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quant-ph2026
A Dichotomy for MIP* in the Presence of Unital Noise
Yangjing Dong, Zhenyu Jiang, Minglong Qin +2
A recent work studied quantum two-prover one-round proof systems . It showed that when is a noisy EPR state with quantum maximal correlation $…
quant-ph2026
Dimension-Free Approximate Tensorization of Quantum Hypercontractivity for Qudit Depolarizing Semigroups
Yangjing Dong, Li Gao, Fengning Ou +2
We prove approximate tensorization for hypercontractivity and logarithmic-Sobolev constants for a class of primitive reversible quantum Markov semigroups satisfying the positive of…
quant-ph2026
On the Computational Power of Geometrically Local QAC circuits
Yangjing Dong, Fengning Ou, Penghui Yao
The computational power of , which are constant-depth quantum circuit families consisting of arbitrary single-qubit unitaries and n-qubit generalized Toffoli gates, h…