no code implementations • 16 Apr 2024 • Zhichao Zhu, Yang Qi, Wenlian Lu, Zhigang Wang, Lu Cao, Jianfeng Feng
The energy-efficient and brain-like information processing abilities of Spiking Neural Networks (SNNs) have attracted considerable attention, establishing them as a crucial element of brain-inspired computing.
1 code implementation • 1 Jan 2024 • Zhichao Zhu, Yang Qi, Wenlian Lu, Jianfeng Feng
Sensory perception originates from the responses of sensory neurons, which react to a collection of sensory signals linked to various physical attributes of a singular perceptual object.
1 code implementation • 30 May 2023 • Hengyuan Ma, Yang Qi, Li Zhang, Wenlian Lu, Jianfeng Feng
Building robust, interpretable, and secure AI system requires quantifying and representing uncertainty under a probabilistic perspective to mimic human cognitive abilities.
2 code implementations • 23 May 2023 • Yang Qi, Zhichao Zhu, Yiming Wei, Lu Cao, Zhigang Wang, Jie Zhang, Wenlian Lu, Jianfeng Feng
To account for the propagation of correlated neural variability, we derive from first principles a moment embedding for spiking neural network (SNN).
no code implementations • 25 Jul 2021 • Taichu Shi, Yang Qi, Weipeng Zhang, Paul Prucnal, Ben Wu
We proposed and demonstrated an optical pulse sampling method for photonic blind source separation.
no code implementations • 25 Jul 2021 • Taichu Shi, Yang Qi, Ben Wu
We proposed and demonstrated a hybrid blind source separation system which can switch between multiple-input and multi-output mode and free space optical communication mode depends on different situation to get best condition for separation.
no code implementations • 25 Jul 2021 • Yang Qi, Ben Wu
We design and experimentally demonstrate a radio frequency interference management system with free-space optical communication and photonic signal processing.
no code implementations • 22 Jul 2021 • Yang Qi, Ben Wu
We propose and experimentally demonstrate an interference management system that removes wideband wireless interference by using photonic signal processing and free space optical communication.
no code implementations • 21 Jul 2021 • Taichu Shi, Yang Qi, Weipeng Zhang, Paul R. Prucnal, Jie Li, Ben Wu
The ultra-fast optical pulse functions as a tweezer that collects samples of the signals at very low sampling rates, and each sample is short enough to maintain the statistical properties of the signals.
no code implementations • 27 Jan 2021 • Yuan Da Liao, Han Li, Zheng Yan, Hao-Tian Wei, Wei Li, Yang Qi, Zi Yang Meng
Quantum Ising model on a triangular lattice hosts a finite temperature Berezinskii-Kosterlitz-Thouless (BKT) phase with emergent U(1) symmetry, and it will transit into an up-up-down (UUD) phase with $C_3$ symmetry breaking upon an infinitesimal external field along the longitudinal direction, but the overall phase diagram spanned by the axes of external field and temperature remains opaque due to the lack of systematic invesitgations with controlled methodologies.
Strongly Correlated Electrons Statistical Mechanics
no code implementations • 31 Dec 2020 • Jian-Hao Zhang, Shuo Yang, Yang Qi, Zheng-Cheng Gu
The construction and classification of crystalline symmetry protected topological (SPT) phases in interacting bosonic and fermionic systems have been intensively studied in the past few years.
Strongly Correlated Electrons Mesoscale and Nanoscale Physics Mathematical Physics Mathematical Physics
no code implementations • 31 Aug 2020 • Yan-Cheng Wang, Zheng Yan, Chenjie Wang, Yang Qi, Zi Yang Meng
We construct a lattice model of topological order (kagome quantum spin liquids) and solve it with unbiased quantum Monte Carlo simulations.
Strongly Correlated Electrons
no code implementations • 2 Jul 2019 • Lek-Heng Lim, Mateusz Michalek, Yang Qi
A high-level explanation is like that for the nonexistence of best rank-$r$ approximations of higher-order tensors --- the set of parameters is not a closed set --- but the geometry involved for best $k$-layer neural networks approximations is more subtle.
no code implementations • 4 Mar 2016 • Pierre Comon, Yang Qi, Konstantin Usevich
In this paper, we study a polynomial decomposition model that arises in problems of system identification, signal processing and machine learning.