activity
20182026
most citedDynamical quantum phase transition for mixed states in open systems

37 citations · 46 across the 5 of their papers we have counts for

collaborators

5 papers

cs.PL2026

Rewrite System Showdown: Stochastic Search vs. EqSat

Qiantan Hong, Rupanshu Soi, Yihong Zhang +1

Equality saturation has become a dominant paradigm for equational program optimization. However, it has never been rigorously compared to another approach to the same problem, even…

cond-mat.mes-hall2023★ 8 cited

Linear-in-temperature conductance in two-dimensional electron fluids

Serhii Kryhin, Qiantan Hong, Leonid Levitov

Linear temperature dependence of transport coefficients in metals is often ascribed to non-Fermi-liquid physics. Here we demonstrate the -linear behavior of nonlocal conductivit…

quant-ph2018

A Universal Quantum Computing Virtual Machine

Qian-Tan Hong, Zi-Yong Ge, Wen Wang +8

A medium-scale quantum computer with full universal quantum computing capability is necessary for various practical aims and testing applications. Here we report a 34-qubit quantum…

quant-ph2018★ 37 cited

Dynamical quantum phase transition for mixed states in open systems

Haifeng Lang, Yixin Chen, Qiantan Hong +1

Based on a kinematic approach in defining a geometric phase for a density matrix, we define the generalized Loschmidt overlap amplitude (GLOA) for an open system for arbitrary quan…

quant-ph2018★ 1 cited

Diagonal entropy in many-body systems: Volume effect and quantum phase transitions

Zhengan Wang, Zheng-Hang Sun, Yu Zeng +4

We investigate the diagonal entropy(DE) of the ground state for quantum many-body systems, including the XY model and the Ising model with next nearest neighbour interactions. We f…