Results 51 to 60 of about 467,640 (194)

Finite size scaling analysis of compact QED [PDF]

open access: yes, 2000
We describe results of a high-statistics finite size scaling analysis of 4d compact U(1) lattice gauge theory with Wilson action at the phase transition point.
Arnold   +10 more
core   +2 more sources

Finite-time scaling on low-dimensional map bifurcations

open access: yesPhysical Review Research
Recent work has introduced the concept of finite-time scaling to characterize bifurcation diagrams at finite times in deterministic discrete dynamical systems, drawing an analogy with finite-size scaling used to study critical behavior in finite systems.
Daniel A. Martin   +2 more
doaj   +1 more source

Finite-size scaling at first-order quantum transitions

open access: yes, 2014
We study finite-size effects at first-order quantum transitions (FOQTs). We show that the low-energy properties show a finite-size scaling (FSS) behavior, the relevant scaling variable being the ratio of the energy associated with the perturbation ...
Campostrini, Massimo   +3 more
core   +1 more source

Quantum quench and scaling of entanglement entropy

open access: yesPhysics Letters B, 2017
Global quantum quench with a finite quench rate which crosses critical points is known to lead to universal scaling of correlation functions as functions of the quench rate.
Paweł Caputa   +3 more
doaj   +1 more source

Entanglement entropy and negativity in the Ising model with defects

open access: yesJournal of High Energy Physics, 2022
Defects in two-dimensional conformal field theories (CFTs) contain signatures of their characteristics. In this work, we analyze entanglement properties of subsystems in the presence of energy and duality defects in the Ising CFT using the density matrix
David Rogerson   +2 more
doaj   +1 more source

Monte Carlo simulations of the critical properties of the restricted primitive model

open access: yesCondensed Matter Physics, 2004
Recent Monte Carlo simulations of the critical point of the restricted primitive model for ionic solutions are reported. Only the continuum version of the model is considered.
J.-M.Caillol
doaj   +1 more source

Kirkwood-Buff Integrals Using Molecular Simulation: Estimation of Surface Effects

open access: yesNanomaterials, 2020
Kirkwood-Buff (KB) integrals provide a connection between microscopic properties and thermodynamic properties of multicomponent fluids. The estimation of KB integrals using molecular simulations of finite systems requires accounting for finite size ...
Noura Dawass   +6 more
doaj   +1 more source

Finite-size scaling in unbiased translocation dynamics

open access: yes, 2014
Finite-size scaling arguments naturally lead us to introduce a coordinate-dependent diffusion coefficient in a Fokker-Planck description of the late stage dynamics of unbiased polymer translocation through a membrane pore.
Baldovin, Fulvio   +3 more
core   +1 more source

Finite-Size Scaling from the non-perturbative Renormalization Group [PDF]

open access: yes, 2007
The phase diagram of QCD at finite temperature and density and the existence of a critical point are currently very actively researched topics. Although tremendous progress has been made, in the case of two light quark flavors even the order of the phase
Bertram Klein   +7 more
core   +1 more source

Violation of Finite-Size Scaling in Three Dimensions

open access: yes, 1999
We reexamine the range of validity of finite-size scaling in the $\phi^4$ lattice model and the $\phi^4$ field theory below four dimensions. We show that general renormalization-group arguments based on the renormalizability of the $\phi^4$ theory do not
Chen, X. S., Dohm, V.
core   +2 more sources

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