Results 81 to 90 of about 1,437,304 (362)

Consistency between Lüscher’s finite volume method and HAL QCD method for two-baryon systems in lattice QCD

open access: yesJournal of High Energy Physics, 2019
There exist two methods to study two-baryon systems in lattice QCD: the direct method which extracts eigenenergies from the plateaux of the temporal correlation function and the HAL QCD method which extracts observables from the non-local potential ...
The HAL QCD collaboration   +9 more
doaj   +1 more source

On the three-particle analog of the Lellouch-Lüscher formula

open access: yesJournal of High Energy Physics, 2021
Using non-relativistic effective field theory, we derive a three-particle analog of the Lellouch-Lüscher formula at the leading order. This formula relates the three-particle decay amplitudes in a finite volume with their infinite-volume counterparts and,
Fabian Müller, Akaki Rusetsky
doaj   +1 more source

Hamiltonian Effective Field Theory Study of the N^{*}(1535) Resonance in Lattice QCD. [PDF]

open access: yesPhysical Review Letters, 2015
Drawing on experimental data for baryon resonances, Hamiltonian effective field theory (HEFT) is used to predict the positions of the finite-volume energy levels to be observed in lattice QCD simulations of the lowest-lying J^{P}=1/2^{-} nucleon ...
Zhanfeng Liu   +5 more
semanticscholar   +1 more source

Effective Field Theory for Lattice Nuclei

open access: yesPhysical Review Letters, 2015
5 pages, 2 ...
Barnea, N.   +4 more
openaire   +7 more sources

N $$ \mathcal{N} $$ = 1 Super-Yang-Mills theory on the lattice with twisted mass fermions

open access: yesJournal of High Energy Physics, 2021
Super-Yang-Mills theory (SYM) is a central building block for supersymmetric extensions of the Standard Model of particle physics. Whereas the weakly coupled subsector of the latter can be treated within a perturbative setting, the strongly coupled ...
Marc Steinhauser   +3 more
doaj   +1 more source

Flow-based sampling for lattice field theories [PDF]

open access: yesProceedings of The 40th International Symposium on Lattice Field Theory — PoS(LATTICE2023)
Critical slowing down and topological freezing severely hinder Monte Carlo sampling of lattice field theories as the continuum limit is approached. Recently, significant progress has been made in applying a class of generative machine learning models ...
G. Kanwar
semanticscholar   +1 more source

Lattice setup for quantum field theory in AdS2 [PDF]

open access: yes, 2019
Holographic Conformal Field Theories (CFTs) are usually studied in a limit where the gravity description is weakly coupled. By contrast, lattice quantum field theory can be used as a tool for doing computations in a wider class of holographic CFTs where ...
R. Brower   +4 more
semanticscholar   +1 more source

Lattice effective field theory for nuclei from A = 4 to A = 28 [PDF]

open access: yes, 2013
We present an overview of the extension of Nuclear Lattice Effective Field Theory simulations to the regime of medium-mass nuclei. We focus on the determination of the ground-state energies of the alpha nuclei $^{16}$O, $^{20}$Ne, $^{24}$Mg and $^{28}$Si
Epelbaum, Evgeny   +5 more
core   +2 more sources

3D In Vitro Models of Breast Cancer: Current Challenges and Future Prospects Toward Recapitulating the Microenvironment and Mimicking Key Processes

open access: yesAdvanced Biology, EarlyView.
In vitro cancer models are advantageous for studying important processes such as tumorigenesis, cancer growth, invasion, and metastasis. The complexity and biological relevance increase depending on the model structure, organization, and composition of materials and cells.
Kyndra S. Higgins   +2 more
wiley   +1 more source

Holographic description of large N gauge theory

open access: yes, 2011
Based on the earlier work [S.-S. Lee, Nucl. Phys. B 832, 567 (2010)], we derive a holographic dual for the D-dimensional U(N) lattice gauge theory from a first principle construction. The resulting theory is a lattice field theory of closed loops, dubbed
Lee, Sung-Sik
core   +1 more source

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