Noncommutative oscillators and the commutative limit

B Muthukumar, P Mitra - Physical Review D, 2002 - APS
It is shown in first order perturbation theory that anharmonic oscillators in noncommutative
space behave smoothly in the commutative limit just as harmonic oscillators do. The …

Braided quantum electrodynamics

MD Ćirić, N Konjik, V Radovanović… - Journal of High Energy …, 2023 - Springer
The homotopy algebraic formalism of braided noncommutative field theory is used to define
the explicit example of braided electrodynamics, that is, U (1) gauge theory minimally …

Scattering amplitudes approach to hard thermal loops

L de la Cruz - Physical Review D, 2021 - APS
Inspired by recent progress on classical limits of scattering amplitudes, we show that hard
thermal loops can be obtained from classical limits of off-shell currents. The classicality of …

On UV/IR mixing in noncommutative gauge field theories

R Horvat, A Ilakovac, J Trampetic, J You - Journal of High Energy Physics, 2011 - Springer
A bstract In formulating gauge field theories on noncommutative (NC) spaces it is suggested
that particles carrying gauge invariant quantities should not be viewed as pointlike, but …

Neutrino propagation in noncommutative spacetimes

R Horvat, A Ilakovac, P Schupp, J Trampetić… - Journal of High Energy …, 2012 - Springer
A bstract One-loop θ-exact quantum corrections to the neutrino propagator are computed in
noncommutative U⋆(1) gauge-theory based on Seiberg-Witten maps. Our closed form …

in the noncommutative standard model

N Mahajan - Physical Review D, 2003 - APS
We study the top quark decay to ab quark and W boson in the noncommutative standard
model. The lowest contribution to the decay comes from the terms quadratic in the matrix …

On the photon mass generation in Rarita–Schwinger QED

M Ghasemkhani, G Soleimani, A Soto… - The European Physical …, 2024 - Springer
This work examines the dynamical mass generation for the photon in Rarita–Schwinger
QED. We focus our attention on the cases of\(\omega= 2, 3\) dimensional spacetime. In …

Self-energies on deformed spacetimes

R Horvat, A Ilakovac, J Trampetić, J You - Journal of High Energy Physics, 2013 - Springer
A bstract We study one-loop photon (Π) and neutrino (Σ) self-energies in a U (1) covariant
gauge-theory on d-dimensional noncommutative spaces determined by a antisymmetric …

Two loop low temperature corrections to electron self energy

MQ Haseeb, SS Masood - Chinese Physics C, 2011 - iopscience.iop.org
We recalculate the two loop corrections in the background heat bath using real time
formalism. The procedure of the integrations of loop momenta with dependence on finite …

Ward identity in noncommutative QED

T Mariz, CAS Pires, RF Ribeiro - International Journal of Modern …, 2003 - World Scientific
WARD IDENTITY IN NONCOMMUTATIVE QED Page 1 November 14, 2003 11:50 WSPC/139-IJMPA
01594 International Journal of Modern Physics A Vol. 18, No. 29 (2003) 5433–5444 c World …