Results 81 to 90 of about 6,929,670 (388)

Conformal invariance of the subleading soft theorem in gauge theory [PDF]

open access: yes, 2014
In this note, I show that the recently proposed subleading soft factor in massless gauge theory uniquely follows from conformal symmetry of tree-level gauge theory amplitudes in four dimensions.
A. Larkoski
semanticscholar   +1 more source

Hydrodynamic gradient expansion in gauge theory plasmas. [PDF]

open access: yesPhysical Review Letters, 2013
We utilize the fluid-gravity duality to investigate the large order behavior of hydrodynamic gradient expansion of the dynamics of a gauge theory plasma system.
M. Heller, R. Janik, P. Witaszczyk
semanticscholar   +1 more source

Network topology drives population temporal variability in experimental habitat networks

open access: yesPopulation Ecology, EarlyView.
Habitat patches connected by dispersal pathways form habitat networks. We explored how network topology affects population outcomes in laboratory experiments using a model species (Daphnia carinata). Central habitat nodes in complex lattice networks exhibited lower temporal variability in population sizes, suggesting they support more stable ...
Yiwen Xu   +3 more
wiley   +1 more source

Second Order Gauge Theory

open access: yes, 2007
A gauge theory of second order in the derivatives of the auxiliary field is constructed following Utiyama's program. A novel field strength $G=\partial F+fAF$ arises besides the one of the first order treatment, $F=\partial A-\partial A+fAA$.
Alekseev   +27 more
core   +1 more source

Singularities and Gauge Theory Phases [PDF]

open access: yes, 2014
We present a simple algebraic construction for all the small resolutions of the $SU(5)$ Weierstrass model. Each resolution corresponds to a subchamber on the Coulomb branch of the five-dimensional $\mathcal{N} = 1 \, SU(5)$ gauge theory with matter ...
M. Esole, Shu-Heng Shao, S. Yau
semanticscholar   +1 more source

Perturbative quantum gravity as a double copy of gauge theory. [PDF]

open access: yesPhysical Review Letters, 2010
In a previous paper we observed that (classical) tree-level gauge-theory amplitudes can be rearranged to display a duality between color and kinematics.
Z. Bern, J. J. Carrasco, H. Johansson
semanticscholar   +1 more source

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

Between Droughts and Floods: The Seasonal Response of Freshwater Snails in Artificial Reservoirs in the Brazilian Semiarid Region

open access: yesPopulation Ecology, EarlyView.
We investigate the seasonal dynamics of two freshwater snails, Biomphalaria straminea and Melanoides tuberculata, in artificial reservoirs of the Brazilian semiarid region. Despite regulated hydrology, B. straminea exhibited strong seasonal fluctuations associated with dry periods, while M. tuberculata maintained stable populations throughout the year,
Lucas Henrique Sousa da Silva   +6 more
wiley   +1 more source

Quantum and Classical Gauge Symmetries in a Modified Quantization Scheme [PDF]

open access: yes, 2000
The use of the mass term as a gauge fixing term has been studied by Zwanziger, Parrinello and Jona-Lasinio, which is related to the non-linear gauge $A_{\mu}^{2}=\lambda$ of Dirac and Nambu in the large mass limit.
Fujikawa K.   +4 more
core   +6 more sources

On nonlinear gauge theories

open access: yesJournal of Geometry and Physics, 2009
12 ...
Mathieu Stiénon, Daniele Signori
openaire   +2 more sources

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