MOND-like fractional Laplacian theory

A Giusti - Physical Review D, 2020 - APS
I provide a derivation of some characteristic effects of Milgrom's modified Newtonian
dynamics (MOND) from a fractional version of Newton's theory based on the fractional …

Quantum scalar field theories with fractional operators

G Calcagni - Classical and Quantum Gravity, 2021 - iopscience.iop.org
We study a class of perturbative scalar quantum field theories where dynamics is
characterized by Lorentz-invariant or Lorentz-breaking non-local operators of fractional …

On the Kuzmin model in fractional Newtonian gravity

A Giusti, R Garrappa, G Vachon - The European Physical Journal Plus, 2020 - Springer
Fractional Newtonian gravity, based on the fractional generalization of Poisson's equation
for Newtonian gravity, is a novel approach to Galactic dynamics aimed at providing an …

Fractional particle and sigma model

IV Vancea - Journal of High Energy Physics, 2024 - Springer
A bstract We introduce a classical fractional particle model in ℝ n, extending the Newtonian
particle concept with the incorporation of the fractional Laplacian. A comprehensive …

Horizon fractalization in black strings ungravity

ÍDD Carvalho, J Furtado, RR Landim… - The European Physical …, 2023 - Springer
In this paper, we study the scalar (tensor) and vector unparticle corrections for cosmic and
black strings. Initially, we consider a static cosmic string ansatz from which we obtain the …

Fractional Laplacian Spinning Particle in External Electromagnetic Field

CM Porto, CFL Godinho, IV Vancea - Dynamics, 2023 - mdpi.com
We construct a fractional Laplacian spinning particle model in an external electromagnetic
field that generalizes a standard relativistic spinning particle model without anti-commuting …

Analysis of Natural Daftardar–Jafari Method for Fractional Delay Differential Equations

Y Mahatekar, AS Deshpande - International Journal of Applied and …, 2024 - Springer
The decomposition methods such as Daftardar–Jafari method (DJM) have been applied
previously to obtain a solution of the fractional differential equations. In the present article …

Casimir-Polder interactions with massive photons: implications for BSM physics

L Mattioli, AM Frassino, O Panella - Physical Review D, 2019 - APS
We present the derivation of the Casimir-Polder interactions mediated by a massive photon
between two neutral systems described in terms of their atomic polarizability tensors. We …

Aspects of entanglement in non-local field theories with fractional Laplacian

P Roy - Journal of High Energy Physics, 2022 - Springer
A bstract In recent years, various aspects of theoretical models with long range interactions
have attracted attention, ranging from out-of-time-ordered correlators to entanglement. In the …

Nonlocal Conformal Field Theory

B Basa, G La Nave, PW Phillips - arXiv preprint arXiv:2011.04662, 2020 - arxiv.org
Using the recently developed notion of a fractional Virasoro algebra, we explore the implied
operator product expansions in nonlocal conformal field theories and their geometric …