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相关论文: Relativistic GKLS master equation?

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We show that the complex modified KdV (cmKdV) equation and generalized nonlinear Schr\"odinger (GNLS) equation belong to the Ablowitz, Kaup, Newell and Segur or so-called AKNS hierarchy. Both equations do not follow from the action…

可精确求解与可积系统 · 物理学 2009-06-30 Debabrata Pal , Amitava Choudhuri , B Talukdar

Starting from the Liouville-von Neumann equation, under a weak coupling limit we derive the Lindblad master equation for the one-dimensional quantum Ising model in a Markov approximation and a rotating wave approximation. We also prove that…

统计力学 · 物理学 2013-03-15 Peizhi Mai , Shuai Yin

In this paper, global well-posedness of the non-Markovian Unruh-Zurek and Hu-Paz-Zhang master equations with nonlinear electrostatic coupling is demonstrated. They both consist of a Wigner-Poisson like equation subjected to a dissipative…

偏微分方程分析 · 数学 2018-12-03 Miguel A. Alejo , José Luis López

We present a non-linear analysis of perturbations around cosmological solutions in Generalised Massive gravity. This Lorentz invariant theory is an extension of de Rham, Gabadadze, Tolley massive gravity that propagates $5$ degrees of…

高能物理 - 理论 · 物理学 2021-09-22 A. Emir Gumrukcuoglu , Rampei Kimura , Michael Kenna-Allison , Kazuya Koyama

The most general electrically and magnetically charged rotating black hole solutions of 5 dimensional \KK\ theory are given in an explicit form. Various classical quantities associated with the black holes are derived. In particular, one…

高能物理 - 理论 · 物理学 2009-10-28 Dean Rasheed

For a Markovian open quantum system it is possible, by continuously monitoring the environment, to know the stochastically evolving pure state of the system without altering the master equation. In general, even for a system with a finite…

量子物理 · 物理学 2019-10-09 Prahlad Warszawski , Howard M. Wiseman

We revisit the classical approach of comoving coordinates in relativistic hydrodynamics and we give a constructive proof for their global existence under suitable conditions which is proper for stochastic quantization. We show that it is…

量子物理 · 物理学 2009-10-28 Laura M. Morato , Lorenza Viola

We construct a non-Markovian canonical dynamical map that accounts for systems correlated with the environment. The physical meaning of not completely positive maps is studied to obtain a theory of non-Markovian quantum dynamics. The…

量子物理 · 物理学 2008-05-23 Cesar A. Rodriguez-Rosario , E. C. G. Sudarshan

I explain in a simple and compact form the origin of the apparent loss of predictability inside the dRGT non-linear formulation of massive gravity. This apparent pathology was first reported by Kodama and the author when the stability of…

广义相对论与量子宇宙学 · 物理学 2017-10-19 Ivan Arraut

In this Comment, we show that the thermal Gibbs state given in terms of a time-independent system Hamiltonian is not a steady state solution of the quantum master equation introduced by Nathan and Rudner [Phys. Rev. B 102, 115109 (2020)],…

量子物理 · 物理学 2020-11-03 Jae Sung Lee , Joonhyun Yeo

In approaches to quantum gravity, where smooth spacetime is an emergent approximation of a discrete Planckian fundamental structure, any standard effective field theoretical description will miss part of the degrees of freedom and thus…

广义相对论与量子宇宙学 · 物理学 2019-11-04 Lautaro Amadei , Alejandro Perez

Hawking's black hole information puzzle highlights the incompatibility between our present understanding of gravity and quantum physics. However, Hawking's prediction of black-hole evaporation is at a semiclassical level. One therefore…

广义相对论与量子宇宙学 · 物理学 2015-06-25 Shahar Hod

Driven quantum systems subject to non-Markovian noise are typically difficult to model even if the noise is classical. We present a systematic method based on generalized cumulant expansions for deriving a time-local master equation for…

量子物理 · 物理学 2023-04-12 Peter Groszkowski , Alireza Seif , Jens Koch , A. A. Clerk

We consider the nonlinear Klein Gordon Maxwell system on four dimensional Minkowski space-time. For appropriate nonlinearities the system admits soliton solutions which are gauge invariant generalizations of the non-topological solitons…

数学物理 · 物理学 2009-08-18 Eamonn Long , David Stuart

We present a quantum algorithm to simulate general finite dimensional Lindblad master equations without the requirement of engineering the system-environment interactions. The proposed method is able to simulate both Markovian and…

量子物理 · 物理学 2015-06-09 R. Di Candia , J. S. Pedernales , A. del Campo , E. Solano , J. Casanova

In this paper I investigate the usability of the characteristic functions for the description of the dynamics of open quantum systems focussing on non-Lindblad-type master equations. I consider, as an example, a non-Markovian generalized…

量子物理 · 物理学 2009-11-11 Sabrina Maniscalco

We study a proposal for the resolution of the black hole information puzzle within the context of modified versions of quantum theory involving spontaneous reduction of the quantum state. The theories of this kind, which were developed in…

广义相对论与量子宇宙学 · 物理学 2016-08-17 Daniel Bedingham , Sujoy K. Modak , Daniel Sudarsky

Quantum open systems are described in the Markovian limit by master equations in Lindblad form. I argue that common ``quantum trajectory'' techniques corresponding to continuous measurement schemes, which solve the master equation by…

量子物理 · 物理学 2009-10-30 Todd A. Brun

According to general relativity, black holes are incomplete, which prevents developing a complete physical description of their dynamical formation and evolution once quantum effects are taken into account. Theories beyond general…

广义相对论与量子宇宙学 · 物理学 2026-02-24 Raúl Carballo-Rubio

We consider Maxwell-Lorentz dynamics: that is to say, Newton's law under the action of a Lorentz's force which obeys the Maxwell equations. A natural class of solutions are those given by the Lagrangian submanifolds of the phase space when…

广义相对论与量子宇宙学 · 物理学 2012-02-21 Ricardo J. Alonso-Blanco