output
20132022
most citedA new extrapolation cascadic multigrid method for 3D elliptic boundary value problems on rectangular domains

48 citations

41 papers

math.QA2022★ 1 cited

Twisted quantum affine algebras and equivariant -coordinated modules for quantum vertex algebras

Naihuan Jing, Fei Kong, Haisheng Li +1

This paper is about establishing a natural connection of quantum affine algebras with quantum vertex algebras. Among the main results, we establish -adic versions of the sma…

math.QA2022★ 7 cited

Quantum affine vertex algebras associated to untwisted quantum affinization algebras

Fei Kong

Let be the untwisted quantum affinization of a symmetrizable quantum Kac-Moody algebra . For $\ell\in\mathbb…

math.FA2022★ 1 cited

A class of self-affine tiles in that are -dimensional tame balls

Guotai Deng, Chuntai Liu, Sze-man Ngai

We study a family of self-affine tiles in () with noncollinear digit sets, which naturally generalizes a class studied originally by Deng and Lau in $\mathbb{…

math.FA2022★ 5 cited

The divergence of Mock Fourier series for spectral measures

Wu-Yi Pan, Wen-Hui Ai

In this paper, we study divergence properties of Fourier series on Cantor-type fractal measure, also called Mock Fourier series. We give a sufficient condition under which the Mock…

math.NA2022★ 25 cited

Second-order flows for computing the ground states of rotating Bose-Einstein condensates

Haifan Chen, Guozhi Dong, Wei Liu +1

Second-order flows in this paper refer to some artificial evolutionary differential equations involving second-order time derivatives distinguished from gradient flows which are co…

math.NA2022★ 17 cited

Second-order accurate numerical scheme with graded meshes for the nonlinear partial integrodifferential equation arising from viscoelasticity

Wenlin Qiu, Xu Xiao, Kexin Li

This paper establishes and analyzes a second-order accurate numerical scheme for the nonlinear partial integrodifferential equation with a weakly singular kernel. In the time direc…

math.NA2022★ 6 cited

Computing the action ground state for the rotating nonlinear Schrödinger equation

Wei Liu, Yongjun Yuan, Xiaofei Zhao

We consider the computations of the action ground state for a rotating nonlinear Schrödinger equation. It reads as a minimization of the action functional under the Nehari constrai…

math.DG2022

Conformal Embeddings via Heat Kernel

Zhitong Su

For any n-dimensional compact Riemannian Manifold with smooth metric , by employing the heat kernel embedding introduced by Bérard-Besson-Gallot'94, we intrinsically constru…

math.NA2021★ 3 cited

Nonmonotone local minimax methods for finding multiple saddle points

Wei Liu, Ziqing Xie, Wenfan Yi

In this paper, by designing a normalized nonmonotone search strategy with the Barzilai--Borwein-type step-size, a novel local minimax method (LMM), which is a globally convergent i…

math.NA2021★ 6 cited

Normalized Wolfe-Powell-type local minimax method for finding multiple unstable solutions of nonlinear elliptic PDEs

Wei Liu, Ziqing Xie, Wenfan Yi

The local minimax method (LMM) proposed in [Y. Li and J. Zhou, SIAM J. Sci. Comput., 23(3), 840--865 (2001)] and [Y. Li and J. Zhou, SIAM J. Sci. Comput., 24(3), 865--885 (2002)] i…

math.PR2021

A weak law of large numbers for the sequence of uncorrelated fuzzy random variables

Li Guan, Jinping Zhang, Jieming Zhou

We shall prove a weak law of large numbers for the uncorrelated (see Definition 3.1) fuzzy random variable sequence with respect to the uniform Hausdorff metric , whi…

math.QA2021★ 7 cited

Deforming vertex algebras by vertex bialgebras

Naihuan Jing, Fei Kong, Haisheng Li +1

This is a continuation of a previous study initiated by one of us on nonlocal vertex bialgebras and smash product nonlocal vertex algebras. In this paper, we study a notion of righ…

math.OC2020★ 22 cited

Transition path theory for Langevin dynamics on manifold: optimal control and data-driven solver

Yuan Gao, Tiejun Li, Xiaoguang Li +1

We present a data-driven point of view for rare events, which represent conformational transitions in biochemical reactions modeled by over-damped Langevin dynamics on manifolds in…

math.AP2020★ 3 cited

Khavinson problem for hyperbolic harmonic mappings in Hardy space

Jiaolong Chen, David Kalaj, Petar Melentijević

\begin{abstract} In this paper, we partly solve the generalized Khavinson conjecture in the setting of hyperbolic harmonic mappings in Hardy space. Assume that …

math.QA2020★ 11 cited

-equivariant -coordinated quasi modules for nonlocal vertex algebras

Naihuan Jing, Fei Kong, Haisheng Li +1

In this paper, we study -equivariant -coordinated quasi modules for nonlocal vertex algebras. Among the main results, we establish several conceptual results, including…

math.DS2020★ 1 cited

The existence of full dimensional invariant tori for an almost-periodically forced nonlinear beam equation

Shujuan Liu, Guanghua Shi

In this paper, we prove the existence of full dimensional invariant tori for a non-autonomous, almost-periodically forced nonlinear beam equation with a periodic boundary condition…

math.QA2020★ 1 cited

On quantum toroidal algebra of type

Fulin Chen, Naihuan Jing, Fei Kong +1

In this paper we introduce a new quantum algebra which specializes to the -toroidal Lie algebra of type . We prove that this quantum toroidal algebra has a natural triangul…

math.QA2020★ 2 cited

Twisted quantum affinizations and quantization of extended affine Lie algebras

Fulin Chen, Naihuan Jing, Fei Kong +1

In this paper, for an arbitrary Kac-Moody Lie algebra and a diagram automorphism of satisfying certain natural linking conditions, we introduce and…

math.PR2020★ 14 cited

On the existence-uniqueness and exponential estimate for solutions to stochastic functional differential equations driven by G-Lévy process

Faiz Faizullah, Muhammad Farooq, MA Rana +1

The existence-uniqueness theory for solutions to stochastic dynamic systems is always a significant theme and has received a huge attention. The objective of this article is to stu…

math.AP2019★ 6 cited

Global Regularity of weak solutions to the generalized Leray equations and its applications

Baishun Lai, Changxing Miao, Xioaxin Zheng

We investigate a regularity for weak solutions of the following generalized Leray equations \begin{equation*} (-Δ)^αV- \frac{2α-1}{2α}V+V\cdot\nabla V-\frac{1}{2α}x\cdot \nabla V+\…

math.CO2019★ 1 cited

Limits for embedding distributions

Jinlian Zhang, Xuhui Peng, Yichao Chen

In this paper, we find and prove that, under some conditions, the embedding distributions of -linear graph families with spiders are asymptotic normal distributions. It can been…

math.NA2019★ 27 cited

Isogeometric Analysis for Surface PDEs with Extended Loop Subdivision

Qing Pan, Timon Rabczuk, Gang Xu +1

We investigate the isogeometric analysis for surface PDEs based on the extended Loop subdivision approach. The basis functions consisting of quartic box-splines corresponding to ea…

math.RT2019★ 1 cited

Distinguished representations, Shintani base change and a finite field analogue of a conjecture of Prasad

Chang Yang

Let be a quadratic extension of fields, and a connected quasi-split reductive group over . Let be the opposition group obtained by twisting by the duality…

math.NA2019★ 22 cited

Fast Multipole Method For 3-D Helmholtz Equation In Layered Media

Bo Wang, Wenzhong Zhang, Wei Cai

In this paper, a fast multipole method (FMM) is proposed to compute long-range interactions of wave sources embedded in 3-D layered media. The layered media Green's function for th…