500 citations · 5.2k across the 107 of their papers we have counts for
108 papers
Charge Pumping Leptogenesis from the Symmetric Mass Generation Phase on a Four-Leg Ladder Lattice
Runze Chi, Meng Zeng, Tao Xiang +3
Quantized charge pumping in quantum Hall systems is a bulk topological property, typically manifesting on gapless boundaries as spectral flow through chiral edge modes upon flux in…
Measurement-Induced Criticality is Tomographically Optimal
Ahmed A. Akhtar, Hong-Ye Hu, Yi-Zhuang You
We develop a classical shadow tomography protocol utilizing the randomized measurement scheme based on hybrid quantum circuits, which consist of layers of two-qubit random unitary…
Superconductivity from Doping Symmetric Mass Generation Insulators: Application to LaNiO under Pressure
Da-Chuan Lu, Miao Li, Zhao-Yi Zeng +4
We investigate the bilayer nickelates as a platform to realize the symmetric mass generation (SMG) insulator, a featureless Mott insulator that arises due to the Lieb-Schultz-Matti…
Disorder Operator and Rényi Entanglement Entropy of Symmetric Mass Generation
Zi Hong Liu, Yuan Da Liao, Gaopei Pan +8
In recent years a consensus has gradually been reached that the previously proposed deconfined quantum critical point (DQCP) for spin-1/2 systems, an archetypal example of quantum…
Green's Function Zeros in Fermi Surface Symmetric Mass Generation
Da-Chuan Lu, Meng Zeng, Yi-Zhuang You
The Fermi surface symmetric mass generation (SMG) is an intrinsically interaction-driven mechanism that opens an excitation gap on the Fermi surface without invoking symmetry-break…
Observing Schrödinger's Cat with Artificial Intelligence: Emergent Classicality from Information Bottleneck
Zhelun Zhang, Yi-Zhuang You
We train a generative language model on the randomized local measurement data collected from Schrödinger's cat quantum state. We demonstrate that the classical reality emerges in t…
Machine Learning Renormalization Group for Statistical Physics
Wanda Hou, Yi-Zhuang You
We develop a Machine-Learning Renormalization Group (MLRG) algorithm to explore and analyze many-body lattice models in statistical physics. Using the representation learning capab…
Theory of the microwave impedance microscopy of Chern insulators
Taige Wang, Chen Wu, Masataka Mogi +5
Microwave impedance microscopy (MIM) has been utilized to directly visualize topological edge states in many quantum materials, from quantum Hall systems to topological insulators,…
Gradient-based Wang-Landau Algorithm: A Novel Sampler for Output Distribution of Neural Networks over the Input Space
Weitang Liu, Ying-Wai Li, Yi-Zhuang You +1
The output distribution of a neural network (NN) over the entire input space captures the complete input-output mapping relationship, offering insights toward a more comprehensive…
Definition and Classification of Fermi Surface Anomalies
Da-Chuan Lu, Juven Wang, Yi-Zhuang You
We propose that the Fermi surface anomaly of symmetry group in any dimension is universally classified by -symmetric interacting fermionic symmetry-protected topological (SP…
Variational Monte Carlo Study of Symmetric Mass Generation in a Bilayer Honeycomb Lattice Model
Wanda Hou, Yi-Zhuang You
We investigate a bilayer honeycomb lattice model of spin-1/2 fermions at half-filling with local Heisenberg coupling of fermion spins across the two layers. Using variational Monte…
Fermi Surface Symmetric Mass Generation
Da-Chuan Lu, Meng Zeng, Juven Wang +1
Symmetric mass generation is a novel mechanism to give gapless fermions a mass gap by non-perturbative interactions without generating any fermion bilinear condensation. The previo…
Symmetry protected topological phases under decoherence
Jong Yeon Lee, Yi-Zhuang You, Cenke Xu
We study ensembles described by density matrices with potentially nontrivial topological features. In particular, we study a class of symmetry protected topological (SPT) phases un…
Scalable and Flexible Classical Shadow Tomography with Tensor Networks
Ahmed A. Akhtar, Hong-Ye Hu, Yi-Zhuang You
Classical shadow tomography is a powerful randomized measurement protocol for predicting many properties of a quantum state with few measurements. Two classical shadow protocols ha…
Signatures and Detection Prospects for sub-GeV Dark Matter with Superfluid Helium
Yining You, Jordan Smolinsky, Wei Xue +4
We explore the possibility of using superfluid helium for direct detection of sub-GeV dark matter (DM). We discuss the relevant phenomenology resulting from the scattering of an in…
Fluctuation of Chern Numbers in a Parametric Random Matrix Model
Hung-Hwa Lin, Wei-Ting Kuo, Daniel P. Arovas +1
Band-touching Weyl points in Weyl semimetals give rise to many novel characteristics, one of which the presence of surface Fermi-arc states that is topologically protected. The num…
Correlated metals and unconventional superconductivity in rhombohedral trilayer graphene: A renormalization group analysis
Da-Chuan Lu, Taige Wang, Shubhayu Chatterjee +1
Motivated by recent experimental observations of correlated metallic phases and superconductivity in rhombohedral trilayer graphene (RTG), we perform an unbiased study of electroni…
Symmetric Mass Generation
Juven Wang, Yi-Zhuang You
The most well-known mechanism for fermions to acquire a mass is the Nambu-Goldstone-Anderson-Higgs mechanism, i.e. after a spontaneous symmetry breaking, a bosonic field that coupl…
Proton Stability: From the Standard Model to Beyond Grand Unification
Juven Wang, Zheyan Wan, Yi-Zhuang You
A proton is known for its longevity, but what is its lifetime? While many Grand Unified Theories predict the proton decay with a finite lifetime, we show that the Standard Model (S…
Logical shadow tomography: Efficient estimation of error-mitigated observables
Hong-Ye Hu, Ryan LaRose, Yi-Zhuang You +2
We introduce a technique to estimate error-mitigated expectation values on noisy quantum computers. Our technique performs shadow tomography on a logical state to produce a memory-…
Deconfined Quantum Criticality among Grand Unified Theories
Yi-Zhuang You, Juven Wang
This article overviews the recent developments in applying the idea of deconfined quantum criticality in condensed matter physics to understand quantum phase transitions among gran…
Symmetric Mass Generation in the 1+1 Dimensional Chiral Fermion 3-4-5-0 Model
Meng Zeng, Zheng Zhu, Juven Wang +1
Lattice regularization of chiral fermions has been a long-standing problem in physics. In this work, we present the density matrix renormalization group (DMRG) simulation of the 3-…
Cobordism and Deformation Class of the Standard Model
Juven Wang, Zheyan Wan, Yi-Zhuang You
't Hooft anomalies of quantum field theories (QFTs) with an invertible global symmetry G (including spacetime and internal symmetries) in a d spacetime are known to be classifie…
Gauge Enhanced Quantum Criticality Between Grand Unifications: Categorical Higher Symmetry Retraction
Juven Wang, Yi-Zhuang You
Prior work [arXiv:2106.16248] shows that the Standard Model (SM) naturally arises near a gapless quantum critical region between Georgi-Glashow (GG) and Pati-Salam (PS) $su…