Results 41 to 50 of about 2,293,822 (285)

Deconfinement to confinement as PT phase transition

open access: yesNuclear Physics B, 2019
We consider SU(N) QCD in a new quadratic gauge which highlights certain characteristic of the theory in the non-perturbative sector. By considering natural hermiticity property of the ghost fields we cast this model as non-Hermitian but symmetric under ...
Haresh Raval, Bhabani Prasad Mandal
doaj   +1 more source

Form factors of twist fields in the lattice Dirac theory

open access: yes, 2011
We study U(1) twist fields in a two-dimensional lattice theory of massive Dirac fermions. Factorized formulas for finite-lattice form factors of these fields are derived using elliptic parametrization of the spectral curve of the model, elliptic ...
Doyon B   +10 more
core   +3 more sources

Consistency of the standard model effective field theory [PDF]

open access: yesJournal of High Energy Physics, 2019
Abstract We derive bounds on couplings in the standard model effective field theory (SMEFT) as a consequence of causality and the analytic structure of scattering amplitudes. In the SMEFT, there are 64 independent operators at mass dimension eight that are quartic in bosons (either Higgs or gauge fields) and that contain four ...
Grant N. Remmen, Nicholas L. Rodd
openaire   +3 more sources

Covariance properties under natural image transformations for the generalised Gaussian derivative model for visual receptive fields

open access: yesFrontiers in Computational Neuroscience, 2023
The property of covariance, also referred to as equivariance, means that an image operator is well-behaved under image transformations, in the sense that the result of applying the image operator to a transformed input image gives essentially a similar ...
Tony Lindeberg
doaj   +1 more source

Minimal Super Technicolor [PDF]

open access: yes, 2011
We introduce novel extensions of the Standard Model featuring a supersymmetric technicolor sector. First we consider N=4 Super Yang-Mills which breaks to N=1 via the electroweak (EW) interactions and coupling to the MSSM.
Antola, M.   +3 more
core   +2 more sources

Higher gauge theories based on 3-groups

open access: yesJournal of High Energy Physics, 2019
We study the categorical generalizations of a BF theory to 2BF and 3BF theories, corresponding to 2-groups and 3-groups, in the framework of higher gauge theory.
T. Radenković, M. Vojinović
doaj   +1 more source

Thermodynamics of string field theory motivated nonlocal models [PDF]

open access: yesJournal of High Energy Physics, 2012
We investigate the thermodynamic properties of the nonlocal tachyon motivated by their nonlocal structure in string field theory. We use previously developed perturbative methods for nonlocal fields to calculate the partition function and the equation of state in the high temperature limit.
Biswas, Tirthabir   +2 more
openaire   +3 more sources

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

Beam Theory of Thermal–Electro-Mechanical Coupling for Single-Wall Carbon Nanotubes

open access: yesNanomaterials, 2021
The potential application field of single-walled carbon nanotubes (SWCNTs) is immense, due to their remarkable mechanical and electrical properties.
Kun Huang, Ji Yao
doaj   +1 more source

Some Aspects of c=-2 Theory [PDF]

open access: yes, 2006
We investigate some aspects of the c=-2 logarithmic conformal field theory. These include the various representations related to this theory, the structures which come out of the Zhu algebra and the W algebra related to this theory.
Baxter   +61 more
core   +2 more sources

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