Results 41 to 50 of about 22,219,801 (305)

The Snyder Model and Quantum Field Theory

open access: yesUkrainian Journal of Physics, 2019
We review the main features of the relativistic Snyder model and its generalizations. We discuss the quantum field theory on this background using the standard formalism of noncommutative QFT and discuss the possibility of obtaining a finite theory.
openaire   +4 more sources

A quantum field theory warm inflation model [PDF]

open access: yesSecond international workshop on particle physics and the early universe (COSMO-98), 1999
A quantum field theory warm inflation model is presented that solves the cosmological horizon/flatness problems. An interpretation of the model is given from supersymmetry and superstring theory.
openaire   +2 more sources

Rigorous quantum field theory models [PDF]

open access: yesBulletin of the American Mathematical Society, 1970
Quantum field theory provides a natural framework to describe the interactions between elementary particles. Aside from a program of field theory computations, there has been an interest in qualitative or structural aspects of quantum field theory. We announce here some new progress in this direction. We study two standard nonlinear interactions in two
Glimm, J., Jaffe, A.
openaire   +3 more sources

Quantization of algebraic invariants through Topological Quantum Field Theories [PDF]

open access: yes, 2023
In this paper we investigate the problem of constructing Topological Quantum Field Theories (TQFTs) to quantize algebraic invariants. We exhibit necessary conditions for quantizability based on Euler characteristics. In the case of surfaces, also provide
González-Prieto, Ángel   +2 more
core   +1 more source

Universally finite gravitational and gauge theories

open access: yesNuclear Physics B, 2015
It is well known that standard gauge theories are renormalizable in D=4 while Einstein gravity is renormalizable in D=2. This is where the research in the field of two derivatives theories is currently standing.
Leonardo Modesto, Lesław Rachwał
doaj   +1 more source

Network models of quantum percolation and their field-theory representations [PDF]

open access: yesPhysical Review B, 1994
We obtain the field-theory representations of several network models that are relevant to 2D transport in high magnetic fields. Among them, the simplest one, which is relevant to the plateau transition in the quantum Hall effect, is equivalent to a particular representation of an antiferromagnetic SU(2N) ($N\rightarrow 0$) spin chain.
openaire   +4 more sources

Localization and Dualities in Three Dimensional Superconformal Field Theories [PDF]

open access: yes, 2012
In this thesis we apply the technique of localization to three-dimensional N=2 superconformal field theories. We consider both theories which are exactly superconformal, and those which are believed to flow to nontrivial superconformal fixed points, for
Willett, Brian M.
core   +1 more source

Evaluation of Correlation Functions in Integrable Quantum Field Theories [PDF]

open access: yes, 2012
The aim of this thesis is to explore correlation functions in two dimensional quantum field theories in two distinct ways. In part I a new method for calculating the differential equations parametrising the correlation functions of twist fields ...
SILK, JAMES,BRIAN, Silk, James Brian
core  

Effect of terahertz irradiation on DNA damage repair in living cells

open access: yesFEBS Open Bio, EarlyView.
We investigated the effect of terahertz (THz) wave irradiation on DNA double‐strand break (DSB) repair in living cells. We found that THz irradiation enhanced DSB repair at specific frequencies, whereas heat treatment inhibited it, indicating that this effect is nonthermal and frequency‐specific.
Yuya Ueno   +3 more
wiley   +1 more source

Integrable quantum field theories, in the bulk and with a boundary [PDF]

open access: yes, 2000
In this thesis, we consider the massive field theories in 1+1 dimensions known as affine Toda quantum field theories. These have the special property that they possess an infinite number of conserved quantities, a feature which greatly simplifies their ...
Mattsson, P.A., Mattsson, Peter Aake
core  

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