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期刊
- 作者： He, Xueqing， Zhang, Mingming， Li, Pengfei， Mihalache, Dumitru， Malomed, Boris A. （ 1Department of Physics, Taiyuan Normal University, Jinzhong; 030619, China;2Institute of Computational and Applied Physics, Taiyuan Normal University, Shanxi, Jinzhong; 030619, China;3Horia Hulubei National Institute of Physics and Nuclear Engineering, Magurele, Bucharest; RO-077125, Romania;4Department of Physical Electronics, School of Electrical Engineering, Faculty of Engineering, Center for Light-Matter Interaction, Tel Aviv University, Tel Aviv; 69978, Israel ）
- 出处： 2814 2025
- 摘要： The wave propagation under the action of fractional diffraction has recently drawn increasing attention in nonlinear optics. Here, we address the effe
- 作者： Li, Pengfei， Ruan, Jun， Liu, Shilong， Mihalache, Dumitru， Malomed, Boris A. （ 1Department of Physics, Taiyuan Normal University, Shanxi, Jinzhong; 030619, China;2Institute of Computational and Applied Physics, Taiyuan Normal University, Shanxi, Jinzhong; 030619, China;3femtoQ Lab, Department of Engineering Physics, Polytechnique Montréal, Montréal; QC; H3T 1J4, Canada;4Horia Hulubei National Institute of Physics and Nuclear Engineering, Magurele, Bucharest; RO-077125, Romania;5Department of Physical Electronics, School of Electrical Engineering, Faculty of Engineering, Center for Light-Matter Interaction, Tel Aviv University, Tel Aviv; 69978, Israel;6Instituto de Alta Investigación, Universidad de Tarapacá, Casilla 7D, Arica, Chile ）
- 出处： 2814 2025
- 摘要： Domain walls are topological defects produced by symmetry-breaking phase transitions. Although DWs have been the subject of much work due to their fu
期刊
- 作者： Xueqing He,，Mingming Zhang,，Pengfei Li,，Dumitru Mihalache, and Boris A. Malomed （ 1Department of Physics, Taiyuan Normal University, Jinzhong 030619, China 2Institute of Computational and Applied Physics, Taiyuan Normal University, Jinzhong 030619, Shanxi, China 3Horia Hulubei National Institute of Physics and Nuclear Engineering, Magurele, Bucharest RO-077125, Romania 4Department of Physical Electronics, School of Electrical Engineering, Faculty of Engineering, and Center for Light-Matter Interaction, Tel Aviv University, Tel Aviv 69978, Israel *Corresponding author: lpf281888@gmail.com ）
- 出处： 2982 2025 Vol.33 No.5 P9369-9382
- 关键词： Bright solitons Dark solitons Femtosecond lasers Fourier transforms Nonlinear optical materials Wave propagation
- 摘要： The wave propagation under the action of fractional diffraction has recently drawn increasing attention in nonlinear optics. Here, we address the effe
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- 作者： 张鹏飞，贺雪晴，李鹏飞 （ 1太原师范学院物理系；2太原师范学院计算机科学与技术学院；3太原师范学院计算与应用物理研究所 ）
- 出处： 218 2025 第46卷 第4期 P22-30
- 关键词： 石墨烯 杂化模式 亚波长传输 低串扰
- 摘要： 研究了一种石墨烯-椭圆电介质杂化等离激元波导，通过石墨烯诱导等离激元模式与椭圆电介质诱导光学模式相互耦合产生有深亚波长束缚性特点的杂化等离激元。借助于有限元的方法分析了波导结构尺寸和石墨烯化学势对这种杂化等离激元模式的影响。结果显示杂化模式的归一化有效模场面积可达～10,与石墨烯-微米线杂化等离激元
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- 作者： Rujiang Li，Wencai Wang，Xiangyu Kong，Bo Lv，Yongtao Jia，Huibin Tao，Pengfei Li，Ying Liu （ 1. < National Key Laboratory of Radar Detection and Sensing, School of Electronic Engineering, Xidian University, Xi’an 710071, China 2. < Key Laboratory of In-Fiber Integrated Optics of Ministry of Education, College of Physics and Optoelectronic Engineering, Harbin Engineering University, Harbin 150001, China 3. < School of Software Engineering, Xi’an Jiaotong University, Xi’an 710049, China 4. < Department of Physics, Taiyuan Normal University, Jinzhong 030619, China 5. < Institute of Computational and Applied Physics, Taiyuan Normal University, Jinzhong 030619, China
- 出处： 2696 2025 Vol.20 No.4 P044204
- 关键词： Haldane model Chern insulator non-Hermitian topological circuit semimetal
- 摘要： The Haldane model is the simplest yet most powerful topological lattice model exhibiting various phases, including the Dirac semimetal phase and the a
- 作者： Li, Rujiang， Wang, Wencai， Kong, Xiangyu， Lv, Bo， Jia, Yongtao， Tao, Huibin， Li, Pengfei， Liu, Ying （ 1National Key Laboratory of Radar Detection and Sensing, School of Electronic Engineering, Xidian University, Xian; 710071, China;2Key Laboratory of In-Fiber Integrated Optics of Ministry of Education, College of Physics and Optoelectronic Engineering, Harbin Engineering University, Heilongjiang Province, Harbin; 150001, China;3School of Software Engineering, Xian Jiaotong University, Xian, China;4Department of Physics, Taiyuan Normal University, Jinzhong; 030619, China;5Institute of Computational and Applied Physics, Taiyuan Normal University, Shanxi, Jinzhong; 030619, China ）
- 出处： 2814 2025
- 摘要： The Haldane model is the simplest yet most powerful topological lattice model exhibiting various phases, including the Dirac semimetal phase and the a
- 作者： Rujiang Li，Xiangyu Kong，Wencai Wang，Yixi Wang，Yongtao Jia，Huibin Tao，Pengfei Li，Ying Liu，null，Boris A. Malomed （ 1National Key Laboratory of Radar Detection and Sensing, School of Electronic Engineering, Xidian University, Xi’an, 710071, China;2School of Software Engineering, Xi’an Jiaotong University, Xi’an, China;3Department of Physics, Taiyuan Normal University, Jinzhong, 030619, China;4Institute of Computational and Applied Physics, Taiyuan Normal University, Jinzhong, 030619, Shanxi, China;5Instituto de Alta Investigación, Universidad de Tarapacá, Casilla, 7D, Arica, Chile ）
- 出处： 3708 2025 Vol.8
- 摘要： In nonlinear topological systems, edge solitons either originate from linear topological edge modes or emerge as nonlinearity-induced localized states
- 作者： Li, Pengfei， Dong, Liangliang， Mihalache, Dumitru， Malomed, Boris A. （ 1Department of Physics, Taiyuan Normal University, Jinzhong; 030619, China;2Institute of Computational and Applied Physics, Taiyuan Normal University, Jinzhong; 030619, China;3Horia Hulubei National Institute of Physics and Nuclear Engineering, Magurele, RO, Bucharest; 077125, Romania;4Department of Physical Electronics, School of Electrical Engineering, Faculty of Engineering, Center for Light-Matter Interaction, Tel Aviv University, Tel Aviv; 69978, Israel;5Instituto de Alta Investigación, Universidad de Tarapacá, Casilla 7D, Arica, Chile ）
- 出处： 2814 2024
- 摘要： We investigate spontaneous symmetry- and antisymmetry-breaking bifurcations of solitons in a nonlinear dual-core waveguide with the pure-quartic dispe
- 作者： 杨爽，贺雪晴，李鹏飞 （ 太原师范学院 物理系；太原师范学院 计算与应用物理研究所；太原师范学院 计算机科学与技术学院 ）
- 出处： 4334 2024 第30卷 第4期
- 关键词： 石墨烯 表面等离激元 波导 串扰
- 摘要： 本文提出了一种气孔型石墨烯—电介质杂化等离激元波导，利用电介质波导空芯结构所诱导的电介质模式与石墨烯等离激元耦合，产生了具有低损耗和强束缚性的杂化等离激元模式。通过改变间隙高度、空气孔大小和石墨烯化学势等，分析了杂化模式的模式特性和传输特性。相比较无空气孔杂化波导，该杂化波导具有强束缚性的同时具有较
- 作者： 翟远博，李汝江，李鹏飞 （ 太原师范学院物理系； 西安电子科技大学天线与微波技术重点实验室； 太原师范学院计算与应用物理研究所 ）
- 出处： 3871 2024 第44卷 第5期
- 关键词： 非线性光学 对称破缺 分数非线性薛定谔方程 部分宇称时间对称
- 摘要： 基于分数阶非线性薛定谔方程，采用虚时演化的数值方法研究了部分宇称时间对称的光孤子及其自发对称破缺现象，通过线性稳定性分析并结合数值模拟研究了分数衍射效应对二维光孤子稳定性和传输的影响。结果表明：分数衍射系统中存在部分PT对称的二维光孤子，分数衍射效应随着莱维指数α的减小而增强，莱维指数α的改变影响光
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