Results 71 to 80 of about 78,966 (218)

Localization in quantum field theory

open access: yesReviews in Physics
We review the issue of localization in quantum field theory and detail the nonrelativistic limit. Three distinct localization schemes are examined: the Newton-Wigner, the algebraic quantum field theory, and the modal scheme. Among these, the algebraic quantum field theory provides a fundamental concept of localization, rooted in its axiomatic ...
Falcone, Riccardo, Conti, Claudio
openaire   +2 more sources

Topological quantum field theory [PDF]

open access: yesCommunications in Mathematical Physics, 1988
A twisted version of four dimensional supersymmetric gauge theory is formulated. The starting point is the connection between the Floer and Donaldson theories which has led to the conjecture that the ``Morse theory'' interpretation of Floer homology must be an approximation to a relativistic quantum field theory.
openaire   +4 more sources

Renormalization in open quantum field theory. Part I. Scalar field theory

open access: yesJournal of High Energy Physics, 2017
While the notion of open quantum systems is itself old, most of the existing studies deal with quantum mechanical systems rather than quantum field theories.
Avinash Baidya   +3 more
doaj   +1 more source

Neutralino dark matter in the extension of MSSM with two triplets and singlet

open access: yesEuropean Physical Journal C: Particles and Fields
In an extension of MSSM with two triplets and a singlet, called the TNMSSM, there are seven neutralinos which can enrich the study of cold dark matter if one expects that the weakly interacting massive particle (WIMP) is responsible for the observation ...
Zhong-Jun Yang   +4 more
doaj   +1 more source

ON ‘CATEGORIES’ OF QUANTUM FIELD THEORIES [PDF]

open access: yesProceedings of the International Congress of Mathematicians (ICM 2018), 2019
We give a rough description of the 'categories' formed by quantum field theories. A few recent mathematical conjectures derived from quantum field theories, some of which are now proven theorems, will be presented in this language.
openaire   +2 more sources

Renormalization and quantum field theory [PDF]

open access: yesAlgebra & Number Theory, 2011
30 pages Revised version fixes a gap in the definition of Feynman measure, and has other minor ...
openaire   +4 more sources

Meso-inflationary Peccei–Quinn Symmetry Breaking with Nonminimal Coupling

open access: yesThe Astrophysical Journal Supplement Series
We study a realization of the inflationary scenario where the Peccei–Quinn (PQ) symmetry is spontaneously broken during inflation, facilitated by its nonminimal coupling to gravity.
Yermek Aldabergenov   +3 more
doaj   +1 more source

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