Diet without giving him the power to oppose legislation. The main body of Japanese statutory law is called the Six Codes . Japan's court system is divided into four basic tiers: the Supreme Court and three levels of lower courts. Japan

2296-574: Is typically used in everyday speech and reflects shifts in Japanese phonology during the Edo period . The characters 日本 mean "sun origin", which is the source of the popular Western epithet "Land of the Rising Sun". The name "Japan" is based on Min or Wu Chinese pronunciations of 日本 and was introduced to European languages through early trade. In the 13th century, Marco Polo recorded

2378-571: Is very heavy, especially during the rainy season. The main rainy season begins in early May in Okinawa, and the rain front gradually moves north. In late summer and early autumn, typhoons often bring heavy rain. According to the Environment Ministry, heavy rainfall and increasing temperatures have caused problems in the agricultural industry and elsewhere. The highest temperature ever measured in Japan, 41.1 °C (106.0 °F),

2460-483: Is written using the kanji 日本 and is pronounced Nihon or Nippon . Before 日本 was adopted in the early 8th century, the country was known in China as Wa ( 倭 , changed in Japan around 757 to 和 ) and in Japan by the endonym Yamato . Nippon , the original Sino-Japanese reading of the characters, is favored for official uses, including on Japanese banknotes and postage stamps. Nihon

2542-899: The shōgun led to the Boshin War and the establishment of a centralized state nominally unified under the emperor (the Meiji Restoration ). Adopting Western political, judicial, and military institutions, the Cabinet organized the Privy Council , introduced the Meiji Constitution (November 29, 1890), and assembled the Imperial Diet . During the Meiji period (1868–1912), the Empire of Japan emerged as

Yukawa Institute for Theoretical Physics - Misplaced Pages Continue

2624-416: The 1923 Tokyo earthquake killed over 140,000 people. More recent major quakes are the 1995 Great Hanshin earthquake and the 2011 Tōhoku earthquake, which triggered a large tsunami. The climate of Japan is predominantly temperate but varies greatly from north to south. The northernmost region, Hokkaido, has a humid continental climate with long, cold winters and very warm to cool summers. Precipitation

2706-463: The Asuka period (592–710). In 645, the government led by Prince Naka no Ōe and Fujiwara no Kamatari devised and implemented the far-reaching Taika Reforms . The Reform began with land reform, based on Confucian ideas and philosophies from China . It nationalized all land in Japan, to be distributed equally among cultivators, and ordered the compilation of a household registry as the basis for

2788-539: The Battle of Sekigahara in 1600. He was appointed shōgun by Emperor Go-Yōzei in 1603 and established the Tokugawa shogunate at Edo (modern Tokyo). The shogunate enacted measures including buke shohatto , as a code of conduct to control the autonomous daimyō , and in 1639 the isolationist sakoku ("closed country") policy that spanned the two and a half centuries of tenuous political unity known as

2870-519: The Chūgoku and Shikoku regions shelter the Seto Inland Sea from seasonal winds, bringing mild weather year-round. The Pacific coast features a humid subtropical climate that experiences milder winters with occasional snowfall and hot, humid summers because of the southeast seasonal wind. The Ryukyu and Nanpō Islands have a subtropical climate , with warm winters and hot summers. Precipitation

2952-601: The Early Mandarin Chinese pronunciation of the characters 日本國 as Cipangu . The old Malay name for Japan, Japang or Japun , was borrowed from a southern coastal Chinese dialect and encountered by Portuguese traders in Southeast Asia , who brought the word to Europe in the early 16th century. The first version of the name in English appears in a book published in 1577, which spelled

3034-588: The Edo period (1603–1868). Modern Japan's economic growth began in this period, resulting in roads and water transportation routes, as well as financial instruments such as futures contracts , banking and insurance of the Osaka rice brokers . The study of Western sciences ( rangaku ) continued through contact with the Dutch enclave in Nagasaki . The Edo period gave rise to kokugaku ("national studies"),

3116-756: The Indo-Pacific region, along with the United States, Australia, and India. Japan is engaged in several territorial disputes with its neighbors. Japan contests Russia's control of the Southern Kuril Islands , which were occupied by the Soviet Union in 1945. South Korea's control of the Liancourt Rocks is acknowledged but not accepted as they are claimed by Japan. Japan has strained relations with China and Taiwan over

3198-755: The Kurils . The Allies (led by the United States) repatriated millions of Japanese settlers from their former colonies and military camps throughout Asia, largely eliminating the Japanese Empire and its influence over the territories it conquered. The Allies convened the International Military Tribunal for the Far East to prosecute Japanese leaders except the Emperor for Japanese war crimes . In 1947, Japan adopted

3280-670: The National Security Council , the adoption of the National Security Strategy, and the development of the National Defense Program Guidelines. In May 2014, Prime Minister Shinzo Abe said Japan wanted to shed the passiveness it has maintained since the end of World War II and take more responsibility for regional security. In December 2022, Prime Minister Fumio Kishida further confirmed this trend, instructing

3362-559: The Pacific War and two atomic bombings , Japan surrendered in 1945 and came under Allied occupation . After the war, the country underwent rapid economic growth , although its economy has stagnated since 1990 . Japan is a constitutional monarchy with a bicameral legislature, the National Diet . A great power and the only Asian member of the G7 , Japan has constitutionally renounced its right to declare war , but maintains one of

Yukawa Institute for Theoretical Physics - Misplaced Pages Continue

3444-470: The Sea of Okhotsk in the north to the East China Sea in the south. The Japanese archipelago consists of four major islands— Hokkaido , Honshu , Shikoku , and Kyushu —and thousands of smaller islands , covering 377,975 square kilometres (145,937 sq mi). Japan has a population of nearly 124 million as of 2024, and is the eleventh-most populous country . Its capital and largest city

3526-406: The Sea of Okhotsk to the East China Sea . The country's five main islands, from north to south, are Hokkaido , Honshu , Shikoku , Kyushu and Okinawa . The Ryukyu Islands , which include Okinawa, are a chain to the south of Kyushu. The Nanpō Islands are south and east of the main islands of Japan. Together they are often known as the Japanese archipelago . As of 2019 , Japan's territory

3608-550: The Security Council . Japan is a member of the G7 , APEC , and " ASEAN Plus Three ", and is a participant in the East Asia Summit . It is the world's fifth-largest donor of official development assistance , donating US$ 9.2 billion in 2014. In 2024, Japan had the fourth-largest diplomatic network in the world. Japan has close economic and military relations with the United States, with which it maintains

3690-720: The Senkaku Islands and the status of Okinotorishima . Japan is the third highest-ranked Asian country in the 2024 Global Peace Index . It spent 1.1% of its total GDP on its defence budget in 2022, and maintained the tenth-largest military budget in the world in 2022. The country's military (the Japan Self-Defense Forces) is restricted by Article 9 of the Japanese Constitution , which renounces Japan's right to declare war or use military force in international disputes. The military

3772-401: The end of the shogunate and the restoration of imperial power in 1868. In the Meiji period , the Empire of Japan pursued rapid industrialization and modernization , as well as militarism and overseas colonization . In 1937, Japan invaded China , and in 1941 attacked the United States and European colonial powers, entering World War II as an Axis power . After suffering defeat in

3854-411: The head of government has the power to appoint and dismiss Ministers of State , and is appointed by the emperor after being designated from among the members of the Diet. Shigeru Ishiba is Japan's prime minister; he took office after winning the 2024 Liberal Democratic Party leadership election . The broadly conservative Liberal Democratic Party has been the dominant party in the country since

3936-754: The samurai . In 1185, following the defeat of the Taira clan by the Minamoto clan in the Genpei War , samurai Minamoto no Yoritomo established a military government at Kamakura . After Yoritomo's death, the Hōjō clan came to power as regents for the shōgun . The Zen school of Buddhism was introduced from China in the Kamakura period (1185–1333) and became popular among the samurai class. The Kamakura shogunate repelled Mongol invasions in 1274 and 1281 but

4018-462: The 1923 Great Tokyo Earthquake , the passing of laws against political dissent , and a series of attempted coups . This process accelerated during the 1930s, spawning several radical nationalist groups that shared a hostility to liberal democracy and a dedication to expansion in Asia. In 1931, Japan invaded China and occupied Manchuria , which led to the establishment of puppet state of Manchukuo in 1932; following international condemnation of

4100-530: The 1950s, often called the 1955 System . Historically influenced by Chinese law , the Japanese legal system developed independently during the Edo period through texts such as Kujikata Osadamegaki . Since the late 19th century, the judicial system has been largely based on the civil law of Europe, notably Germany. In 1896, Japan established a civil code based on the German Bürgerliches Gesetzbuch , which remains in effect with post–World War II modifications. The Constitution of Japan , adopted in 1947,

4182-598: The National Police Agency is administered by the National Public Safety Commission . The Special Assault Team comprises national-level counter-terrorism tactical units that cooperate with territorial-level Anti-Firearms Squads and Counter-NBC Terrorism Squads . The Japan Coast Guard guards territorial waters surrounding Japan and uses surveillance and control countermeasures against smuggling, marine environmental crime , poaching, piracy, spy ships, unauthorized foreign fishing vessels, and illegal immigration. The Firearm and Sword Possession Control Law strictly regulates

SECTION 50

#1732764976059

4264-411: The Pacific Ring of Fire , making its islands prone to destructive earthquakes and tsunamis . The first known habitation of the archipelago dates to the Upper Paleolithic , with the beginning Japanese Paleolithic dating to c.  36,000 BC . Between the fourth and sixth centuries, its kingdoms were united under an emperor in Nara , and later Heian-kyō . From the 12th century, actual power

4346-517: The Pacific . Throughout areas occupied by Japan during the war, numerous abuses were committed against local inhabitants, with many forced into sexual slavery . After Allied victories during the next four years, which culminated in the Soviet invasion of Manchuria and the atomic bombings of Hiroshima and Nagasaki in 1945, Japan agreed to an unconditional surrender . The war cost Japan millions of lives and its colonies , including de jure parts of Japan such as Korea , Taiwan , Karafuto , and

4428-456: The Research Institute for Theoretical Physics (RITP) of Hiroshima University. At the time of the unification, RITP had ten academic staff and its research area had expanded to include cosmology , general relativity , field theory , and particle theory . By the expansion of 1990, the size of the institute almost doubled in terms of the number of its own academic staffs. Unfortunately Yukawa Hall had no extra office or library space to accommodate

4510-417: The United States (9.9 percent), and Australia (9.8 percent). Japan's main imports are machinery and equipment, fossil fuels, foodstuffs, chemicals, and raw materials for its industries. The Japanese variant of capitalism has many distinct features: keiretsu enterprises are influential, and lifetime employment and seniority-based career advancement are common in the Japanese work environment . Japan has

4592-568: The Yukawa Institute. The institute started with four academic staff including Yukawa. The institute grew gradually; it had 13 academic positions in 1961. The research activity extended over areas of theoretical physics. Those areas were condensed matter theory , field theory , nuclear theory, particle theory , statistical mechanics , and nuclear and relativistic astrophysics . In 1980 it added two more academic positions for new research areas: non-equilibrium statistical physics and non-linear physics. During this period, one visiting professor position

4674-425: The capital, settling on Heian-kyō (modern-day Kyoto ) in 794. This marked the beginning of the Heian period (794–1185), during which a distinctly indigenous Japanese culture emerged. Murasaki Shikibu 's The Tale of Genji and the lyrics of Japan's national anthem " Kimigayo " were written during this time. Japan's feudal era was characterized by the emergence and dominance of a ruling class of warriors,

4756-430: The civilian ownership of guns, swords, and other weaponry. According to the United Nations Office on Drugs and Crime , among the member states of the UN that report statistics as of 2018 , the incidence rates of violent crimes such as murder, abduction, sexual violence, and robbery are very low in Japan. Japanese society traditionally places a strong emphasis on collective harmony and conformity , which has led to

4838-465: The emergence of a Japanese state centered on the Imperial Court in Heijō-kyō (modern Nara ). The period is characterized by the appearance of a nascent literary culture with the completion of the Kojiki (712) and Nihon Shoki (720), as well as the development of Buddhist-inspired artwork and architecture . A smallpox epidemic in 735–737 is believed to have killed as much as one-third of Japan's population. In 784, Emperor Kanmu moved

4920-653: The first time, initiating direct commercial and cultural exchange between Japan and the West. Oda Nobunaga used European technology and firearms to conquer many other daimyō ; his consolidation of power began what was known as the Azuchi–Momoyama period . After the death of Nobunaga in 1582, his successor, Toyotomi Hideyoshi , unified the nation in the early 1590s and launched two unsuccessful invasions of Korea in 1592 and 1597 . Tokugawa Ieyasu served as regent for Hideyoshi's son Toyotomi Hideyori and used his position to gain political and military support. When open war broke out, Ieyasu defeated rival clans in

5002-415: The government and industrial corporations; as a result, environmental pollution was widespread in the 1950s and 1960s. Responding to rising concerns, the government introduced environmental protection laws in 1970. The oil crisis in 1973 also encouraged the efficient use of energy because of Japan's lack of natural resources. Japan ranks 20th in the 2018 Environmental Performance Index , which measures

SECTION 60

#1732764976059

5084-423: The government to increase spending by 65% until 2027. Recent tensions, particularly with North Korea and China, have reignited the debate over the status of the JSDF and its relation to Japanese society. Domestic security in Japan is provided mainly by the prefectural police departments , under the oversight of the National Police Agency . As the central coordinating body for the Prefectural Police Departments,

5166-415: The largest earthquakes in its recorded history - the Tōhoku earthquake - triggering the Fukushima Daiichi nuclear disaster . On May 1, 2019, after the historic abdication of Emperor Akihito , his son Naruhito became Emperor, beginning the Reiwa era. Japan comprises 14,125 islands extending along the Pacific coast of Asia. It stretches over 3000 km (1900 mi) northeast–southwest from

5248-432: The most developed state in Asia and as an industrialized world power that pursued military conflict to expand its sphere of influence. After victories in the First Sino-Japanese War (1894–1895) and the Russo-Japanese War (1904–1905), Japan gained control of Taiwan, Korea and the southern half of Sakhalin , and annexed Korea in 1910. The Japanese population doubled from 35 million in 1873 to 70 million by 1935, with

5330-428: The name as Giapan in a translation of a 1565 Portuguese letter. Modern humans arrived in Japan around 38,000 years ago (~36,000 BC), marking the beginning of the Japanese Paleolithic . This was followed from around 14,500 BC (the start of the Jōmon period ) by a Mesolithic to Neolithic semi-sedentary hunter-gatherer culture characterized by pit dwelling and rudimentary agriculture. Clay vessels from

5412-450: The new building of the Yukawa Institute, constructed next to Yukawa Hall, ended this inconvenient situation of having two geographically separated facilities of the institute. The Uji Research Center was closed at this time. The new building now houses the offices of all 22 academic staffs as well as those for visitors, postdoctoral fellows, students and supporting staffs in addition to the new large library and computing facilities. Yukawa Hall

5494-416: The new members of the institute and the library assets from RITP. Temporary settings for new offices and library was arranged in the Uji campus of Kyoto University which is located about 20 km south of Yukawa Hall. Thus, Yukawa Institute became distributed over two distantly located buildings, Yukawa Hall on the Kitashirakawa campus and the Uji Research Center on the Uji campus. In 1995, the completion of

5576-485: The northern islands. Japan has over 90,000 species of wildlife as of 2019 , including the brown bear , the Japanese macaque , the Japanese raccoon dog , the small Japanese field mouse , and the Japanese giant salamander . There are 53 Ramsar wetland sites in Japan. Five sites have been inscribed on the UNESCO World Heritage List for their outstanding natural value. In the period of rapid economic growth after World War II, environmental policies were downplayed by

5658-629: The occupation , it resigned from the League of Nations in 1933. In 1936, Japan signed the Anti-Comintern Pact with Nazi Germany ; the 1940 Tripartite Pact made it one of the Axis powers . The Empire of Japan invaded other parts of China in 1937, precipitating the Second Sino-Japanese War (1937–1945). In 1940, the Empire invaded French Indochina , after which the United States placed an oil embargo on Japan. On December 7–8, 1941, Japanese forces carried out surprise attacks on Pearl Harbor , as well as on British forces in Malaya , Singapore , and Hong Kong , among others, beginning World War II in

5740-410: The period are among the oldest surviving examples of pottery. The Japonic -speaking Yayoi people entered the archipelago from the Korean Peninsula, intermingling with the Jōmon ; the Yayoi period saw the introduction of practices including wet-rice farming , a new style of pottery , and metallurgy from China and Korea. According to legend, Emperor Jimmu (descendant of Amaterasu ) founded

5822-450: The representatives of physicists elected from all over the country with institute's own academic staff. One of the unique roles played by the institute was to provide a forum for physicists on problems at the forefront of research in theoretical physics. Many physicists participated in the organization of topical workshops and international conferences at RIFP and stayed to work in collaboration with others. These traditions are still carried by

5904-520: The study of Japan by the Japanese. The United States Navy sent Commodore Matthew C. Perry to force the opening of Japan to the outside world. Arriving at Uraga with four " Black Ships " in July 1853, the Perry Expedition resulted in the March 1854 Convention of Kanagawa . Subsequent similar treaties with other Western countries brought economic and political crises. The resignation of

5986-578: The suppression of individual rights . Japan's constitution prohibits racial and religious discrimination, and the country is a signatory to numerous international human rights treaties. However, it lacks any laws against discrimination based on race, ethnicity, religion, sexual orientation, or gender identity and does not have a national human rights institution. Japan has faced criticism for its gender inequality , not allowing same-sex marriages , use of racial profiling by police, and allowing capital punishment . Other human rights issues include

6068-403: The treatment of marginalized groups, such as ethnic minorities , refugees and asylum seekers . Japan has the world's fourth-largest economy by nominal GDP , after that of the United States, China and Germany; and the fifth-largest economy by PPP-adjusted GDP . As of 2021 , Japan's labor force is the world's eighth-largest , consisting of over 68.6 million workers. As of 2022 , Japan has

6150-416: The world in 2019 for inbound tourism . The 2021 Travel and Tourism Competitiveness Report ranked Japan first in the world out of 117 countries. Its international tourism receipts in 2019 amounted to $ 46.1 billion. The Japanese agricultural sector accounts for about 1.2% of the country's total GDP as of 2018 . Only 11.5% of Japan's land is suitable for cultivation. Because of this lack of arable land,

6232-569: The world's strongest militaries . A developed country with one of the world's largest economies by nominal GDP , Japan is a global leader in science and technology and the automotive , robotics , and electronics industries . It has one of the world's highest life expectancies , though it is undergoing a population decline . Japan's culture is well known around the world, including its art , cuisine , film , music , and popular culture , which includes prominent comics , animation , and video game industries. The name for Japan in Japanese

6314-520: Was appointed as the first director of the institute. He led the institute until his retirement in 1970. Research Institute for Fundamental Physics was a new type of national research center for theoretical physics with its facilities open for research collaborations by the community of theoretical physicists in Japan . The institute adopted a new system for its operation. Although it formally belongs to Kyoto University , its basic policy has been decided by

6396-506: Was created to invite distinguished foreign physicists. The new English name, the Yukawa Institute for Theoretical Physics, was adopted after the unification of two institutions: the Research Institute for Theoretical Physics (RITP) of Hiroshima University and Research Institute for Fundamental Physics (RIFP). RITP of Hiroshima University was founded in 1944 by Yoshitaka Mimura for the research of mathematical foundations of theoretical physics. On August 6, 1945, it lost two faculty members and

6478-481: Was eventually overthrown by Emperor Go-Daigo . Go-Daigo was defeated by Ashikaga Takauji in 1336, beginning the Muromachi period (1336–1573). The succeeding Ashikaga shogunate failed to control the feudal warlords ( daimyō ) and a civil war began in 1467 , opening the century-long Sengoku period ("Warring States"). During the 16th century, Portuguese traders and Jesuit missionaries reached Japan for

6560-464: Was held by military dictators ( shōgun ) and feudal lords ( daimyō ), and enforced by warrior nobility ( samurai ). After rule by the Kamakura and Ashikaga shogunates and a century of warring states , Japan was unified in 1600 by the Tokugawa shogunate , which implemented an isolationist foreign policy . In 1853, a United States fleet forced Japan to open trade to the West , which led to

6642-508: Was recorded on July 23, 2018, and repeated on August 17, 2020. Japan has nine forest ecoregions which reflect the climate and geography of the islands. They range from subtropical moist broadleaf forests in the Ryūkyū and Bonin Islands , to temperate broadleaf and mixed forests in the mild climate regions of the main islands, to temperate coniferous forests in the cold, winter portions of

6724-431: Was the world's fifth-largest exporter and fourth-largest importer in 2022. Its exports amounted to 18.2% of its total GDP in 2021. As of 2022 , Japan's main export markets were China (23.9 percent, including Hong Kong) and the United States (18.5 percent). Its main exports are motor vehicles, iron and steel products, semiconductors, and auto parts. Japan's main import markets as of 2022 were China (21.1 percent),

#58941