Quantum field theory on noncommutative spaces
RJ Szabo - Physics Reports, 2003 - Elsevier
A pedagogical and self-contained introduction to noncommutative quantum field theory is
presented, with emphasis on those properties that are intimately tied to string theory and …
presented, with emphasis on those properties that are intimately tied to string theory and …
Emergent geometry and gravity from matrix models: an introduction
H Steinacker - Classical and Quantum Gravity, 2010 - iopscience.iop.org
An introductory review to emergent noncommutative gravity within Yang–Mills matrix models
is presented. Spacetime is described as a noncommutative brane solution of the matrix …
is presented. Spacetime is described as a noncommutative brane solution of the matrix …
Gauge theories on quantum spaces
K Hersent, P Mathieu, JC Wallet - Physics Reports, 2023 - Elsevier
We review the present status of gauge theories built on various quantum space–times
described by noncommutative space–times. The mathematical tools and notions underlying …
described by noncommutative space–times. The mathematical tools and notions underlying …
General properties of non-commutative field theories
L Alvarez-Gaume, MA Vázquez-Mozo - Nuclear Physics B, 2003 - Elsevier
In this paper we study general properties of non-commutative field theories obtained from
the Seiberg–Witten limit of string theories in the presence of an external B-field. We analyze …
the Seiberg–Witten limit of string theories in the presence of an external B-field. We analyze …
IR dynamics from UV divergences: UV/IR mixing, NCFT, and the hierarchy problem
A bstract The persistence of the hierarchy problem points to a violation of effective field
theory expectations. A compelling possibility is that this results from a physical breakdown of …
theory expectations. A compelling possibility is that this results from a physical breakdown of …
Quantum gravity, field theory and signatures of noncommutative spacetime
RJ Szabo - General Relativity and Gravitation, 2010 - Springer
A pedagogical introduction to some of the main ideas and results of field theories on
quantized spacetimes is presented, with emphasis on what such field theories may teach us …
quantized spacetimes is presented, with emphasis on what such field theories may teach us …
The hierarchy problem: from the fundamentals to the frontiers
S Koren - arxiv preprint arxiv:2009.11870, 2020 - arxiv.org
We begin this thesis with an extensive pedagogical introduction aimed at clarifying the
foundations of the hierarchy problem. After introducing effective field theory, we discuss …
foundations of the hierarchy problem. After introducing effective field theory, we discuss …
Emergent gravity, matrix models and UV/IR mixing
H Grosse, H Steinacker… - Journal of High Energy …, 2008 - iopscience.iop.org
We verify explicitly that UV/IR mixing for noncommutative gauge theory can be understood in
terms of an induced gravity action, as predicted by the identification [1] of gravity within …
terms of an induced gravity action, as predicted by the identification [1] of gravity within …
A non-perturbative study of 4d U (1) non-commutative gauge theory—the fate of one-loop instability
W Bietenholz, J Nishimura, Y Susaki… - Journal of High Energy …, 2006 - iopscience.iop.org
Recent perturbative studies show that in 4d non-commutative spaces, the trivial (classically
stable) vacuum of gauge theories becomes unstable at the quantum level, unless one …
stable) vacuum of gauge theories becomes unstable at the quantum level, unless one …
The one-loop renormalization of the gauge sector in the θ-expanded noncommutative standard model
M Burić, V Radovanović… - Journal of High Energy …, 2007 - iopscience.iop.org
In this paper we construct a version of the standard model gauge sector on noncommutative
space-time which is one-loop renormalizable to first order in the expansion in the …
space-time which is one-loop renormalizable to first order in the expansion in the …