output
20112026
most citedComplete Set of Dimension-8 Operators in the Standard Model Effective Field Theory

225 citations

Showing hep-phShow all

116 papers · 1 filter

hep-ph2026

Primordial features as probes of baryogenesis from supersymmetric flat directions

Yi-Peng Wu, Xingang Chen, Nino Ephremidze +1

The Affleck-Dine mechanism is a leading baryogenesis scenario in which scalar condensates form coherently during inflation along supersymmetric flat directions that are lifted by s…

hep-ph2026

Effective Field Theory Description of Light Dilaton

Qing-Hong Cao, Jian-Nan Ding, Bing-Hui Ge +2

Dilatons, the CP-even pseudo-Nambu-Goldstone bosons arising from spontaneous scale symmetry breaking, offer a compelling alternative to axion-like particles (ALPs) yet lack a compr…

hep-ph2025★ 2 cited

Toward a holographic realization of the 2+1-flavor QCD phase structure

Jin-Yang Shen, Xin-Yi Liu, Jin-Rui Wu +2

We present a fully back-reacted Einstein--Maxwell--Dilaton--flavor model with dynamical light and strange sectors, calibrated to lattice QCD using a machine-learning--assisted spec…

hep-ph2025★ 1 cited

Bayesian analysis of the complex singlet model with phase transition gravitational waves

Qingyuan Liang, Ligong Bian, Huai-Ke Guo +1

We explore the prospects of probing the complex singlet extension of the Standard Model (CxSM) with gravitational waves from the electroweak phase transition. The study establishes…

hep-ph2025

Suppression of scalar perturbations due to a heavy axion

Kai-Ge Zhang, Jian-Feng He, Chengjie Fu +1

A fast-rolling axion can transfer its kinetic energy to gauge fields via the Chern-Simons coupling, leading to copious production of gauge quanta during inflation. The amplified ga…

hep-ph2025★ 3 cited

Spectrum of Light Hexaquark States in Triquark-antitriquark Configuration

Xuan-Heng Zhang, Sheng-Qi Zhang, Cong-Feng Qiao

To understand the nature of and observed by the BESIII collaboration in the system, we systematically investigate the possibility that these states are…

hep-ph2025★ 1 cited

NLO Corrections to Dimuonium Production in Photon-Photon Collision

Qi-Ming Feng, Si-Mao Guo, Qi-Wei Hu +7

Dimuonium () is one of the pure QED bound systems of leptons, together with positronium and ditauonium. The former had been observed in experiment in 1951, while the searc…

hep-ph2025

Gravitational Waves from Gauge Quanta Produced during Inflation

Kai-Ge Zhang, Jian-Feng He, Chengjie Fu +1

A fast-rolling axion can transfer its kinetic energy to a gauge field via the Chern-Simons coupling, leading to copious production of gauge quanta, which can act as a source of gra…

hep-ph2025★ 3 cited

Distinguishing Monochromatic Signals in LISA and Taiji: Ultralight Dark Matter versus Gravitational Waves

Heng-Tao Xu, Yue-Hui Yao, Yong Tang +1

Ultralight dark matter (ULDM) is an attractive candidate for cold dark matter, one of the main mysterious components of the Universe. Recent studies suggest that gravitational-wave…

hep-ph2025★ 2 cited

Numerical simulations of density perturbation and gravitational wave production from cosmological first-order phase transition

Jintao Zou, Zhiqing Zhu, Zizhuo Zhao +1

We conducted three-dimensional lattice simulations to study the density perturbation and gravitational waves (GWs) during first-order phase transition (FOPT). We find that for phas…

hep-ph2024★ 3 cited

A holographic study on QCD phase transition and neutron star properties

Xin-Yi Liu, Yue-Liang Wu, Zhen Fang

We investigate the QCD phase transition and its phase structure within Einstein-Maxwell-Dilaton-scalar system and compare the results with those obtained from the Einstein-Maxwell-…

hep-ph2024★ 4 cited

Chiral Gravitational Wave Background from Audible Axion via Nieh-Yan Term

Baoyu Xu, Keyi Ding, Hong Su +2

Axions and axion-like particles can be probed through gravitational waves indirectly, often referred to as "audible axions". The usual concept of audible axion relies on the coupli…

hep-ph2024★ 8 cited

Prospects for Axion Dark Matter Searches at LISA-like Interferometers

Yue-Hui Yao, Tingyuan Jiang, Yong Tang

Axion or axionlike particles are one of the leading candidates for dark matter. Because of its tiny coupling with photons, axion dark matter in the background can induce distinct p…

hep-ph2024

Muon anomalous magnetic moment and Right handed sterile neutrino

Iman Motie, S. Mahmoudi, Mahdi Sadegh +3

The muon's magnetic moment is a fundamental quantity in particle physics and the deviation of its value from quantum electrodynamics (QED), motivates research beyond the standard m…

hep-ph2024★ 18 cited

Detecting Ultralight Dark Matter Gravitationally with Laser Interferometers in Space

Jiang-Chuan Yu, Yan Cao, Yong Tang +1

Ultralight dark matter (ULDM) is one of the leading well-motivated dark matter candidates, predicted in many theories beyond the standard model of particle physics and cosmology. T…

hep-ph2024★ 1 cited

On the inefficiency of fermion level-crossing under the parity-violating spin-2 gravitational field

Kohei Kamada, Jun'ya Kume

Gravitational chiral anomaly connects the topological charge of spacetime and the chirality of fermions. It has been known that the chirality is carried by the particles (or the ex…

hep-ph2024★ 9 cited

Illuminating Black Hole Shadow with Dark Matter Annihilation

Yifan Chen, Ran Ding, Yuxin Liu +4

The Event Horizon Telescope (EHT) has significantly advanced our ability to study black holes, achieving unprecedented spatial resolution and revealing horizon-scale structures. No…

hep-ph2024★ 12 cited

Probing Stochastic Ultralight Dark Matter with Space-based Gravitational-Wave Interferometers

Yue-Hui Yao, Yong Tang

Ultralight particles are theoretically well-motivated dark matter candidates. In the vicinity of the solar system, these ultralight particles can be described as a superposition of…

hep-ph2024★ 4 cited

Cavity as Radio Telescope for Galactic Dark Photon

Yanjie Zeng, Yuxin Liu, Chunlong Li +18

Dark photons, as a minimal extension of the Standard Model through an additional Abelian gauge group, may propagate relativistically across the galaxy, originating from dark matter…

hep-ph2023★ 4 cited

Automated Ring-Diagram Framework for Classifying CP Invariants

Neda Darvishi, Yining Wang, Jiang-Hao Yu

In this study, we introduce a transformative, automated framework for classifying basis invariants in generic field theories. Utilising a novel ring-diagram methodology accompanied…

hep-ph2023★ 17 cited

A holographic study on QCD phase transition and phase diagram with two flavors

Xin-Yi Liu, Xiao-Chang Peng, Yue-Liang Wu +1

We investigate the chemical potential effects of the equation of state and the chiral transition in an Einstein-Maxwell-dilaton-scalar system, which is obtained from an improved so…

hep-ph2023★ 11 cited

Maximising CP Violation in Naturally Aligned Two-Higgs Doublet Models

Neda Darvishi, Apostolos Pilaftsis, Jiang-Hao Yu

The Two-Higgs Doublet Model (2HDM) is a well-motivated theoretical framework that provides additional sources of CP Violation (CPV) beyond the Standard Model (SM). After studying t…

hep-ph2023★ 3 cited

Simultaneous Resonant and Broadband Detection of Ultralight Dark Matter and High-Frequency Gravitational Waves via Cavities and Circuits

Yifan Chen, Chunlong Li, Yuxin Liu +3

Electromagnetic resonant systems, such as cavities and LC circuits, are widely used to detect ultralight boson dark matter and high-frequency gravitational waves. However, the narr…

hep-ph2023★ 28 cited

Testing Realistic SUSY GUTs with Proton Decay and Gravitational Waves

Bowen Fu, Stephen F. King, Luca Marsili +3

We present a comprehensive analysis of a supersymmetric Grand Unified Theory, which is broken to the Standard Model via the breaking of two intermediate symmetries. The sp…