519,064 articles
Atif Mian
Atif Mian is a Princeton University economist whose work shows that mortgage credit expansion and household debt drove the Great Recession, as argued in his 2014 book House of Debt.
Atiku Abubakar
Atiku Abubakar, Nigerian politician, businessman and philanthropist, 11th Vice President (1999-2007) under Obasanjo, chaired the privatization council, ran for president in 2007, 2019, 2023, and is the ADC candidate for 2027.
Atila Iamarino
Atila Iamarino, born 1984, is a Brazilian biologist and science communicator with a microbiology doctorate from USP and postdoctoral work at Yale, known for pandemic explainers on YouTube.
Atilotrelvir/ritonavir
Atilotrelvir/ritonavir (泰中定, GST-HG171) is a Chinese oral 3CL protease inhibitor combination for mild-to-moderate COVID-19, conditionally NMPA-approved November 2023; 150/100 mg twice daily for 5 days.
Atin Bandyopadhyay
Atin Bandyopadhyay (অতীন বন্দ্যোপাধ্যায়) was an Indian writer of Bengali literature, born in 1934 in what is now Bangladesh, best known for his Partition novel Nilkantha Pakhir Khonje.
Atina
Atina: Italian town in Frosinone province, Lazio, preserving the site and name of an ancient Volscian city (Virgil's Atina potens), later a Roman praefectura; distinct from Lucanian Atina, Pontic Atina, and the Turkish name for Athens.
Atina Ford
Atina Ford Johnston (born 1971), Canadian curler from Gray, Saskatchewan; alternate on Sandra Schmirler's rink winning 1998 Nagano Olympic gold and 1997 world title; later 2024 Canadian Senior champion and Curling Alberta director.
Atiq al-Sulamani
Atiq al-Sulamani (عتيق السلماني), kunya Abu Bakr, was a hadith transmitter and professional witness of Damascus who died in 643 AH (c. 1245 CE), graded truthful of good hadith.
Atira Mons
Atira Mons (also spelled Atai Mons) is a large low-relief shield volcano on Venus at 52.2°N, 267.6°E near Beta Regio, IAU-named 1985 for a Pawnee figure, with a 116×139 km caldera and LIP-scale volume.
ATIS (image sensor)
The ATIS is a neuromorphic, event-driven image sensor whose pixels independently detect brightness changes and encode light intensity as a time interval, introduced by Christoph Posch in 2008.
Atis Kronvalds
Atis Kronvalds, also written Kronvalda Atis, was a Latvian teacher, publicist, and linguist, a leader of the Young Latvian movement who coined lasting words like dzeja and nākotne.
Atiśa
Atiśa (Bengali: অতীশ দীপঙ্কর শ্রীজ্ঞান), c. 982–1054, was a Bengali-born Indian Buddhist master who reached Tibet in 1042 and wrote the Bodhipathapradīpa, the model for lamrim teachings.
Atisha Dipankara
Atisha Dipankara (अतिश दीपंकर), fully Atisha Dipamkarashrijnana, was an Indian Buddhist scholar and tantric master from Bengal, born in 982, who revitalized Buddhism in Tibet.
Atishi (आतिशी)
Atishi (आतिशी), born 1981, AAP politician, Kalkaji MLA, Rhodes scholar and Delhi education reform advisor; Delhi's youngest Chief Minister (2024-2025), now Leader of Opposition in the Delhi Assembly.
Atithi
Atithi (অতিথি, "The Guest") is Tapan Sinha's 1965 Bengali film adapted from Rabindranath Tagore's 1895 short story, about the wanderer Tarapada; produced by New Theatres, released 4 June 1965, it won an All India Certificate of Merit.
Atithi Tum Kab Jaoge?
Atithi Tum Kab Jaoge? (अतिथि तुम कब जाओगे?), meaning "Guest, When Will You Leave?", is a 2010 Hindi comedy directed by Ashwni Dhir, starring Ajay Devgn, Paresh Rawal, and Konkona Sen Sharma.
Atitlan (volcano)
Atitlan, also known as Volcan Atitlan, is a 3,535 m stratovolcano in the Guatemalan Highlands rising on the southern rim of the caldera holding Lake Atitlan, last erupting in 1853.
Atiyah–Singer index theorem
The Atiyah–Singer index theorem, proved by Michael Atiyah and Isadore Singer in 1963, equates the analytical index of an elliptic operator with a topological index.
Atiyya ibn Sa'd al-Awfi
Atiyya ibn Sa'd al-Awfi (عطية بن سعد العوفي) was a Kufan Shia hadith narrator and Quranic exegete who died in 111 AH, whose lost tafsir survives through al-Tabari's citations.
Atiyya ibn Sa'id al-Andalusi
Atiyya ibn Sa'id al-Andalusi (عطية بن سعيد الأندلسي) was an Andalusi hadith scholar and Sufi ascetic who left al-Andalus before 400 AH and settled in Mecca.
Atıf Rahman
Atıf Rahman, also published as Atif Rahman, is a child psychiatrist at the University of Liverpool known for the Thinking Healthy Programme for perinatal depression.
Âtıfzâde Hüsâmeddin Efendi
Âtıfzâde Hüsâmeddin Efendi was an Ottoman scholar-official who served as şeyhülislam, the chief mufti of the empire, from November 1863 until his dismissal in August 1866.
Atılay-class submarine (2025)
The Atılay class, also known as MİLDEN, is a planned class of six indigenously designed Turkish submarines of roughly 2,700 tonnes, first welded at Gölcük Naval Shipyard in January 2025.
Atışma
Atışma, also spelled âşık atışması, is the tradition of improvised poetic dueling in Turkish folk literature, in which minstrel poets compete with verses before an audience, usually with saz accompaniment.
ATK (football club)
ATK, originally Atlético de Kolkata, was a Kolkata ISL football franchise (2014-2020) that won three ISL titles (2014, 2016, 2019-20) before merging with Mohun Bagan to form ATK Mohun Bagan FC, now Mohun Bagan Super Giant.
Atka Island
Atka Island: largest island of the Andreanof group in the central Aleutians, Alaska, home to the active Atka volcanic complex (Korovin, Kliuchef, Sarichef vents) and the Aleut village of Atka on Nazan Bay.
Atkin-Flaitz syndrome
Atkin-Flaitz syndrome (X-linked intellectual disability, Atkin type; OMIM 300431) is a very rare X-linked dominant disorder with intellectual disability, macrocephaly, short stature, distinctive facies, seizures, and macroorchidism, described in one family in 1985.
Atkins (company)
Atkins, also known as WS Atkins, is a British design, engineering, and project management consultancy founded in London in 1938 and acquired by SNC-Lavalin in 2017.
Atkins diet
Atkins diet: low-carbohydrate weight-loss plan by cardiologist Robert Atkins, first published 1972; four phases starting at 20 g carbs/day, ketosis-based mechanism, Atkins 20/40/100 versions, short-term trial efficacy that fades by 12 months.
Atkinson cycle
The Atkinson cycle is a thermodynamic cycle for internal combustion engines in which expansion exceeds compression, achieved by delayed intake valve closing and used in hybrid vehicles.