88 citations · 392 across the 27 of their papers we have counts for
27 papers
Detecting quantum phase transitions via shallow variational quantum circuits
Ching-Yu Huang, Min-Fong Yang
Mapping quantum phase diagrams through classical simulation is notoriously resource-intensive, as even small systems far from the thermodynamic limit demand prohibitive computation…
Subsystem Thermalization and Work Statistical Characterizations of Floquet Dynamics
Feng-Li Lin, Ching-Yu Huang
We study Floquet thermalization in a periodically driven quantum non-integrable Ising chain by combining two operational diagnostics: subsystem thermalization and work statistics.…
Subsystem Thermalization Hypothesis in Quantum Spin Chains with Conserved Charges
Feng-Li Lin, Jhh-Jing Hong, Ching-Yu Huang
We consider the thermalization hypothesis of pure states in quantum Ising chain with symmetry, XXZ chain with symmetry, and XXX chain with symmetries. Two kind…
Work statistics for Quantum Spin Chains: characterizing quantum phase transitions, benchmarking time evolution, and examining passivity of quantum states
Feng-Li Lin, Ching-Yu Huang
We study three aspects of work statistics in the context of the fluctuation theorem for the quantum spin chains up to sites by numerical methods based on matrix-product stat…
Tensor Network Based Finite-Size Scaling for Two-Dimensional Classical Models
Ching-Yu Huang, Sing-Hong Chan, Ying-Jer Kao +1
We propose a scheme to perform tensor network based finite-size scaling analysis for two-dimensional classical models. In the tensor network representation of the partition functio…
Space-time dual quantum Zeno effect: Interferometric engineering of open quantum system dynamics
Jhen-Dong Lin, Ching-Yu Huang, Neill Lambert +3
Superposition of trajectories, which modify quantum evolutions by superposing paths through interferometry, has been utilized to enhance various quantum communication tasks. Howeve…
Berezinskii-Kosterlitz-Thouless transition from Neural Network Flows
Kwai-Kong Ng, Ching-Yu Huang, Feng-Li Lin
We adopt the neural network flow (NN flow) method to study the Berezinskii-Kosterlitz-Thouless (BKT) phase transitions of the 2-dimensional q-state clock model with . The N…
2D Gapless Topological Superfluids Generated by Pairing Phases
Jiapei Zhuang, Ching-Yu Huang, Po-Yao Chang +1
We systematically investigate the ground state phase diagram and the finite temperature phase transitions for a Rydberg-dressed Fermi gas loaded in a bilayer optical lattice. When…
Two-dimensional Paired Topological Superfluids of Rydberg Fermi Gases
Ching-Yu Huang, Jiapei Zhuang, Po-Yao Chang +1
We systematically investigate the topological properties of spin polarized Rydberg-dressed fermionic atoms loaded in a bilayer optical lattice. Through tuning the Rydberg coupling…
Neural Network flows of low q-state Potts and clock Models
Dimitrios Giataganas, Ching-Yu Huang, Feng-Li Lin
It is known that a trained Restricted Boltzmann Machine (RBM) on the binary Monte Carlo Ising spin configurations, generates a series of iterative reconstructed spin configurations…
Detecting transition between Abelian and non-Abelian topological orders through symmetric tensor networks
Yu-Hsueh Chen, Ching-Yu Huang, Ying-Jer Kao
We propose a unified scheme to identify phase transitions out of the Abelian topological order, including the transition to a non-Abelian chiral spin liquid. Using l…
Finite-size scaling analysis of two-dimensional deformed Affleck-Kennedy-Lieb-Tasaki states
Ching-Yu Huang, Yuan-Chun Lu, Pochung Chen
Using tensor network methods, we perform finite-size scaling analysis to study the parameter-induced phase transitions of two-dimensional deformed Affleck-Kennedy-Lieb-Tasaki state…
Phase transitions of a 2D deformed-AKLT model
Nicholas Pomata, Ching-Yu Huang, Tzu-Chieh Wei
We study spin-2 deformed-AKLT models on the square lattice, specifically a two-parameter family of -symmetric ground-state wavefunctions as defined by Niggemann, Klümper, and…
Quantum Degenerate Majorana Surface Zero Modes in Two-Dimensional Space
Ching-Yu Huang, Yen-Ting Lin, Hao Lee +1
We investigate the topological properties of spin polarized fermionic polar molecules loaded in a multi-layer structure with the electric dipole moment polarized to the normal dire…
Universal measurement-based quantum computation in two-dimensional SPT phases
Tzu-Chieh Wei, Ching-Yu Huang
Recent progress in characterization for gapped quantum phases has also triggered the search of universal resource for quantum computation in symmetric gapped phases. Prior works in…
Holographic encoding of universality in corner spectra
Ching-Yu Huang, Tzu-Chieh Wei, Roman Orus
In numerical simulations of classical and quantum lattice systems, 2d corner transfer matrices (CTMs) and 3d corner tensors (CTs) are a useful tool to compute approximate contracti…
Emergence of the XY-like phase in the deformed spin-3/2 AKLT systems
Ching-Yu Huang, Maximilian Anton Wagner, Tzu-Chieh Wei
Affleck, Kennedy, Lieb and Taski (AKLT) constructed an exemplary spin-3/2 valence-bond solid (VBS) state on the hexagonal lattice, which is the ground state of an isotropic quantum…
Detecting and identifying 2D symmetry-protected topological, symmetry-breaking and intrinsic topological phases with modular matrices via tensor-network methods
Ching-Yu Huang, Tzu-Chieh Wei
Symmetry-protected topological (SPT) phases exhibit nontrivial order if symmetry is respected but are adiabatically connected to the trivial product phase if symmetry is not respec…
Transition of a topologically ordered phase to trivial and critical phases
Ching-Yu Huang, Tzu-Chieh Wei
Topologically ordered quantum systems have robust physical properties, such as quasiparticle statistics and ground-state degeneracy, which do not depend on the microscopic details…
Tensor renormalization group approach to classical dimer models
Krishanu Roychowdhury, Ching-Yu Huang
We analyze classical dimer models on the square and triangular lattice using a tensor network representation of the dimers. The correlation functions are numerically calculated usi…
Detection of Symmetry Enriched Topological Phases
Ching-Yu Huang, Xie Chen, Frank Pollmann
Topologically ordered systems in the presence of symmetries can exhibit new structures which are referred to as symmetry enriched topological (SET) phases. We introduce simple meth…
Symmetry Protected Quantum State Renormalization
Ching-Yu Huang, Xie Chen, Feng-Li Lin
Symmetry protected topological (SPT) phases with gapless edge excitations have been shown to exist in principle in strongly interacting bosonic/fermionic systems and it is highly d…
Topological Order and Degenerate Singular Value Spectrum in Two-Dimensional Dimerized Quantum Heisenberg Model
Ching-Yu Huang, Feng-Li Lin
We study the connection between topological order and degeneracy of the singular value spectrum by explicitly solving the two-dimensional dimerized quantum Heisenberg model in the…
Holographic Multi-Band Superconductor
Ching-Yu Huang, Feng-Li Lin, Debaprasad Maity
We propose a gravity dual for the holographic superconductor with multi-band carriers. Moreover, the currents of these carriers are unified under a global flavored SO(3) symmetry,…