Lars Bergström (physicist)
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Lars Bergström (physicist)
Lars Bergström (born 1952) is a Swedish professor of theoretical physics specializing in astroparticle physics at Stockholm University, AlbaNova campus. He is a member of the Royal Swedish Academy of Sciences and since 2004 serves as the secretary of the Nobel Committee for Physics.Royal Swedish Academy of Sciences: Nobel Committee for Physics
accessdate 2010-06-19.


Education and Academic Career

Bergström received his PhD 1981 from the , with a thesis by the title of ``Aspects of bound states in hadron physics". After a postdoctoral fellowship at

Astroparticle Physics
Astroparticle physics, also called particle astrophysics, is a branch of particle physics that studies elementary particles of astronomical origin and their relation to astrophysics and cosmology. It is a relatively new field of research emerging at the intersection of particle physics, astronomy, astrophysics, detector physics, relativity, solid state physics, and cosmology. Partly motivated by the discovery of neutrino oscillation, the field has undergone rapid development, both theoretically and experimentally, since the early 2000s. History The field of astroparticle physics is evolved out of optical astronomy. With the growth of detector technology came the more mature astrophysics, which involved multiple physics subtopics, such as mechanics, electrodynamics, thermodynamics, plasma physics, nuclear physics, relativity, and particle physics. Particle physicists found astrophysics necessary due to difficulty in producing particles with comparable energy to those found in ...
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Uppsala University
Uppsala University ( sv, Uppsala universitet) is a public university, public research university in Uppsala, Sweden. Founded in 1477, it is the List of universities in Sweden, oldest university in Sweden and the Nordic countries still in operation. The university rose to significance during the rise of Swedish Empire, Sweden as a great power at the end of the 16th century and was then given a relative financial stability with a large donation from King Gustavus Adolphus of Sweden, Gustavus Adolphus in the early 17th century. Uppsala also has an important historical place in Swedish national culture, identity and for the Swedish establishment: in historiography, literature, politics, and music. Many aspects of Swedish academic culture in general, such as the white student cap, originated in Uppsala. It shares some peculiarities, such as the student nation system, with Lund University and the University of Helsinki. Uppsala belongs to the Coimbra Group of European universities a ...
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Neutralino
In supersymmetry, the neutralino is a hypothetical particle. In the Minimal Supersymmetric Standard Model (MSSM), a popular model of realization of supersymmetry at a low energy, there are four neutralinos that are fermions and are electrically neutral, the lightest of which is stable in an R-parity conserved scenario of MSSM. They are typically labeled (the lightest), , and (the heaviest) although sometimes \tilde_1^0, \ldots, \tilde_4^0 is also used when \tilde_i^\pm is used to refer to charginos. : These four states are composites of the bino and the neutral wino (which are the neutral electroweak gauginos), and the neutral higgsinos. As the neutralinos are Majorana fermions, each of them is identical to its antiparticle. Expected behavior If they exist, these particles would only interact with the weak vector bosons, so they would not be directly produced at hadron colliders in copious numbers. They would primarily appear as particles in cascade decays (decays t ...
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Edward Baltz
Edward is an English given name. It is derived from the Anglo-Saxon name ''Ēadweard'', composed of the elements '' ēad'' "wealth, fortune; prosperous" and '' weard'' "guardian, protector”. History The name Edward was very popular in Anglo-Saxon England, but the rule of the Norman and Plantagenet dynasties had effectively ended its use amongst the upper classes. The popularity of the name was revived when Henry III named his firstborn son, the future Edward I, as part of his efforts to promote a cult around Edward the Confessor, for whom Henry had a deep admiration. Variant forms The name has been adopted in the Iberian peninsula since the 15th century, due to Edward, King of Portugal, whose mother was English. The Spanish/Portuguese forms of the name are Eduardo and Duarte. Other variant forms include French Édouard, Italian Edoardo and Odoardo, German, Dutch, Czech and Romanian Eduard and Scandinavian Edvard. Short forms include Ed, Eddy, Eddie, Ted, Teddy and Ned. Peop ...
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Mia Schelke
Mia, MIA, or M.I.A. may refer to: Music Artists * M.I.A. (rapper) (born 1975), English rapper and singer * M.I.A. (band), 1980s punk rock band from Orange County, California * MIA., a German rock/pop band formed in 1997 * Mia (singer) (born 1983), Lithuanian singer and television presenter Songs * "Mía" (Armando Manzanero song) * "Mia" (Bad Bunny song) (2018) * "Mía" (Paulina Rubio song) * "Mía" (Tito El Bambino song) * "M.I.A" (Cher Lloyd song) (2019) * "Mia", a song by Aerosmith from ''Night in the Ruts'' * "M.I.A.", a song by Avenged Sevenfold from ''City of Evil'' * "Mia", a 1967 song by Sergio Bruni * "Mia", a song by Chevelle from ''Point No. 1'' * "Mia", a song by Emmy the Great from ''First Love'' * "M.I.A.", a song by the Foo Fighters from ''There Is Nothing Left to Lose'' * "Mia", a 1992 song by Gorki from ''Gorky'' * "Le Mia", a song by IAM * "Mia", a song by IU * "M.I.A.", a song by M.I.A. from ''Arular'' * "MIA", a 2013 song by Travis Scott from ''Owl Pharaoh' ...
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Piero Ullio
Piero is an Italian given name. Notable people with the name include: *Piero Angela (1928–2022), Italian television host *Piero Barucci (born 1933), Italian academic and politician *Piero del Pollaiuolo (c. 1443–1496), Italian painter *Piero della Francesca (c1415–1492), Italian artist of the Early Renaissance * Piero De Benedictis (born 1945), Italian-born Argentine and Colombian folk singer *Piero Ciampi (1934–1980), Italian singer *Piero di Cosimo (1462-1522), also known as Piero di Lorenzo, Italian Renaissance painter *Piero di Cosimo de' Medici (1416–1469), ''de facto'' ruler of Florence from 1464 to 1469 *Piero Ferrari (born 1945), Italian businessman *Piero Focaccia (born 1944), Italian pop singer *Piero Fornasetti (1913–1988), Italian painter *Piero Gardoni (1934–1994), Italian professional footballer *Piero Golia (born 1974), Italian conceptual artist *Piero Gros (born 1954), Italian alpine skier *Piero the Unfortunate (1472–1503), Gran maestro of Florence *P ...
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Paolo Gondolo
Paolo is both a given name and a surname, the Italian form of the name Paul. Notable people with the name include: People with the given name Paolo Art *Paolo Alboni (1671–1734), Italian painter *Paolo Abbate (1884–1973), Italian-American sculptor *Paolo Antonio Barbieri (1603–1649), Italian painter * Paolo Buggiani (born 1933), Italian contemporary artist *Paolo Carosone (born 1941), Italian painter and sculptor *Paolo Moranda Cavazzola (1486–1522), Italian painter *Paolo Farinati (c. 1524–c. 1606), Italian painter * Paolo Fiammingo (c. 1540–1596), Flemish painter *Paolo Domenico Finoglia (c. 1590–1645), Italian painter *Paolo Grilli (1857–1952), Italian sculptor and painter *Paolo de Matteis (1662–1728), Italian painter * Paolo Monaldi, Italian painter *Paolo Pagani (1655–1716), Italian painter *Paolo Persico (c. 1729–1796), Italian sculptor *Paolo Pino (1534–1565), Italian painter *Paolo Gerolamo Piola (1666–1724), Italian painter *Paolo Porpora (1617 ...
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Dark Matter
Dark matter is a hypothetical form of matter thought to account for approximately 85% of the matter in the universe. Dark matter is called "dark" because it does not appear to interact with the electromagnetic field, which means it does not absorb, reflect, or emit electromagnetic radiation and is, therefore, difficult to detect. Various astrophysical observationsincluding gravitational effects which cannot be explained by currently accepted theories of gravity unless more matter is present than can be seenimply dark matter's presence. For this reason, most experts think that dark matter is abundant in the universe and has had a strong influence on its structure and evolution. The primary evidence for dark matter comes from calculations showing that many galaxies would behave quite differently if they did not contain a large amount of unseen matter. Some galaxies would not have formed at all and others would not move as they currently do. Other lines of evidence include observa ...
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Fermi Gamma-ray Space Telescope
The Fermi Gamma-ray Space Telescope (FGST, also FGRST), formerly called the Gamma-ray Large Area Space Telescope (GLAST), is a space observatory being used to perform gamma-ray astronomy observations from low Earth orbit. Its main instrument is the Large Area Telescope (LAT), with which astronomers mostly intend to perform an all-sky survey studying astrophysical and cosmological phenomena such as active galactic nuclei An active galactic nucleus (AGN) is a compact region at the center of a galaxy that has a much-higher-than-normal luminosity over at least some portion of the electromagnetic spectrum with characteristics indicating that the luminosity is not prod ..., pulsars, other high-energy sources and dark matter. Another instrument aboard Fermi, the Gamma-ray Burst Monitor (GBM; formerly GLAST Burst Monitor), is being used to study gamma-ray bursts and solar flares. Fermi, named for high-energy physics pioneer Enrico Fermi, was launched on 11 June 2008 at 16:05 UTC ...
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IceCube Neutrino Observatory
The IceCube Neutrino Observatory (or simply IceCube) is a neutrino observatory constructed at the Amundsen–Scott South Pole Station in Antarctica. The project is a recognized CERN experiment (RE10). Its thousands of sensors are located under the Antarctic ice, distributed over a cubic kilometre. Similar to its predecessor, the Antarctic Muon And Neutrino Detector Array (AMANDA), IceCube consists of spherical optical sensors called Digital Optical Modules (DOMs), each with a photomultiplier tube (PMT) and a single-board data acquisition computer which sends digital data to the counting house on the surface above the array. IceCube was completed on 18 December 2010. DOMs are deployed on strings of 60 modules each at depths between 1,450 and 2,450 meters into holes melted in the ice using a hot water drill. IceCube is designed to look for point sources of neutrinos in the teraelectronvolt (TeV) range to explore the highest-energy astrophysical processes. In November 2013 it was ...
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Cosmology
Cosmology () is a branch of physics and metaphysics dealing with the nature of the universe. The term ''cosmology'' was first used in English in 1656 in Thomas Blount (lexicographer), Thomas Blount's ''Glossographia'', and in 1731 taken up in Latin by German philosophy, German philosopher Christian Wolff (philosopher), Christian Wolff, in ''Cosmologia Generalis''. Religious cosmology, Religious or mythological cosmology is a body of beliefs based on Mythology, mythological, Religion, religious, and Esotericism, esoteric literature and traditions of Cosmogony, creation myths and eschatology. In the science of astronomy it is concerned with the study of the chronology of the universe. Physical cosmology is the study of the observable universe's origin, its large-scale structures and dynamics, and the ultimate fate of the universe, including the laws of science that govern these areas. It is investigated by scientists, such as astronomers and physicists, as well as Philosophy, ph ...
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