This article has multiple issues. Please help improve it or discuss these issues on the talk page . (Learn how and when to remove these template messages)
|
A. P. Balachandran | |
---|---|
Born | 25 January 1938 85) | (age
Citizenship | Indian |
Alma mater | University of Madras (Ph.D) |
Known for | Topological methods in quantum physics, Works on noncommutative geometry |
Scientific career | |
Institutions | Syracuse University |
Thesis | Some topics in the strong and weak interactions of elementary particles (1962) |
Doctoral advisor | Alladi Ramakrishnan |
Doctoral students | Pierre Ramond |
Aiyalam Parameswaran Balachandran (born 25 January 1938) is an Indian theoretical physicist known for his extensive contributions to the role of classical topology in quantum physics. He is currently an emeritus professor in the Department of Physics, Syracuse University, [1] where he was previously the Joel Dorman Steele Professor of Physics between 1999 and 2012. [2] [3] He has also been a fellow of the American Physical Society since 1988 and was awarded a prize by the U.S. Chapter of the Indian Physics Association in recognition of his outstanding scientific contributions. [4]
In 1990, Syracuse University honored him with a Chancellor's Citation for Exceptional Academic Achievement.
Balachandran was born on 25 January 1938 in Salem, Tamil Nadu, India. His father, Aiyalam Sundaram Parameswaran, was a chartered accountant in Pierce Leslie and Company in Cochin. Balachandran had a gifted poet, Vyloppilli Sreedhara Menon, as his teacher. Balachandran completed his first two college years in Guruvayurappan College, Kozhikode, specialising in physics, chemistry and mathematics and passing the 'Intermediate Examination' with all-State distinction in 1953. He joined BSc (Hons) in Physics in the Madras Christian College, Tambaram, Chennai. Balachandran graduated from MCC in 1958.
Balachandran received his PhD degree under Professor Alladi Ramakrishnan at the University of Madras. [5] Then he joined Theoretisch Physics, University at Wien as a postdoctoral fellow under Professor Walter Thirring, subsequently at the Enrico Fermi Institute as a postdoc. In 1964, he joined the Syracuse University faculty. Balachandran's key scientific works to date include the revival of the Skyrme model which successfully describes baryons as topological solitons of meson fields and mathematical concepts such as homotopy groups and fibre bundles to problems in quantum physics. In recent, Balachandran's research has been focused on the formulation of quantum field theories on noncommutative spacetimes and investigating the emergent significance of Hopf algebras in quantum physics as generalisations of symmetry groups.
In particle physics, a fermion is a particle that follows Fermi–Dirac statistics. Generally, it has a half-odd-integer spin: spin 1/2, spin 3/2, etc. In addition, these particles obey the Pauli exclusion principle. Fermions include all quarks and leptons and all composite particles made of an odd number of these, such as all baryons and many atoms and nuclei. Fermions differ from bosons, which obey Bose–Einstein statistics.
Lev Davidovich Landau was a Soviet physicist who made fundamental contributions to many areas of theoretical physics.
Frank Anthony Wilczek is an American theoretical physicist, mathematician and Nobel laureate. He is currently the Herman Feshbach Professor of Physics at the Massachusetts Institute of Technology (MIT), Founding Director of T. D. Lee Institute and Chief Scientist at the Wilczek Quantum Center, Shanghai Jiao Tong University (SJTU), distinguished professor at Arizona State University (ASU) and full professor at Stockholm University.
Ennackal Chandy George Sudarshan was an Indian American theoretical physicist and a professor at the University of Texas. Prof.Sudarshan has been credited with numerous contributions to the field of theoretical physics, including Glauber–Sudarshan P representation, V-A theory, tachyons, quantum Zeno effect, open quantum system and quantum master equations, spin–statistics theorem, non-invariance groups, positive maps of density matrices, and quantum computation.
Yoichiro Nambu was a Japanese-American physicist and professor at the University of Chicago. Known for his contributions to the field of theoretical physics, he was awarded half of the Nobel Prize in Physics in 2008 for the discovery in 1960 of the mechanism of spontaneous broken symmetry in subatomic physics, related at first to the strong interaction's chiral symmetry and later to the electroweak interaction and Higgs mechanism. The other half was split equally between Makoto Kobayashi and Toshihide Maskawa "for the discovery of the origin of the broken symmetry which predicts the existence of at least three families of quarks in nature."
Gregory Breit was a Russian-born Jewish American physicist and professor at New York University (1929–1934), University of Wisconsin–Madison (1934–1947), Yale University (1947–1968), and University at Buffalo (1968–1973). In 1921, he was Paul Ehrenfest's assistant in Leiden University.
Kerson Huang was a Chinese-born American theoretical physicist and translator.
Anthony Zee is a Chinese-American physicist, writer, and currently a professor at the Kavli Institute for Theoretical Physics and the physics department of the University of California, Santa Barbara.
Victor Gershevich (Grigorievich) Kac is a Soviet and American mathematician at MIT, known for his work in representation theory. He co-discovered Kac–Moody algebras, and used the Weyl–Kac character formula for them to reprove the Macdonald identities. He classified the finite-dimensional simple Lie superalgebras, and found the Kac determinant formula for the Virasoro algebra. He is also known for the Kac–Weisfeiler conjectures with Boris Weisfeiler.
B. Adolf Kratzer was a German theoretical physicist who made contributions to atomic physics and molecular physics, and was an authority on molecular band spectroscopy. He was born in Günzburg and died in Münster.
Xiao-Gang Wen is a Chinese-American physicist. He is a Cecil and Ida Green Professor of Physics at the Massachusetts Institute of Technology and Distinguished Visiting Research Chair at the Perimeter Institute for Theoretical Physics. His expertise is in condensed matter theory in strongly correlated electronic systems. In Oct. 2016, he was awarded the Oliver E. Buckley Condensed Matter Prize.
Guy Deutscher is a professor emeritus of physics at Tel Aviv University, Israel. His area of research is experimental solid-state physics and superconductivity. He completed his dissertation under the direction of the theoretical physicist Pierre Gilles de Gennes at the University of Paris-Sud in 1967 as a member of "the Orsay group on superconductivity".
Combinatorial physics or physical combinatorics is the area of interaction between physics and combinatorics.
Gennadi Sardanashvily was a theoretical physicist, a principal research scientist of Moscow State University.
Stefan Janos is a Slovak-Swiss university physicist and professor, founder of very low temperature physics in Slovakia.
Kameshwar C. Wali was an Indian-born American theoretical physicist who was the Distinguished Research Professor of Physics Emeritus at Syracuse University's College of Arts and Sciences. He was a specialist in high energy physics, particularly symmetries and dynamics of elementary particles, and the author of Chandra: A Biography of S. Chandrasekhar and Cremona Violins: a physicist's quest for the secrets of Stradivari.
Peter Fulde is a physicist working in condensed matter theory and quantum chemistry.
Laura H. Greene is the Marie Krafft Professor of Physics at Florida State University and chief scientist at the National High Magnetic Field Laboratory. She was previously a professor of physics at the University of Illinois at Urbana-Champaign. In September 2021, she was appointed to the President's Council of Advisors on Science and Technology (PCAST).
Mohit Randeria is a US-based Indian condensed matter physicist and a professor of physics at Ohio State University. Known for his research on condensed matter theory and superconductivity, Randeria is an elected fellow of the American Physics Society. The Council of Scientific and Industrial Research, the apex agency of the Government of India for scientific research, awarded him the Shanti Swarup Bhatnagar Prize for Science and Technology, one of the highest Indian science awards, for his contributions to physical sciences in 2002. He was awarded the 2002 ICTP Prize of the International Center for Theoretical Physics, Trieste and the 2022 John Bardeen Prize.
Rudolph C. Hwa is an American theoretical physicist and Professor emeritus at the University of Oregon. His areas of interest include the strong interaction, nonlinear dynamics, fluctuations, and quark–gluon plasma. He was elected an American Physical Society Fellow in 1995.