activity
20232026
most citedOptimizing Fictitious States for Bell Inequality Violation in Bipartite Qubit Systems

32 citations · 99 across the 12 of their papers we have counts for

collaborators

13 papers

cs.CV2026

IB-Flow: Information Bottleneck-Guided CFG Distillation for Few-Step Text-to-Image Generation

Yiting Wang, Jingyi Zhang, Wenhu Zhang +4

While large-scale text-to-image generative models have achieved unprecedented visual performance, their inherent reliance on multi-step iterative solvers incurs severe inference la…

hep-ph2026

Decoherence and More Coherence in the Radiative Decay of the Boson

Kun Cheng, Tao Han, Harman Singh +1

Final state radiation in collider processes can be interpreted as interactions with unobserved degrees of freedom and is often discussed within the context of decoherence of an ent…

hep-ph2026

Quantum Information of Photon Pairs at Lepton Colliders

Kun Cheng, Tao Han, Guanghui Li +1

Photon pairs have provided an ideal laboratory for exploring entanglement and Bell inequality violation in low-energy experiments. Extending such studies to high-energy colliders i…

cs.CV2026

CoDMD: Copula-aware Distribution Matching Distillation for Fast Video Generation

Wenhu Zhang, Kun Cheng, Changyuan Wang +7

Few-step distillation for video diffusion models has attracted significant attention, driven by the urgent demand for efficient deployment in real-world scenarios. However, Distrib…

hep-ph2026

Leggett-Garg Inequality Violation in Muon Experiments

Brian Batell, Morgan Cassidy, Kun Cheng

We present the first study of Leggett-Garg inequality violation in polarized muon spin precession. We formulate a procedure to reconstruct temporal correlators of the longitudinal…

hep-ph2025

Quantum Information at the Electron-Ion Collider

Kun Cheng, Tao Han, Sokratis Trifinopoulos

We investigate quantum-information-theoretic observables in electron-proton scattering at the Electron-Ion Collider (EIC). Our analysis focuses on entanglement and magic, two compl…

hep-ph2025

Collider probes of baryogenesis with maximal CP asymmetry

Debasish Borah, Kun Cheng, Arnab Dasgupta +2

We propose a novel collider probe of baryogenesis at TeV scale by measuring decay asymmetries into particle and anti-particle final states. Motivated by the idea of Dirac leptogene…

hep-ph2025

Quantum Tomography in Neutral Meson and Antimeson Systems

Kun Cheng, Tao Han, Matthew Low +1

The flavor space of particles produced in collider environments contains informative quantum correlations. We present a systematic approach for constructing the complete flavor den…

hep-ph2025★ 31 cited

Quantum Information meets High-Energy Physics: Input to the update of the European Strategy for Particle Physics

Yoav Afik, Federica Fabbri, Matthew Low +68

Some of the most astonishing and prominent properties of Quantum Mechanics, such as entanglement and Bell nonlocality, have only been studied extensively in dedicated low-energy la…

hep-ph2025

Maximizing the Azimuthal-Angle Correlation in the Decay of Vector Boson Pairs

Kun Cheng, Yi-Jing Fang, Tao Han +1

Spin correlation observables of particles produced at colliders generally depend on the coordinate basis. While spin correlations and their associated basis dependence have been st…

hep-ph2024★ 10 cited

Quantum Tomography at Colliders: With or Without Decays

Kun Cheng, Tao Han, Matthew Low

The interpretation of groups of particle spins at colliders as quantum states has opened up the possibility of using colliders for quantum information. While most efforts have focu…

hep-ph2024★ 26 cited

Optimizing Entanglement and Bell Inequality Violation in Top Anti-Top Events

Kun Cheng, Tao Han, Matthew Low

A top quark and an anti-top quark produced together at colliders have correlated spins. These spins constitute a quantum state that can exhibit entanglement and violate Bell's ineq…

hep-ph2023★ 32 cited

Optimizing Fictitious States for Bell Inequality Violation in Bipartite Qubit Systems

Kun Cheng, Tao Han, Matthew Low

There is a significant interest in testing quantum entanglement and Bell inequality violation in high-energy experiments. Since the analyses in high-energy experiments are performe…