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...n of the [[Cook–Levin theorem]]. Quantum Hamiltonian complexity has helped physicists understand the difficulty of simulating physical systems.<ref name="OT11"/> ...undary length of the area.<ref>{{Cite book|title=Quantum Information Meets Quantum Matter|last1=Zeng |first1=Bei|author1-link=Bei Zeng|last2=Xie|first2=Chen | ...

...erator|operators]] are particularly notable for providing solutions to the quantum [[Yang–Baxter equation]], which originated in [[statistical mechanics]], an ...ghtarrow V \otimes_k V</math>. The operator <math>R</math> satisfies the ''quantum Yang-Baxter equation'' if ...

...{{r|saru1}} for "developing computational methods for precise solutions of quantum <math>n</math>-body problems".{{r|saru2}} [[Category:Japanese nuclear physicists]] ...

{{Short description|1913 model of abrupt transitions of quantum systems}} ...f a quantum system ([[atom]], [[molecule]], [[atomic nucleus]]) from one [[quantum state]] to another, from one [[energy level]] to another. When the system a ...

...ensional topological gravity''' (2+1D topological gravity) a [[topological quantum field theory|topological theory]] with no gravitational local degrees of fr Physicists became interested in the relation between Chern–Simons theory and gravity d ...

...don proposed the [[Klein–Gordon equation]] to describe [[Quantum mechanics|quantum]] [[Subatomic particle|particles]] in the framework of [[Theory of relativi [[Category:20th-century German physicists]] ...

...CarleoTroyer:2016" /> to approximate [[wave functions]] of [[many-body]] [[quantum]] systems. ...comprising <math> N </math> degrees of freedom and a choice of associated quantum numbers <math> s_1 \ldots s_N </math>, then an NQS parameterizes the wave-f ...

{{Short description|Quantum mechanical model with coupled spins ...</math> model, with <math>J_1=2J_2</math>. The model is named after Indian physicists [[Chanchal Kumar Majumdar]] and [[Dipan Ghosh]].<ref>{{cite journal | title ...

...Khomskii]] (Daniil I. Khomskii, Даниил Ильич Хомский). The [[Hamiltonian (quantum mechanics)|Hamiltonian]] used is: ...

...of the inverse magnetic field (1/B). The formula is named after the Soviet physicists [[Ilya Lifshitz]] and [[Alexander Kosevich]], who first derived it in 1954. The Onsager relation provides a link between the frequency <math>F</math> of quantum oscillations and the extremal cross-sectional area <math>A</math> of the Fe ...

| known_for = {{ublist|[[Quantum computing]]|[[Loss–DiVincenzo quantum computer]]| [[DiVincenzo's criteria]]}} .../spectrum.ieee.org/david-divincenzo-on-his-tenure-at-ibm-and-the-future-of-quantum-computing |date=2 October 2015 |work=[[IEEE Spectrum]] |access-date=14 Dece ...

...pp. 93-120</ref> In 1974–1975 he did research at Harvard on [[constructive quantum field theory]] and was from 1975 to 1977 a [[C.L.E. Moore instructor|Moore ...n a long series of articles with Knörrer and Trubowitz) and Bose fluids in quantum many-body theory. With [[Horst Knörrer]] and [[Eugene Trubowitz]], Feldman ...

...| bibcode= 1990NuPhB.341..134M }}</ref> or simply '''JT gravity''' (after physicists [[Roman Jackiw]] and [[Claudio Teitelboim]]), is a theory of gravity with [ {{slink|Dilaton#The dilaton in quantum gravity}} ...

Nekrasov is mostly known for his work on supersymmetric gauge theory, quantum integrability, and string theory. The [[Nekrasov partition function]], whic ...plication of powerful mathematical techniques to extract exact results for quantum field theories, as well as shedding light on integrable systems and non-com ...

...d with [[Lucien Hardy]] and Jonathan Barrett the first security proof of [[quantum key distribution]] based on the [[no-communication theorem|no-signalling pr ===Quantum cryptography=== ...

...thematical physics, a '''Pöschl&ndash;Teller potential''', named after the physicists Herta Pöschl<ref>{{Cite web |url=https://e-reports-ext.llnl.gov/pdf/376159. ...ring data can be explicitly computed.<ref>[[Siegfried Flügge]] ''Practical Quantum Mechanics'' (Springer, 1998)</ref> In the special case of integer <math>\la ...

...956–1963), and later (1971–1974) the head of the Institute's Department of Quantum Mechanical Calculations.<ref>{{cite web|url=http://www.itpa.lt/~atom/histor ...thod of calculation of atomic structures|journal= International Journal of Quantum Chemistry |volume=1|issue=4|pages= 311–319 |year=1967|doi= 10.1002/qua.5600 ...

{{Short description|Simulation software for quantum systems}} ...ap]]ping, [[Circuit quantum electrodynamics|superconducting circuits]] and quantum nanomechanical [[resonator]]s. The library includes extensive [[Scientific ...

{{Short description|Concept in quantum information theory}} ...ef>{{cite book |first=Christopher A. |last=Fuchs |title=Coming of Age with Quantum Information: Notes on a Paulian Idea |year = 2011 |publisher = [[Cambridge ...

|known_for = [[Quantum field theory]] ...s an American theoretical physicist who studied [[particle physics]] and [[quantum field theory]]. ...