papers

Publications (14)

cond-mat.mtrl-sci2025

Coexisting Triferroic and Multiple Types of Valley Polarization by Structural Phase Transition in Two-Dimensional Materials

Chao Wu, Hanbo Sun, Pengqiang Dong +2

The multiferroic materials, which coexist magnetism, ferroelectric, and ferrovalley, have broad practical application prospects in promoting the miniaturization and integration of…

cond-mat.mtrl-sci2026

Sliding ferroelectricity tunable conventional and anomalous spin Hall effects in bilayer 1T'-WTe2

Chao Wu, Pengqiang Dong, Kai Wei +2

The spin Hall effect, recognized for its high-speed, low-power, and highly controllable characteristics, is a key enabler for next-generation memory and logic devices. However, a p…

cs.CL2023

Human Transcription Quality Improvement

Jian Gao, Hanbo Sun, Cheng Cao +1

High quality transcription data is crucial for training automatic speech recognition (ASR) systems. However, the existing industry-level data collection pipelines are expensive to…

cond-mat.mtrl-sci2025

Multifield Induced Antiferromagnet Transformation into Altermagnet and Realized Anomalous Valley Hall Effect in Two-dimensional Materials

Hanbo Sun, Pengqiang Dong, Chao Wu +1

Altermagnetism, as a new category of collinear magnetism distinct from traditional ferromagnetism and antiferromagnetism, exhibits the spin splitting without net magnetization. Cur…

cs.OS2026

RTP-LLM: High-Performance Alibaba LLM Inference Engine

Boyu Tan, Jiarui Guo, Zongwei Lv +26

Large Language Models (LLMs) have revolutionized AI applications, but deploying them at scale presents significant challenges. We present RTP-LLM, a high-performance inference engi…

cond-mat.mtrl-sci2024

Ferroelectric tuning of the valley polarized metal-semiconductor transition in Mn2P2S3Se3/Sc2CO2 van der Waals heterostructures and application to nonlinear Hall effect devices

Hanbo Sun, Yewei Ren, Chao Wu +4

In order to promote the development of the next generation of nano-spintronic devices, it is of great significance to tune the freedom of valley in two-dimensional (2D) materials.…

cond-mat.mtrl-sci2025

Valley Polarization and Anomalous Valley Hall Effect in Altermagnet Ti2Se2S with Multipiezo Properties

Xin Hu, Weihang Zhao, Wenjun Xia +4

Recently, altermagnets demonstrate numerous newfangle physical phenomena due to their inherent antiferromagnetic coupling and spontaneous spin splitting, that are anticipated to en…

cond-mat.mtrl-sci2024

Multifield tunable valley splitting and anomalous valley Hall effect in two-dimensional antiferromagnetic MnBr

Yiding Wang, Hanbo Sun, Chao Wu +4

Compared to the ferromagnetic materials that realize the anomalous valley Hall effect by breaking time-reversal symmetry and spin-orbit coupling, the antiferromagnetic materials wi…

cs.DC2020

Enabling Efficient and Flexible FPGA Virtualization for Deep Learning in the Cloud

Shulin Zeng, Guohao Dai, Hanbo Sun +5

FPGAs have shown great potential in providing low-latency and energy-efficient solutions for deep neural network (DNN) inference applications. Currently, the majority of FPGA-based…

cond-mat.mtrl-sci2026

Sliding Ferroelectricity Induced and Switched Altermagnetism in GaSe-VPSe3-GaSe Sandwiched Heterostructure with Strong Magnetoelectric Effect

Pengqiang Dong, Hanbo Sun, Chao Wu +1

Magnetoelectric coupling is vital for exploring fundamental science and driving the development of high-density memory and energy-efficient spintronic devices. Altermagnets, which…

cond-mat.mtrl-sci2024

Coexisting Magnetism, Ferroelectric, and Ferrovalley Multiferroic in Stacking-Dependent Two-Dimensional Materials

Wei Xun, Chao Wu, Hanbo Sun +3

The two-dimensional (2D) multiferroic materials have widespread of application prospects in facilitating the integration and miniaturization of nanodevices. However, it is rarely c…

cond-mat.mtrl-sci2025

Type III Valley Polarization and Anomalous Valley Hall Effect in Two-Dimensional Non-Janus and Janus Altermagnet Fe2WS2Se2

Yanchao She, Yiding Wang, Hanbo Sun +3

Exploiting the valley degree of freedom introduces a novel paradigm for advancing quantum information technology. Currently, the investigation on spontaneous valley polarization ma…

cs.AR2024

FlightLLM: Efficient Large Language Model Inference with a Complete Mapping Flow on FPGAs

Shulin Zeng, Jun Liu, Guohao Dai +14

Transformer-based Large Language Models (LLMs) have made a significant impact on various domains. However, LLMs' efficiency suffers from both heavy computation and memory overheads…

eess.AS2023

HTEC: Human Transcription Error Correction

Hanbo Sun, Jian Gao, Xiaomin Wu +3

High-quality human transcription is essential for training and improving Automatic Speech Recognition (ASR) models. Recent study~\cite{libricrowd} has found that every 1% worse tra…