Yunchao Liu
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View article: Rapid mixing for Gibbs states within a logical sector: a dynamical view of self-correcting quantum memories
Rapid mixing for Gibbs states within a logical sector: a dynamical view of self-correcting quantum memories Open
Self-correcting quantum memories store logical quantum information for exponential time in thermal equilibrium at low temperatures. By definition, these systems are slow mixing. This raises the question of how the memory state, which we re…
View article: Development of a time-resolved fluorescence immunochromatographic strip for gB antibody detection of PRV
Development of a time-resolved fluorescence immunochromatographic strip for gB antibody detection of PRV Open
Given its high specificity, sensitivity, and convenience, the TRFIC strip is suitable for on-site detection of PRV gB antibodies and can serve as a valuable tool for monitoring PRV immune status in animal populations.
View article: SuperMetal: A Generative AI Framework for Rapid and Precise Metal Ion Location Prediction in Proteins
SuperMetal: A Generative AI Framework for Rapid and Precise Metal Ion Location Prediction in Proteins Open
Metal ions, as abundant and vital cofactors in numerous proteins, are crucial for enzymatic activities and protein interactions. Given their pivotal role and catalytic efficiency, accurately and efficiently identifying metal-binding sites …
View article: Generalized Cycle Benchmarking Algorithm for Characterizing Midcircuit Measurements
Generalized Cycle Benchmarking Algorithm for Characterizing Midcircuit Measurements Open
Midcircuit measurements (MCMs) are crucial ingredients in the development of fault-tolerant quantum computation. While there have been rapid experimental progresses in realizing MCMs, a systematic method for characterizing noisy MCMs is st…
View article: On Fault Tolerant Single-Shot Logical State Preparation and Robust Long-Range Entanglement
On Fault Tolerant Single-Shot Logical State Preparation and Robust Long-Range Entanglement Open
Preparing encoded logical states is the first step in a fault-tolerant quantum computation. Standard approaches based on concatenation or repeated measurement incur a significant time overhead. The Raussendorf-Bravyi-Harrington cluster sta…
View article: Learning quantum states prepared by shallow circuits in polynomial time
Learning quantum states prepared by shallow circuits in polynomial time Open
We give a polynomial time algorithm that, given copies of an unknown quantum state $\vertψ\rangle=U\vert 0^n\rangle$ that is prepared by an unknown constant depth circuit $U$ on a finite-dimensional lattice, learns a constant depth quantum…
View article: Celastrus orbiculatus Thunb. extracts and celastrol alleviate NAFLD by preserving mitochondrial function through activating the FGF21/AMPK/PGC-1α pathway
Celastrus orbiculatus Thunb. extracts and celastrol alleviate NAFLD by preserving mitochondrial function through activating the FGF21/AMPK/PGC-1α pathway Open
Objective Non-alcoholic fatty liver disease (NAFLD) is a prevalent chronic liver disease globally, characterized by the accumulation of lipids, oxidative stress, and mitochondrial dysfunction in the liver. Celastrus orbiculatus Thunb. (COT…
View article: Incompressibility and spectral gaps of random circuits
Incompressibility and spectral gaps of random circuits Open
Random reversible and quantum circuits form random walks on the alternating group $\mathrm{Alt}(2^n)$ and unitary group $\mathrm{SU}(2^n)$, respectively. Known bounds on the spectral gap for the $t$-th moment of these random walks have inv…
View article: Learning Shallow Quantum Circuits
Learning Shallow Quantum Circuits Open
Despite fundamental interests in learning quantum circuits, the existence of a computationally efficient algorithm for learning shallow quantum circuits remains an open question. Because shallow quantum circuits can generate distributions …
View article: A generalized cycle benchmarking algorithm for characterizing mid-circuit measurements
A generalized cycle benchmarking algorithm for characterizing mid-circuit measurements Open
Mid-circuit measurements (MCMs) are crucial ingredients in the development of fault-tolerant quantum computation. While there have been rapid experimental progresses in realizing MCMs, a systematic method for characterizing noisy MCMs is s…
View article: Quantum computational advantage with constant-temperature Gibbs sampling
Quantum computational advantage with constant-temperature Gibbs sampling Open
A quantum system coupled to a bath at some fixed, finite temperature converges to its Gibbs state. This thermalization process defines a natural, physically-motivated model of quantum computation. However, whether quantum computational adv…
View article: Efficient approximate unitary designs from random Pauli rotations
Efficient approximate unitary designs from random Pauli rotations Open
We construct random walks on simple Lie groups that quickly converge to the Haar measure for all moments up to order $t$. Specifically, a step of the walk on the unitary or orthognoal group of dimension $2^{\mathsf n}$ is a random Pauli ro…
View article: Learning shallow quantum circuits
Learning shallow quantum circuits Open
Despite fundamental interests in learning quantum circuits, the existence of a computationally efficient algorithm for learning shallow quantum circuits remains an open question. Because shallow quantum circuits can generate distributions …
View article: Detection and Removal of Aristolochic Acid in Natural Plants, Pharmaceuticals, and Environmental and Biological Samples: A Review
Detection and Removal of Aristolochic Acid in Natural Plants, Pharmaceuticals, and Environmental and Biological Samples: A Review Open
Aristolochic acids (AAs) are a toxic substance present in certain natural plants. Direct human exposure to these plants containing AAs leads to a severe and irreversible condition known as aristolochic acid nephropathy (AAN). Additionally,…
View article: Rice‐produced classical swine fever virus glycoprotein <scp>E2</scp> with herringbone‐dimer design to enhance immune responses
Rice‐produced classical swine fever virus glycoprotein <span>E2</span> with herringbone‐dimer design to enhance immune responses Open
Summary Pestiviruses, including classical swine fever virus, remain a concern for global animal health and are responsible for major economic losses of livestock worldwide. Despite high levels of vaccination, currently available commercial…
View article: HSPA5 Promotes Attachment and Internalization of Porcine Epidemic Diarrhea Virus through Interaction with the Spike Protein and the Endo-/Lysosomal Pathway
HSPA5 Promotes Attachment and Internalization of Porcine Epidemic Diarrhea Virus through Interaction with the Spike Protein and the Endo-/Lysosomal Pathway Open
PEDV infection causes severe piglet mortality and threatens the global pig industry. However, the complex invasion mechanism of PEDV makes its prevention and control difficult.
View article: A Polynomial-Time Classical Algorithm for Noisy Random Circuit Sampling
A Polynomial-Time Classical Algorithm for Noisy Random Circuit Sampling Open
We give a polynomial time classical algorithm for sampling from the output distribution of a noisy random quantum circuit in the regime of anti-concentration to within inverse polynomial total variation distance. This gives strong evidence…
View article: The learnability of Pauli noise
The learnability of Pauli noise Open
Recently, several quantum benchmarking algorithms have been developed to characterize noisy quantum gates on today’s quantum devices. A fundamental issue in benchmarking is that not everything about quantum noise is learnable due to the ex…
View article: A polynomial-time classical algorithm for noisy random circuit sampling
A polynomial-time classical algorithm for noisy random circuit sampling Open
We give a polynomial time classical algorithm for sampling from the output distribution of a noisy random quantum circuit in the regime of anti-concentration to within inverse polynomial total variation distance. This gives strong evidence…
View article: Chitosan/Calcium-Coated Ginsenoside Rb1 Phosphate Flower-like Microparticles as an Adjuvant to Enhance Immune Responses
Chitosan/Calcium-Coated Ginsenoside Rb1 Phosphate Flower-like Microparticles as an Adjuvant to Enhance Immune Responses Open
Infectious bursal disease (IBD) is a highly contagious immunocompromising disorder that caused great economic losses in the poultry industry. The field-level control over IBD is primarily via vaccination. The development of a highly effect…
View article: The learnability of Pauli noise
The learnability of Pauli noise Open
Recently, several quantum benchmarking algorithms have been developed to characterize noisy quantum gates on today's quantum devices. A well-known issue in benchmarking is that not everything about quantum noise is learnable due to the exi…
View article: Distributed Quantum inner product estimation
Distributed Quantum inner product estimation Open
As small quantum computers are becoming available on different physical\nplatforms, a benchmarking task known as cross-platform verification has been\nproposed that aims to estimate the fidelity of states prepared on two quantum\ncomputers…
View article: Noise and the Frontier of Quantum Supremacy
Noise and the Frontier of Quantum Supremacy Open
Noise is the defining feature of the NISQ era, but it remains unclear if noisy quantum devices are capable of quantum speedups. Quantum supremacy experiments have been a major step forward, but gaps remain between the theory behind these e…
View article: Epitope Profiling Reveals the Critical Antigenic Determinants in SARS-CoV-2 RBD-Based Antigen
Epitope Profiling Reveals the Critical Antigenic Determinants in SARS-CoV-2 RBD-Based Antigen Open
The ongoing COVID-19 pandemic caused by SARS-CoV-2 is a huge public health crisis for the globe. The receptor-binding domain (RBD) of SARS-CoV-2 spike (S) protein plays a vital role in viral infection and serves as a major target for devel…
View article: Exosomal circRNA 0001445 promotes glioma progression through miRNA-127-5p/SNX5 pathway
Exosomal circRNA 0001445 promotes glioma progression through miRNA-127-5p/SNX5 pathway Open
These results demonstrated that exosomal circRNA 0001445 promoted glioma progression through miRNA-127-5p/SNX5 signaling pathway. This study provides a novel understanding of the molecular mechanism of glioma progression.
View article: Benchmarking near-term quantum computers via random circuit sampling
Benchmarking near-term quantum computers via random circuit sampling Open
The increasing scale of near-term quantum hardware motivates the need for efficient noise characterization methods, since qubit and gate level techniques cannot capture crosstalk and correlated noise in many qubit systems. While scalable a…
View article: Isolation and Identification of a Recombinant Porcine Epidemic Diarrhea Virus With a Novel Insertion in S1 Domain
Isolation and Identification of a Recombinant Porcine Epidemic Diarrhea Virus With a Novel Insertion in S1 Domain Open
Porcine epidemic diarrhea virus (PEDV) is the major pathogen that causes diarrhea and high mortality in newborn piglets with devastating impact to the pig industry. Recombination and mutation are the main driving forces of viral evolution …