activity
19982026
most citedFootprints of Axion-Like Particle in Pulsar Timing Array Data and James Webb Space Telescope Observations

42 citations · 82 across the 32 of their papers we have counts for

collaborators
Showing hep-phShow all

13 papers · 1 filter

hep-ph2026

Machine Learning for Multi-messenger Probes of New Physics and Cosmology: A Review and Perspective

Andrea Addazi, Konstantin Belotsky, Vitaly Beylin +18

The multi-messenger exploration of dark matter and physics beyond the Standard Model has emerged as a central direction in modern astro-particle physics, particularly following the…

hep-ph2026

Chemical evolution of antimatter domains in early Universe

A. I. Dembitskaia, Stephane Weiss, M. Yu. Khlopov +1

According to modern physics, our Universe is baryon-asymmetric. That phenomenon can not be described in the frameworks of the Standard Model of particle physics. Globally, the Univ…

hep-ph2025

Probing Lorentz Invariance Violation at High-Energy Colliders via Intermediate Massive Boson Mass Measurements: Z Boson Example

Z. Kepuladze, J. Jejelava

Lorentz invariance (LI) is a foundational principle of modern physics, yet its possible violation (LIV) remains an intriguing window to physics beyond the Standard Model. While str…

hep-ph2025

Spontaneous baryosynthesis with large initial phase

Maxim Krasnov, Maxim Khlopov, Ufuk Aydemir

We numerically investigate particle production by a pseudo-Nambu-Goldstone boson (pNGB) in spontaneous baryogenesis, focusing on large initial misalignment angles. Our analysis con…

hep-ph2025

Unified Pati-Salam from Noncommutative Geometry: Overview and Phenomenological Remarks

Ufuk Aydemir

The lack of clear new-physics signals at the LHC searches motivates models that can guide current and future collider searches. The spectral action principle within the noncommutat…

hep-ph2025

Spontaneous baryogenesis with large misalignment

Maxim Krasnov, Ufuk Aydemir, Maxim Khlopov

We investigate particle production by a pseudo-Nambu-Goldstone boson (pNGB) in the spontaneous baryogenesis scenario for large misalignment angles. Since the fermionic backreaction…

hep-ph2025

Strong primordial inhomogeneities induced by axion-like scalar field

Maxim A. Krasnov, Maxim Yu. Khlopov, Oem Trivedi

Our goal is to consider Axion-like particle (ALP) model to investigate the behaviour of space-time in the vicinity of the domain wall, induced by axion-like field. Here we present…

hep-ph2025★ 1 cited

Quantum-mechanical numerical model of interaction between dark atom and nucleus of substance

T. E. Bikbaev, M. Yu. Khlopov, A. G. Mayorov

The hypothesis of composite dark atoms may provide solution to the long-standing problem of direct searches for dark matter particles. The main problem of the dark atom…

hep-ph2023★ 42 cited

Footprints of Axion-Like Particle in Pulsar Timing Array Data and James Webb Space Telescope Observations

Shu-Yuan Guo, Maxim Khlopov, Xuewen Liu +3

Several Pulsar Timing Array (PTA) collaborations have recently reported the evidence for a stochastic gravitational-wave background (SGWB), which can unveil the formation of primor…

hep-ph2022★ 2 cited

Dark Matter from Evaporating Primordial Black Holes in the Early Universe

Pratik Chattopadhyay, Arnab Chaudhuri, Maxim Yu. Khlopov

Primordial Black Holes (PBH) could dominate in the early universe and, evaporating before Big bang Nucleosynthesis, can provide new freeze in mechanism of dark matter (DM) producti…

hep-ph2021

Balancing Asymmetric Dark Matter with Baryon Asymmetry by Sphaleron Transitions

Arnab Chaudhuri, Maxim Yu. Khlopov

The effect of the electroweak sphaleron transition in balance between baryon excess and and the excess of stable quarks of 4th generation is studied in this paper. Considering the…

hep-ph2017★ 8 cited

Dark matter reflection of particle symmetry

M. Yu. Khlopov

In the context of the relationship between physics of cosmological dark matter and symmetry of elementary particles a wide list of dark matter candidates is possible. New symmetrie…

hep-ph1998

CosmoParticle Physics: Basic Principles and Prospects for Future Development

M. Yu. Khlopov, A. S. Sakharov, A. L. Sudarikov

COSMOPARTICLE PHYSICS is the specific crossdisciplinary field of science, studying foundations of particle physics and cosmology in the combination of indirect cosmological, astrop…