Resolution effects in the hybrid strong/weak coupling model
Sign Up to like & getrecommendations! Published in 2017 at "Journal of High Energy Physics"
DOI: 10.1007/jhep03(2018)010
Abstract: A bstractWithin the context of a hybrid strong/weak coupling model of jet quenching, we study the consequences of the fact that the plasma produced in a heavy ion collision cannot resolve the substructure of a… read more here.
Keywords: resolution; strong weak; hybrid strong; model ... See more keywords
Weak coupling limit of F-theory models with MSSM spectrum and massless U(1)’s
Sign Up to like & getrecommendations! Published in 2017 at "Journal of High Energy Physics"
DOI: 10.1007/jhep03(2018)107
Abstract: A bstractWe consider the Sen limit of several global F-theory compactifications, some of which exhibit an MSSM-like spectrum. We show that these indeed have a consistent limit where they can be viewed as resulting from… read more here.
Keywords: theory models; limit; coupling limit; weak coupling ... See more keywords
Modular symmetries and the swampland conjectures
Sign Up to like & getrecommendations! Published in 2019 at "Journal of High Energy Physics"
DOI: 10.1007/jhep05(2019)105
Abstract: A bstractRecent string theory tests of swampland ideas like the distance or the dS conjectures have been performed at weak coupling. Testing these ideas beyond the weak coupling regime remains challenging. We propose to exploit… read more here.
Keywords: non perturbative; swampland conjectures; symmetries swampland; distance ... See more keywords
Weak Coupling Limits for Directed Polymers in Tube Environments
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Statistical Physics"
DOI: 10.1007/s10955-022-02887-6
Abstract: In this paper, we study a model of directed polymers in random environment, where the environment is restricted to a time-space tube whose spatial width grows polynomially with time. It can be viewed as an… read more here.
Keywords: directed polymers; limits directed; coupling limits; tube environments ... See more keywords
The weak coupling between MPS and BEM for wave structure interaction simulation
Sign Up to like & getrecommendations! Published in 2017 at "Engineering Analysis With Boundary Elements"
DOI: 10.1016/j.enganabound.2017.06.002
Abstract: As a Lagrangian type meshless method, the MPS is suitable for violent free surface problems. In this paper, for problems where violent free surface deformation only occur in a constrained area, the efficiency of MPS… read more here.
Keywords: free surface; time; weak coupling; mps bem ... See more keywords
Emission of single photons in the weak coupling regime of the Jaynes Cummings model
Sign Up to like & getrecommendations! Published in 2020 at "Scientific Reports"
DOI: 10.1038/s41598-020-72945-0
Abstract: A recently proposed variant of an unconventional photon blockade scheme is studied for a single emitter weakly coupled to a resonator mode. By controlling two weak coherent fields driving the emitter and the resonator mode,… read more here.
Keywords: emission single; photons weak; weak coupling; regime jaynes ... See more keywords
Two-dimensional Bose and Fermi gases beyond weak coupling
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Statistical Mechanics: Theory and Experiment"
DOI: 10.1088/1742-5468/aa79ac
Abstract: Using a formalism based on the two-body S-matrix we study two-dimensional Bose and Fermi gases with both attractive and repulsive interactions. Approximate analytic expressions, valid at weak coupling and beyond, are developed and applied to… read more here.
Keywords: bose fermi; two dimensional; fermi gases; weak coupling ... See more keywords
Weak-coupling master equation for arbitrary initial conditions
Sign Up to like & getrecommendations! Published in 2017 at "Physical Review A"
DOI: 10.1103/physreva.95.052108
Abstract: The structure of the initial system-environment state is fundamental to determining the nature and characteristics of the evolution of such an open quantum system. The usual assumption is to consider that the initial system-environment state… read more here.
Keywords: system environment; evolution; system; coupling master ... See more keywords
Unconventional superconductivity in the extended Hubbard model: Weak-coupling renormalization group
Sign Up to like & getrecommendations! Published in 2018 at "Physical Review B"
DOI: 10.1103/physrevb.98.174515
Abstract: In superconducting phases, repulsive interactions between the electrons usually lead to higher-angular momentum Cooper pairing. Here, the authors employ the weak-coupling renormalization group approach to study unconventional superconducting phases emerging in the extended, repulsive Hubbard… read more here.
Keywords: coupling renormalization; hubbard model; renormalization group; weak coupling ... See more keywords
Duality for open fermion systems: Energy-dependent weak coupling and quantum master equations
Sign Up to like & getrecommendations! Published in 2018 at "Physical Review B"
DOI: 10.1103/physrevb.98.235405
Abstract: Open fermion systems with energy-independent bilinear coupling to a fermionic environment have been shown to obey a general duality relation [J. Schulenborg, Phys. Rev. B 93, 081411 (2016)2469-995010.1103/PhysRevB.93.081411] which allows for a drastic simplification of… read more here.
Keywords: duality; system; energy; open fermion ... See more keywords
Quantum Otto cycle under strong coupling.
Sign Up to like & getrecommendations! Published in 2022 at "Physical review. E"
DOI: 10.1103/physreve.107.044127
Abstract: Quantum heat engines are often discussed under the weak-coupling assumption that the interaction between the system and the reservoirs is negligible. Although this setup is easier to analyze, this assumption cannot be justified on the… read more here.
Keywords: interaction; quantum otto; proposed model; weak coupling ... See more keywords