2024 Schwinger effect bogoliubov transformation

Schwinger effect bogoliubov transformation

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August undefined, 2024

Web1 Introduction The Schwinger mechanism [1] is a non-perturbative phenomenon by which electron-positron pairs can be produced by a static electrical eld [1{3]. It is the fact that the eld is time independent that makes this process genuinely non-perturbative. Web23 Oct 2024 · The Bogoliubov transformation is often used to diagonalize Hamiltonians, which yields the stationary solutions of the corresponding Schrödinger equation. The …

Bogoliubov transformation Detailed Pedia

Web10 Mar 2024 · Fermionic Hamiltonian: questions on Bogoliubov transformation and Hermiticity. 0. Physical interpretation of the real-space field operator expansion of 1-body … WebProof.—In first place, let us see that the nonphysical Now, every operator Q, constructed with nonphysical states are orthogonal to the physical ones; in effect, let a†phys emission and absorption operators in such a way that an emission operator is at the left and an absorption operator is and a†nph be emission operators of physical and nonphysical at the right of … jeb group hong kong

Bogoliubov transformation - Wikipedia

WebSupporting: 3, Mentioning: 34 - Bogoliubov transformations, propagators, and the Hawking effect - Lapedes, A. S. WebIn these systems, Bogoliubov quasi-particles are quantum excitations that propagate following the acoustic metric induced by the wavefunction of the condensate, and the atomic structure provides a natural regularization of the theory at short distances. Web1 Mar 2013 · We consider a generalization of the holographic Schwinger effect proposed by Semenoff and Zarembo to the case with constant electric and magnetic fields. There are … jebgr

Schwinger Effect in a Robertson-Walker Space-Time - NASA/ADS

Schwinger model on a half-line - ar5iv.labs.arxiv.org

WebSpontaneous symmetry breaking is a spontaneous process of symmetry breaking, by which a physical system in a symmetric state spontaneously ends up in an asymmetric state. In particular, it can describe systems where the equations of motion or the Lagrangian obey symmetries, but the lowest-energy vacuum solutions do not exhibit that same … Web4 May 2024 · The Schwinger effect, in the sense of the production of particle–antiparticle pairs, is similar to the Unruh effect or Hawking radiation, so that a unified form of … jeb group sg.linkedinWebSchwinger effect is of considerable theoretical and experimental interest at this time. This completes the single pair quantum mechanics part of this problem. Our next task is to … ladungstrennung wikipedia

"WebDOI: 10.1016/0003-4916(78)90006-4 Corpus ID: 123948683; On Bogoliubov transformations. II. The general case @article{Ruijsenaars1978OnBT, title={On … " - Schwinger effect bogoliubov transformation

Schwinger effect bogoliubov transformation

Big Bang Models in String Theory - arxiv-vanity.com

Web11 Jan 2024 · Schwinger effect and a uniformly accelerated observer Shagun Kaushal This article investigates the Schwinger effect for fermions with background electric and …

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WebKeywords: Schwinger effect; emergent universe scenarios; Klein-Gordon equation; bogoliubov transformation 1. Introduction In recent years, there has been a great interest in the process of pair creation by strong electric fields after the pioneering works of Sauter [ 1 ], Heisenberg and Euler [ 2] and Schwinger [ 3 ]. Webhep-th/0605199. Big Bang Models in String Theory. Ben Craps Theoretische Natuurkunde, Vrije Universiteit Brussel and. The International Solvay Institutes. Pleinlaan 2, B-1050 Brus

WebWe study the Schwinger model on a half-line in this paper. In particular, we investigate the behavior of the chiral condensate near the edge of the line. The effect of the chosen boundary condition is emphasized. The e… Web10 Dec 2024 · Schwinger effect Background electromagnetic fields Complex scalar field Entanglement entropy Quantum mutual information Logarithmic negativity 1. Introduction …

Web1 Feb 2024 · Idea 0.1. What came to be called the Schwinger effect ( Sauter 31, Heisenberg-Euler 36, Schwinger 51, Affleck-Manton 82, Affleck-Alvarez-Manton 82) is a non … Web2.1 Preliminaries The fermion equation of motion. A Dirac fermion ˆ of mass m which is charged under an Abelian gauge group obeys the equation of motion 0 ˘(iD/ ¡ma)ˆ, …

WebThe generalizations to lower and higher dimensional QED formulae are also provided and discussed in terms of polylogarithms. 1 Introduction The Schwinger’s mechanism or Schwinger effect is a non-perturbative QED …

WebIn theoretical physics, the Jordan map, often also called the Jordan–Schwinger map is a map from matrices M ij to bilinear expressions of quantum oscillators which expedites … ladung sulfidWebIn the spirit of Bose–Einstein condensation, we present a detailed account of the statistical description of the condensation phenomena for a Fermi–Dirac gas following the works of Born and Kothari. For bosons, while the condensed phase below a certain critical temperature, permits macroscopic occupation at the lowest energy single particle state, … jebha plageWeb9 Mar 2024 · The Bogoliubov transformation in cosmological particle production can be explained by the Stokes phenomena of the corresponding ordinary differential equation. The calculation becomes very simple as… 14 PDF Stokes phenomenon and Hawking radiation Cesim K. Dumlu Physics 2024 je bible\u0027sWebEnter the email address you signed up with and we'll email you a reset link. ladungszahl kaliumWebences that emerge in Bogoliubov bosonic transformations. Bogoliubov transformations are ubiquitous in physics, appear-ing in various ﬁelds such as superconductivity, superﬂuidity, nuclear physics, and quantum ﬁeld theory. They are also essential in understanding phenomena such as Hawking radia-tion [17,18] and the Unruh effect [19,20]. ladungszahl komplexeWebAnother appendix introduces Bogoliubov transformations which are used in the body of this Essay to relate the vacuum states of Minkowski and Rindler space times and equip us to … ladungssicherung adacWebIn [20,21], the Schwinger e ect is studied in the (anti-)de Sitter spaces and black hole backgounds, representing a uni ed picture of the Schwinger e ect and the Hawking … jeb group ct