Results 11 to 20 of about 12,698,666 (292)

Multi-collinear splitting kernels for track function evolution

open access: yesJournal of High Energy Physics, 2023
Jets and their substructure play a central role in many analyses at the Large Hadron Collider (LHC). To improve the precision of measurements, as well as to enable measurement of jet substructure at increasingly small angular scales, tracking information
Hao Chen   +5 more
doaj   +1 more source

Massively parallel quantum chemical density matrix renormalization group method [PDF]

open access: yesJournal of Computational Chemistry, 2020
We present, to the best of our knowledge, the first attempt to exploit the super‐computer platform for quantum chemical density matrix renormalization group (QC‐DMRG) calculations.
J. Brabec   +5 more
semanticscholar   +1 more source

Triad second renormalization group

open access: yesJournal of High Energy Physics, 2022
We propose a second renormalization group (SRG) in the triad representation of tensor networks. The SRG method improves two parts of the triad tensor renormalization group, which are the decomposition of intermediate tensors and the preparation of ...
Daisuke Kadoh   +2 more
doaj   +1 more source

Renormalization group therapy [PDF]

open access: yesPhysical Review D, 2007
We point out a general problem with the procedures commonly used to obtain improved actions from MCRG decimated configurations. Straightforward measurement of the couplings from the decimated configurations, by one of the known methods, can result into actions that do not correctly reproduce the physics on the undecimated lattice.
Tomboulis, E. T., Velytsky, A.
openaire   +2 more sources

Renormalization group evolution with scalar leptoquarks

open access: yesJournal of High Energy Physics, 2023
Leptoquarks are theoretically well-motivated and have received increasing attention in recent years as they can explain several hints for physics beyond the Standard Model.
Sumit Banik, Andreas Crivellin
doaj   +1 more source

Global renormalization group [PDF]

open access: yesPhysical Review D, 1998
LaTex, 39 pages. Final version, to appear in Phys.
Alexandre J., Branchina V., Polonyi J.
openaire   +6 more sources

Higher logarithms and ε-poles for the MS-like renormalization prescriptions

open access: yesJournal of High Energy Physics, 2023
We consider a version of dimensional regularization (reduction) in which the dimensionful regularization parameter Λ is in general different from the renormalization scale μ.
N. P. Meshcheriakov   +2 more
doaj   +1 more source

Holographic Renormalization Group [PDF]

open access: yesProgress of Theoretical Physics, 2003
95 pages, 6 figures. Typos are corrected.
Fukuma, Masafumi   +2 more
openaire   +2 more sources

Efficient simulation of moiré materials using the density matrix renormalization group [PDF]

open access: yes, 2020
Despite considerable interest, it has been difficult to conclusively determine the ground state of twisted bilayer graphene (tBLG), due to the long-range nature of the Coulomb interaction and the fragile topology of the tBLG flat bands.
T. Soejima   +4 more
semanticscholar   +1 more source

ON SPECTRAL RENORMALIZATION GROUP [PDF]

open access: yesReviews in Mathematical Physics, 2009
The operator-theoretic renormalization group (RG) methods are powerful analytic tools to explore spectral properties of field-theoretical models such as quantum electrodynamics (QED) with non-relativistic matter. In this paper, these methods are extended and simplified.
Fröhlich, Jürg   +2 more
openaire   +2 more sources

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