Results 61 to 70 of about 798,500 (344)

General massive gauge theory

open access: yes, 1999
The concept of perturbative gauge invariance formulated exclusively by means of asymptotic fields is used to construct massive gauge theories. We consider the interactions of $r$ massive and $s$ massless gauge fields together with $(r+s)$ fermionic ghost
A. Aste   +11 more
core   +1 more source

On Nonlinear Gauge Theory from a Deformation Theory Perspective [PDF]

open access: yes, 1999
Nonlinear gauge theory is a gauge theory based on a nonlinear Lie algebra (finite W algebra) or a Poisson algebra, which yields a canonical star product for deformation quantization as a correlator on a disk.
Izawa, K. -I.
core   +2 more sources

Gauge Theory Bootstrap

open access: yesPhysical Review Letters
We propose the gauge theory bootstrap, a method to compute the pion S matrix that describes the low-energy physics of the strong interaction and other similar gauge theories. The phase shifts of the S0, P1, and S2 waves obtained are in good agreement with experimental results.
He, Yifei, Kruczenski, Martin
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

Consistent Treatment of Quantum Systems with a Time-Dependent Hilbert Space

open access: yesEntropy
We consider some basic problems associated with quantum mechanics of systems having a time-dependent Hilbert space. We provide a consistent treatment of these systems and address the possibility of describing them in terms of a time-independent Hilbert ...
Ali Mostafazadeh
doaj   +1 more source

Non-integrable dynamics of matter-wave solitons in a density-dependent gauge theory

open access: yesNew Journal of Physics, 2018
We study interactions between bright matter-wave solitons which acquire chiral transport dynamics due to an optically-induced density-dependent gauge potential.
R J Dingwall   +4 more
doaj   +1 more source

Maxwell-affine gauge theory of gravity

open access: yesPhysics Letters B, 2015
The Maxwell extension of the affine algebra in four dimensions with additional tensor generator is given. Using the methods of nonlinear realizations, we find the transformation rules for the group parameters and the corresponding generators. Gauging the
O. Cebecioğlu, S. Kibaroğlu
doaj   +1 more source

Restrictions on Gauge Groups in Noncommutative Gauge Theory [PDF]

open access: yes, 2000
We show that the gauge groups SU(N), SO(N) and Sp(N) cannot be realized on a flat noncommutative manifold, while it is possible for U(N).Comment: LaTeX, 2 ...
Douglas, Keizo Matsubara
core   +2 more sources

Plasmodium falciparum gametogenesis essential protein 1 (GEP1) is a transmission‐blocking target

open access: yesFEBS Letters, EarlyView.
This study shows Plasmodium falciparum GEP1 is vital for activating sexual stages of malarial parasites even independently of a mosquito factor. Knockout parasites completely fail gamete formation even when a phosphodiesterase inhibitor is added. Two single‐nucleotide polymorphisms (V241L and S263P) are found in 12%–20% of field samples.
Frederik Huppertz   +5 more
wiley   +1 more source

Renormalization of gauge theories [PDF]

open access: yesAnnals of Physics, 1976
Gauge theories are characterized by the Slavnov identities which express their invariance under a family of transformations of the supergauge type which involve the Faddeev Popov ghosts. These identities are proved to all orders of renormalized perturbation theory, within the BPHZ framework, when the underlying Lie algebra is semisimple and the gauge ...
BECCHI, CARLO MARIA, A. ROUET, R. STORA
openaire   +2 more sources

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