Results 101 to 110 of about 64,823 (307)

Second-order topological insulator under strong magnetic field: Landau levels, Zeeman effect, and magnetotransport

open access: yesPhysical Review Research, 2020
We study a three-dimensional chiral second-order topological insulator (SOTI) subject to a magnetic field. Via its gauge field, the applied magnetic field influences the electronic motion on the lattice, and via the Zeeman effect, the field influences ...
B. A. Levitan, T. Pereg-Barnea
doaj   +1 more source

Compatibility of Methacrylate Based Resins Controls Interfacial Failure and Toughness in 3D‐Printed Multimaterial Composites

open access: yesAdvanced Engineering Materials, EarlyView.
This work shows that the mechanical performance of multimaterial digital light processing (DLP) printed thermoset composites is governed by resin compatibility and interfacial design rather than spatial patterning alone. Brittle and ductile resin combinations produced premature interfacial failure, while graded interfaces and mechanically compatible ...
Ahmed M. H. Ibrahim   +3 more
wiley   +1 more source

Anatomy of SU(3) flux tubes at finite temperature

open access: yes, 2015
An attempt to adapt the study of color flux tubes to the case of finite temperature has been made. The field is measured both through the correlator of two Polyakov loops, one of which connected to a plaquette, and through a connected correlator of ...
Papa, Alessandro   +3 more
core  

Polynomial filtering for HMC in lattice QCD [PDF]

open access: yes, 2005
The use of short order polynomial approximations to 1/x as a UV filter for HMC is investigated. Previous work in the Schwinger model (2D QED) showed that the integration step size may be increased within a multiple time scale integration by separating ...
Peardon, M.   +3 more
core   +1 more source

Comparison of Triply Periodic Minimal Surface Energy Absorbers Under Uniaxial Compressive Loading

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates LCD 3D printed Triply Periodic Minimal Surface (TPMS) structures as mechanical energy absorbers. By comparing various base designs and layered combinations under uniaxial compression, it identifies that a Diamond‐Gyroid sandwich structure offers superior performance.
Sergej Grednev   +2 more
wiley   +1 more source

Lattice gauge field theory and prismatic sets

open access: yesMATHEMATICA SCANDINAVICA, 2011
We study prismatic sets analogously to simplicial sets except that realization involves prisms, i.e., products of simplices rather than just simplices. Particular examples are the prismatic subdivision of a simplicial set $S$ and the prismatic star of $S$.
Akyar, Bedia, Dupont, Johan Louis
openaire   +6 more sources

Semileptonic D-decays with twisted mass QCD on the lattice

open access: yes, 2014
We study matrix elements of the "chromomagnetic" operator on the lattice. This operator is contained in the strangeness-changing effective Hamiltonian which describes electroweak effects in the Standard Model and beyond.
Simula S.   +7 more
core   +1 more source

Triple Junctions as Dislocation‐Like Defects: The Role of Grain Boundary Crystallography Revealed by Experiment and Atomistic Simulation

open access: yesAdvanced Engineering Materials, EarlyView.
Grain boundary triple junctions are an essential ingredient of the microstructure of polycrystalline materials. In this study, a triple junction is observed using atomic‐resolution scanning transmission electron microscopy and characterized. Computer simulations reveal that the junction has a dislocation character that is determined by the joining ...
Tobias Brink   +4 more
wiley   +1 more source

Higgs-Yukawa Model in Chirally Invariant Lattice Field Theory

open access: yesAdvances in High Energy Physics, 2013
Nonperturbative numerical lattice studies of the Higgs-Yukawa sector of the standard model with exact chiral symmetry are reviewed. In particular, we discuss bounds on the Higgs boson mass at the standard model top quark mass and in the presence of heavy
John Bulava   +8 more
doaj   +1 more source

Erratum to: Topical issue on Lattice Field Theory during the Covid-19 pandemic. [PDF]

open access: yesEur Phys J A Hadron Nucl, 2022
Knechtli F, Luu T, Urbach C.
europepmc   +1 more source

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