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- {{Short description|Quantum mechanics taking into account particles near or at the speed of light}} {{Quantum mechanics|cTopic=Formulations}} ...85 KB (12,397 words) - 23:10, 9 February 2024
- {{quantum mechanics}} This article summarizes [[equation]]s in the theory of [[quantum mechanics]]. ...22 KB (3,311 words) - 18:34, 13 December 2023
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- * [[Virtual state]], a very short-lived, unobservable quantum state * [[Population inversion]], in statistical mechanics ...2 KB (246 words) - 22:35, 18 November 2023
- In [[quantum mechanics]], the '''intrinsic parity''' is a [[phase factor]] that arises as an [[eig ...Griffiths" />{{rp|123}} As <math>[P,H]=0</math> the [[Hamiltonian (quantum mechanics)|Hamiltonian]] is invariant under a parity transformation. The intrinsic pa ...3 KB (420 words) - 15:41, 19 November 2023
- ...al and Computational Chemistry, 1999, Ideas of Quantum Chemistry, 2007 and Quantum Magnetic Resonance Imaging Diagnostics of Human Brain Disorders, 2010</ref> ...h larger relative uncertainty. In the case where energies are derived from quantum chemical calculations using finite atom-centered basis functions, [[basis s ...2 KB (353 words) - 02:32, 8 August 2023
- In physics, the '''thermal conductance quantum''' <math>g_0</math> describes the rate at which [[heat]] is transported thr ...easured in 2000.<ref name="Schwab">{{cite journal|title=Measurement of the quantum of thermal conductance|journal=Nature|year=2000|first=K.|last=Schwab|author ...3 KB (457 words) - 21:33, 21 October 2023
- {{Short description|Theorem in quantum mechanics}} ...odic in the flux with period <math>\Phi_0=hc/e</math> (the [[magnetic flux quantum]]). The theorem was first stated and proven by [[Nina Byers]] and [[Chen-Ni ...3 KB (524 words) - 05:04, 10 October 2023
- {{Short description|Operator in quantum mechanics}} In [[quantum mechanics]], [[energy]] is defined in terms of the '''energy operator''', acting on t ...8 KB (1,180 words) - 12:08, 14 December 2023
- ...etween the [[vacuum]] and the lightest particle. A [[Hamiltonian (quantum mechanics)|Hamiltonian]] with a spectral gap is called a [[gapped Hamiltonian|''gappe In quantum many-body systems, ground states of gapped Hamiltonians have exponential de ...5 KB (618 words) - 03:40, 6 January 2024
- ...fn>to be coupled when they are interacting with each other. In [[classical mechanics]], coupling is a connection between two [[Oscillation|oscillating]] systems ==Wave mechanics== ...9 KB (1,372 words) - 07:18, 25 January 2024
- {{For|related articles|Quantum vacuum (disambiguation)}} ...ations.gif|thumb|upright=1|3D visualization of quantum fluctuations of the quantum chromodynamics [[QCD vacuum|(QCD) vacuum]]<ref>{{Cite web|title=Derek Leinw ...10 KB (1,422 words) - 23:08, 31 January 2024
- ...e=Cao>{{cite book|last1=Cao|first1=Tian Yu|title=Conceptual Foundations of Quantum Field Theory|url=https://books.google.com/books?id=d0wS0EJHZ3MC|date=25 Mar ===Newtonian mechanics=== ...10 KB (1,396 words) - 12:38, 11 November 2023
- ...H</math> is the Hamiltonian. Thus, charges are associated with conserved [[quantum number]]s; these are the eigenvalues of the generator <math>Q</math>. ...that the generator [[commutator|commutes]] with the [[Hamiltonian (quantum mechanics)|Hamiltonian]] {{nowrap begin}}[''Q'', ''H''] = 0{{nowrap end}}. [[Commutat ...9 KB (1,310 words) - 11:28, 22 December 2023
- ...cident wave. It is often used to describe the probability of a particle [[Quantum tunnelling|tunnelling]] through a barrier. ...3 KB (436 words) - 06:41, 14 December 2023
- == Derivation with quantum mechanics == ...ith the field can be calculated from the [[partition function (statistical mechanics)|partition function]]. For a single particle, this is ...10 KB (1,574 words) - 13:54, 1 March 2024
- ...and its electronic behavior may require modeling at the level of [[quantum mechanics]].<ref name=Meso-1>{{cite encyclopedia |title=Sci-Tech Dictionary |encyclop ...copic electronic device, when scaled down to a meso-size, starts revealing quantum mechanical properties. For example, at the macroscopic level the [[electric ...11 KB (1,480 words) - 14:05, 1 January 2024
- ...=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 ...irst = J. H. |author-link=John Hasbrouck Van Vleck |contribution = Quantum mechanics: The key to understanding magnetism (Nobel lecture, 8 December 1977) |title ...11 KB (1,662 words) - 15:17, 22 December 2023
- ...Kadanoff]] and [[Gordon Baym]].<ref>{{Cite book|title=Quantum statistical mechanics|last1=Kadanoff|first1=Leo|last2=Baym|first2=Gordon|year=1962|isbn=020141046 ...t5=Chiocchetta |first5=Alessio |title=Shape effects of localized losses in quantum wires: Dissipative resonances and nonequilibrium universality |journal=Phys ...13 KB (2,011 words) - 09:40, 7 November 2023
- In [[statistical mechanics]], '''configuration entropy''' is the portion of a system's [[entropy]] tha ...he positions of molecules are not strictly speaking ''discrete'' above the quantum level. Thus a variety of approximations may be used in discretizing a syst ...3 KB (456 words) - 12:01, 19 July 2022
- ...compact, unified and geometrical formalism for both classical and quantum mechanics. ==Relativistic quantum mechanics== ...11 KB (1,521 words) - 15:56, 1 October 2023
- ...inequality which, if violated in actual experiments, implies that quantum mechanics violates ''local causality'', a result now considered equivalent to no [[lo ...me [[interpretations of quantum mechanics]], this result implies that some quantum effects violate the principle of locality. ...23 KB (3,265 words) - 04:08, 21 February 2024
- ...igenstates.png|thumb|Single electron orbitals for hydrogen-like atoms with quantum numbers {{math|1=''n'' = 1, 2, 3}} (blocks), {{mvar|{{ell}}}} (rows) and {{ {{Quantum mechanics|fundamentals}} ...30 KB (4,268 words) - 00:38, 28 February 2024
