All articles starting with R
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Ramanujan's congruences
Ramanujan's congruences are three divisibility properties of the partition function p(n), discovered by Srinivasa Ramanujan in 1919: p(5n+4), p(7n+5), and p(11n+6) are divisible by 5, 7, and 11.
Ramanujan's lost notebook
Ramanujan's lost notebook is a manuscript of over 600 formulas written without proofs by the Indian mathematician Srinivasa Ramanujan, found by George Andrews in Cambridge in 1976.
Ramanujan's sum
Ramanujan's sum, also called the Ramanujan sum, is an arithmetic function introduced by Srinivasa Ramanujan in 1916 that sums exponentials over integers coprime to q.
Ramapada Chowdhury
Ramapada Chowdhury (রমাপদ চৌধুরী; 1922–2018) was an Indian Bengali novelist and editor known for novels such as Kharij and Banpalashir Padabali, winning the Sahitya Akademi Award in 1988.
Ramapala
Ramapala (रामपाल) was a king of the Pala dynasty of Bengal and Bihar, reigning from about 1082 to 1124 and remembered as the dynasty's last important ruler.
Ramappa Temple
Kakatiya Rudreshwara (Ramappa) Temple, also called Ramalingeswara Temple, is a 13th-century Shiva temple at Palampet, Telangana, begun 1213 CE, known for its sandbox foundation, floating bricks, and 2021 UNESCO World Heritage inscription.
Rāmaputta
Uddaka Rāmaputta was an ascetic teacher near Rājagaha whom the Buddhist canon records as the second and final teacher of the Bodhisatta Gotama before his awakening.
Ramarajabhushanudu
Ramarajabhushanudu (రామరాజభూషణుడు), also known as Bhattumurti, was a Telugu poet who wrote at the court of Ramaraya at Vijayanagara from about 1550 to 1590; his best-known work is Vasucharitramu.
Ramarajan (ராமராஜன்)
Ramarajan (ராமராஜன்), also called Makkal Nayagan, is a Tamil film actor, director, and AIADMK politician, MP for Tiruchendur 1998; star of the 500-day rural hit Karagattakaran (1989), ex-husband of actress Nalini.
Ramarao on Duty
Ramarao on Duty is a 2022 Telugu action thriller directed by Sarath Mandava, starring Ravi Teja as a deputy collector in Chittoor. Released 29 July 2022, it flopped at the box office and streamed on SonyLIV from 15 September 2022.
Ramasahayam Raghuram Reddy
Ramasahayam Raghuram Reddy is an Indian politician and Indian National Congress member, elected to the Lok Sabha from the Khammam constituency of Telangana in the 2024 general election.
Ramashankar Rajbhar
Ramashankar Rajbhar is an Indian politician of the Samajwadi Party who represents Salempur, Uttar Pradesh in the Lok Sabha since 2024, after first winning the seat in 2009 as a Bahujan Samaj Party candidate.
Ramaswamy Govindan
Ramaswamy Govindan is an Indian-born American medical oncologist at Washington University in St. Louis, known for lung cancer genomics research and as senior author of the sotorasib trial.
Ramaswamy Venkataraman (ராமசுவாமி வெங்கட்ராமன்)
Ramaswamy Venkataraman (ராமசுவாமி வெங்கட்ராமன்), also R. Venkataraman or RV, was India's eighth President (1987–92), earlier Vice-President, Finance and Defence Minister, and a Quit India detainee.
Ramat Gan (רמת גן)
Ramat Gan (רמת גן) is a city in Israel's Tel Aviv District, founded 1921 as a garden city, city status 1950, population 167,795 (2023), home of the Diamond Exchange district, Ramat Gan National Park, and the Safari zoo.
Ramat Gan Safari
Ramat Gan Safari (ספארי רמת גן), formally the Zoological Center Tel Aviv-Ramat Gan, is a 250-acre drive-through African safari park and zoo in Ramat Gan, Israel, the Middle East's largest animal collection, opened 1974, relocating to Ariel Sharon Park under a 2026 agreement.
Ramat Hovav power station
Ramat Hovav power station, also known as Orot Yosef, is a roughly 1,137 MW gas-fired power plant in southern Israel, built by Israel Electric and sold in 2020.
Ramat Rahel
Ramat Rahel (Hebrew רמת רחל; also Ramat Rachel) is an archaeological site on a hilltop between Jerusalem and Bethlehem, whose royal citadel and palace served Judah for roughly five centuries.
Ramataia
Ramataia (Ramataya) was a Median city lord of Urakazabanu who in 672 BC swore a loyalty treaty to Esarhaddon of Assyria, known from tablets found at Nimrud in 1955.
Ramathibodi Hospital
Ramathibodi Hospital (โรงพยาบาลรามาธิบดี), Bangkok, is the public university teaching hospital of Mahidol University's Faculty of Medicine, Thailand's fourth medical school, founded 1964-1969, with about 1,073 beds and a new Yothi Medical Innovation District under construction.
Ramathibodi I
Ramathibodi I, also known as King U Thong, was the first king of the Ayutthaya Kingdom, which he founded in 1351 and ruled until 1369.
Ramathibodi II
Ramathibodi II was the tenth king of the Ayutthaya Kingdom, reigning from 1491 to 1529, known for Ayutthaya's first contacts with the Portuguese and major military modernization.
Ramatroban
Ramatroban (BAY u3405, Baynas) is a Bayer-developed dual thromboxane TP and CRTH2/DP2 receptor antagonist marketed in Japan for allergic rhinitis, dosed 75 mg twice daily, with hepatitis and jaundice as notable adverse reactions.
Ramavijay
Ramavijay (रामविजय, "Rama's victory") is a Marathi verse retelling of the Ramayana by the saint-poet Shridhar, still recited aloud in annual week-long village gatherings across Maharashtra.
Ramayan (रामायण) (1987 TV series)
Ramayan (रामायण), Ramanand Sagar's 1987-88 Doordarshan Hindi TV series, adapted Valmiki's Ramayana and Ramcharitmanas in 78 Sunday episodes starring Arun Govil, reaching 82 percent viewership and record 2020 lockdown rerun audiences.
Ramayan (रामायण) (2008 TV series)
Ramayan (रामायण, 2008) is a Hindi mythological TV series by Sagar Arts, directed by Anand Sagar for NDTV Imagine, remaking the 1987 Ramayan. Gurmeet Choudhary and Debina Bonnerjee starred; it ran 21 January 2008 to 26 June 2009, peaking at 5.2 TVR and winning three Gold Awards 2008.
Ramayana
The Ramayana (रामायण), also known as Valmiki Ramayana, is an ancient Sanskrit epic attributed to Valmiki that tells how Prince Rama rescued his wife Sita from the demon king Ravana.
Ramayana murals of Mattancherry Palace
The Ramayana murals of Mattancherry Palace are 16th- and 17th-century wall paintings in the royal bedchamber of Mattancherry Palace at Kochi, Kerala, narrating the entire Ramayana.
Ramayana: Part 1
Ramayana: Part 1 (Ramayana: Rise of a Legend internationally) is Nitesh Tiwari's 2026 two-part Indian epic starring Ranbir Kapoor as Rama, Sai Pallavi as Sita, and Yash as Ravana, releasing November 5, 2026.
Ramayana: The Legend of Prince Rama
Ramayana: The Legend of Prince Rama (ラーマーヤナ ラーマ王子伝説) is a 1992 Japan-India anime based on Valmiki's epic, directed by Yugo Sako, Koichi Sasaki, and Ram Mohan, re-released in 4K in India in 2025.