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{{Short description|Theorem pertaining to the ontology of quantum mechanics}} ...has particular significance for how one may interpret the nature of the [[quantum state]]. ...

...tially dependent generalization of Kato's theorem for atomic closed shells in a bare Coulomb field|journal=Phys. Rev. A|year=1986|volume=33|issue=1|pages ...r of electrons, and the (electronic) Hamiltonian is defined. This is valid in a non-relativistic treatment within the [[Born–Oppenheimer approximation]], ...

{{Use American English|date=January 2019}}{{Short description|Theorem of quantum information theory}} ...se information completely. The no-hiding theorem is robust to imperfection in the physical process that seemingly destroys the original information. ...

...can English|date=January 2019}}{{Short description|Foundational theorem of quantum information processing}} ...ref>A. K. Pati and S. L. Braunstein, "Impossibility of Deleting an Unknown Quantum State", ''Nature'' '''404''' (2000), p164.</ref> Intuitively, it is because ...

{{Short description|Theorem in quantum mechanics}} ....<ref>{{cite journal |last=Bloch|first=F.|year=1970|title=Josephson Effect in a Superconducting Ring |journal=[[Physical Review B]]|volume=2|issue=1 |pag ...

.../Gennadi-Sardanashvily |journal=International Journal of Geometric Methods in Modern Physics}}</ref> ...[Moscow State University|MSU]]) in 1973&ndash;76, where he held a position in 1976. ...

In mathematics, a '''Lagrangian system''' is a pair {{math|(''Y'', ''L'')}}, c ...cular, <math>Q = \mathbb{R} \times M</math> if a reference frame is fixed. In [[classical field theory]], all field systems are the Lagrangian ones. ...

...e=2017RSPTA.37560393C|doi-access=free}}</ref> It is also an important step in the Heunen–Kornell axiomatisation of the [[category (mathematics)|category] Physicist [[John C. Baez]] notes,<blockquote>Nothing in the assumptions mentions the continuum: the hypotheses are purely algebraic ...

...ts. The toy model cannot, however, reproduce [[quantum nonlocality]] and [[quantum contextuality]], as it is a local and non-contextual hidden-variable theory ...with them, as both contradict physical [[Intuition (knowledge)|intuition]] in many cases, and neither has been conclusively proven to be the superior vie ...

...wave at infinite and zero momenta. It was published by [[Norman Levinson]] in 1949. ...Levinson |first1=N. |year=1949 |title= On the uniqueness of the potential in a Schrödinger equation for a given asymptotic phase ...

...0019811.15510.27|bibcode=2004JSP...115..185L|arxiv=math-ph/0210027}}</ref> In 2015, [[Alexandre Eremenko]] gave a simplified proof of Stahl's theorem.<re In 2023, [[Otte Heinävaara]] proved a structure theorem for [[Hermitian matric ...

...ly and describes classical fields as infinite-dimensional systems evolving in time. "Hamilton-Jacobi Theory in the Calculus of Variations: Its Role in Mathematics and Physics", Van Nostrand, Reinhold, 1966.</ref> ...

[[File:Quantum ergodicity.gif|thumb|360px|right|The eigenmode of a classically integrable ...rgy limit of the eigenstates: typically, some form of concentration occurs in the semiclassical limit <math>\hbar \rightarrow 0</math>. ...

...=Alicki|first1=Robert|last2=Jenkins|first2=Alejandro|date=2020-10-30|title=Quantum Theory of Triboelectricity|url=https://link.aps.org/doi/10.1103/PhysRevLett ...leck|J. H. Van Vleck]] formalized and expanded upon Bohr's initial theorem in a book he wrote on electric and magnetic susceptibilities.<ref name=vanVlec ...

{{Quantum mechanics|cTopic=Experiments}} ...last1=Leggett | first1=A. J. | last2=Garg | first2=Anupam | title=Quantum mechanics versus macroscopic realism: Is the flux there when nobody looks? | journal= ...

...ian system|Hamiltonian dynamical system]] with ''n'' [[Degrees of freedom (mechanics)|degrees of freedom]], there are also ''n'' independent, ...{cite book|last=Arnold|first=V. I.|title=Mathematical Methods of Classical Mechanics|year=1989|publisher=Springer|isbn=9780387968902|url-access=registration|url ...

{{short description|Theorem in quantum physics}} ...diagram.svg|thumb|This triangle diagram is forbidden by Furry's theorem in quantum electrodynamics.]] ...

{{Short description|Theorem in statistical mechanics}} ...function (statistical mechanics)|partition functions]] of certain models in [[statistical field theory]] with ferromagnetic interactions are considered ...

...st=John van de|date=2019-12-18|title=An effect-theoretic reconstruction of quantum theory|url=https://compositionality-journal.org/papers/compositionality-1-1 ...f quantum mechanics and more general theories VI| journal = Communications in Mathematical Physics| date = 1971| doi = 10.1007/BF01877753| bibcode = 1971 ...

...omenon can be reformulated entirely in terms of gauge invariant quantities in what is known as the Fröhlich–Morchio–Strocchi mechanism.<ref>{{cite journa ...fields in a position dependent way. The latter correspond to redundancies in the description of the system. This is a consequence of [[Noether's second ...