Results 41 to 50 of about 5,823,067 (304)

Computation of hybrid static potentials in SU(3) lattice gauge theory

open access: yes, 2018
We compute hybrid static potentials in SU(3) lattice gauge theory. We present a method to automatically generate a large set of suitable creation operators with defined quantum numbers from elementary building blocks.
Philipsen, Owe   +7 more
core   +1 more source

Lattice investigation of the phase diagram of the 1+1 dimensional Gross-Neveu model at finite number of fermion flavors [PDF]

open access: yes, 2019
We explore the phase structure of the 1+1 dimensional Gross-Neveu model at finite number of fermion flavors using lattice field theory. Besides a chirally symmetric phase and a homogeneously broken phase we find evidence for the existence of an ...
Bjorn Wellegehausen   +11 more
core   +1 more source

Geometric Identities in Lattice Theory

open access: yesJournal of Combinatorial Theory, Series A, 2000
The authors continue the work started in Adv. Math. 144, 50-93 (1999; Zbl 0933.06004) and Adv. Math. 150, 36-79 (2000; Zbl 0957.06007), giving further evidence to a conjecture of Hawrylycz and Rota's saying that any identity in a Grassmann-Cayley algebra translates into a related identity holding in linear lattices (i.e.
Matteo Mainetti, Catherine Huafei Yan
openaire   +1 more source

Mesoscale fluid simulation with the Lattice Boltzmann method [PDF]

open access: yes, 2005
PhDThis thesis describes investigations of several complex fluid effects., including hydrodynamic spinodal decomposition, viscous instability. and self-assembly of a cubic surfactant phase, by simulating them with a lattice Boltzmann computational ...
Chin, Jonathan
core   +4 more sources

Lattice improvement in lattice effective field theory [PDF]

open access: yesThe European Physical Journal A, 2018
Lattice calculations using the framework of effective field theory have been applied to a wide range few-body and many-body systems. One of the challenges of these calculations is to remove systematic errors arising from the nonzero lattice spacing. Fortunately, the lattice improvement program pioneered by Symanzik provides a formalism for doing this ...
Klein, Nico, Lee, Dean, Meissner, Ulf-G.
openaire   +3 more sources

Ionomycin suppresses cancer cell growth by disrupting mitochondrial transcription

open access: yesFEBS Open Bio, EarlyView.
In this study, we identify a new function for the selective Ca2+ ionophore, ionomycin, as an inhibitor of mitochondrial transcription. Both total and nascent RNA analyses revealed that ionomycin treatment reduces the transcription of mitochondrial genes.
Lishen Wang   +10 more
wiley   +1 more source

Towards Defect Phase Diagrams: From Research Data Management to Automated Workflows

open access: yesAdvanced Engineering Materials, EarlyView.
A research data management infrastructure is presented for the systematic integration of heterogeneous experimental and simulation data required for defect phase diagrams. The approach combines openBIS with a companion application for large‐object storage, automated metadata extraction, provenance tracking and federated data access, thereby supporting ...
Khalil Rejiba   +5 more
wiley   +1 more source

Tetraquark resonances computed with static lattice QCD potentials and scattering theory

open access: yes, 2018
We study tetraquark resonances with lattice QCD potentials computed for two static quarks and two dynamical quarks, the Born-Oppenheimer approximation and the emergent wave method of scattering theory.
Marco Cardoso   +9 more
core   +1 more source

Approximate SU(5) Fine Structure Constants

open access: yesUniverse
We fit the three finestructure constants of the Standard Model, in which the first approximation of theoretically estimable parameters include (1) a “unified scale”, turning out not equal to the Planck scale and thus only estimable by a very speculative ...
Holger B. Nielsen
doaj   +1 more source

An alternative lattice field theory formulation inspired by lattice supersymmetry

open access: yesJournal of High Energy Physics, 2017
We propose an unconventional formulation of lattice field theories which is quite general, although originally motivated by the quest of exact lattice supersymmetry. Two long standing problems have a solution in this context: 1) Each degree of freedom on
Alessandro D’Adda   +2 more
doaj   +1 more source

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