activity
20242026
most citedAnatomy of Parity-violating Trispectra in Galaxy Surveys

7 citations · 12 across the 7 of their papers we have counts for

collaborators

8 papers

hep-ph2026

Continuous Measurement of Quantum Axion Dark Matter

Yunjia Bao, Dhong Yeon Cheong, Nicholas L. Rodd +3

We provide a fully quantum-mechanical description of the continuous measurement of wavelike dark matter. Our focus is cavity haloscopes, although our results inform a broad range o…

hep-ph2026

Suppressed Quantum Effects of Weakly Coupled Waves

Yunjia Bao, Dhong Yeon Cheong, Nicholas L. Rodd +3

Precision experiments increasingly target weakly coupled waves, including axion dark matter and gravitational radiation. Such waves are commonly described as classical fields, yet…

hep-ph2026

Spectator Composes a Gravitational Canon: Spectator-field-triggered Phase Transition During Inflation and its Anisotropic Gravitational Wave Signals

Yunjia Bao, Keisuke Harigaya

We propose a general framework in which a phase transition is triggered during cosmic inflation by the slow-roll dynamics of a spectator field. The topological defects formed at th…

gr-qc2025

Searching Stochastic Gravitational Wave Background Landscape Across Frequency Bands

Yunjia Bao, Tore Boybeyi, Vuk Mandic +1

Gravitational wave (GW) astrophysics is entering a multi-band era with upcoming GW detectors, enabling detailed mapping of the stochastic GW background across vast frequencies. We…

hep-ph2025

Intrinsically Quantum Effects of Axion Dark Matter are Undetectable

Yunjia Bao, Dhong Yeon Cheong, Nicholas L. Rodd +3

Is the usual treatment of axion dark matter as a classical field reliable? We show that the answer is subtle: the axion field could well be in a quantum state that has no complete…

astro-ph.CO2025★ 7 cited

Anatomy of Parity-violating Trispectra in Galaxy Surveys

Yunjia Bao, Lian-Tao Wang, Zhong-Zhi Xianyu +1

Parity-violating interactions are ubiquitous phenomena in particle physics. If they are significant during cosmic inflation, they can leave imprints on primordial perturbations and…

hep-ph2024

Accidental Suppression of Wilson Coefficients in Higgs Coupling

Yunjia Bao, Jiayin Gu, Zhen Liu +2

Higgs couplings are essential probes for physics beyond the Standard Model (BSM) since they can be modified by new physics, such as through the Higgs portal interaction $|H|^2\math…

hep-ph2024★ 5 cited

Crescendo Beyond the Horizon: More Gravitational Waves from Domain Walls Bounded by Inflated Cosmic Strings

Yunjia Bao, Keisuke Harigaya, Lian-Tao Wang

Gravitational-wave (GW) signals offer a unique window into the dynamics of the early universe. GWs may be generated by the topological defects produced in the early universe, which…