QUARTIC

作品数：83被引量：57H指数：3
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相关领域：理学更多>>
相关作者：李率杰丁效华李明珠李学敏高俊斌更多>>
相关机构：哈尔滨工业大学山东师范大学大连理工大学河南科技大学更多>>
相关期刊：《Computer Modeling in Engineering & Sciences》《Chinese Journal of Chemical Engineering》《Applied Mathematics》《Communications in Mathematical Research》更多>>
相关基金：国家自然科学基金中国博士后科学基金国家高技术研究发展计划福建省自然科学基金更多>>
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Pure-quartic soliton molecules in normal fourth-order dispersion regimes based on spectral filtering effect
《Chinese Physics B》2025年第3期400-406,共7页Han-Yang Shen Rui-Bo Lan Hong-Bin Hu Yang Li Rui Zhou Zu-Xing Zhang 
Project supported by the National Natural Science Foundation of China(Grant No.62175116)。
Recent theoretical verification of self-similar and dissipative pure-quartic solitons(PQSs)emphasized the similarity between PQS lasers and conventional fiber lasers,but the unique equilibrium mechanism hinders the fo...
关键词：pure-quartic soliton soliton molecule spectral filtering effect mode-locked fiber laser 
Parametric instability in the pure-quartic nonlinear Schrödinger equation
《Chinese Physics B》2024年第3期316-321,共6页张云红 刘冲 
Project supported by the National Natural Science Foundation of China(Grant Nos.12175178 and 12247103);the Natural Science Basic Research Program of Shaanxi Province,China(Grant No.2022KJXX-71);the Shaanxi Fundamental Science Research Project for Mathematics and Physics(Grant No.22JSY016).
We study the nonlinear stage of modulation instability(MI)in the non-intergrable pure-quartic nonlinear Schrödinger equation where the fourth-order dispersion is modulated periodically.Using the three-mode truncation,...
关键词：modulation instability parametric resonance breather three-mode truncation energy exchange 
Comprehensive analysis of pure-quartic soliton dynamics in a passively mode-locked fiber laser被引量：1
《Chinese Physics B》2023年第11期477-483,共7页刘列 韩颖 霍佳雨 文红琳 吴戈 高博 
the financial support from Science and Technology Project of the Jilin Provincial Department of Education (Grant No. JJKH20231171KJ)。
The understanding of soliton dynamics promotes the development of ultrafast laser technology. High-energy purequartic solitons(PQSs) have gradually become a hotspot in recent years. Herein, we numerically study the in...
关键词：pure-quartic soliton pulsating soliton erupting soliton passively mode-locked fiber lasers 
SU(3) spin–orbit-coupled Bose–Einstein condensate confined in a harmonic plus quartic trap
《Chinese Physics B》2019年第7期131-136,共6页Hao Li Fanglin Chen 
We consider a SU(3) spin–orbit coupled Bose–Einstein condensate confined in a harmonic plus quartic trap.The ground-state wave functions of such a system are obtained by minimizing the Gross–Pitaevskii energy funct...
关键词：BOSE-EINSTEIN CONDENSATE SU(3) spin–orbit coupling Gross–Pitaevskii equation 
Ground-state vortex structures of a rotating binary dipolar Bose–Einstein condensate confined in harmonic plus quartic potential
《Chinese Physics B》2019年第1期251-256,共6页Guang-Ping Chen Chang-Bing Qiao Hui Guo Lin-Xue Wang Ya-Jun Wang Ren-Bing Tan 
Project supported by the Sichuan Province Education Department Key Natural Science Fund,China(Grant No.17ZA339);the Chongqing Research Program of Basic Research and Frontier Technology,China(Grant No.cstc2014jcyjA50016);the National Natural Science Foundation of China(Grant No.61504016)
We consider a binary dipolar Bose–Einstein condensate confined in a rotating harmonic plus quartic potential trap.The ground-state vortex structures are numerically obtained as a function of the contact interactions ...
关键词：Bose–Einstein condensate dipolar–dipolar interaction HARMONIC PLUS QUARTIC POTENTIAL trap vortex structure 
The ground states and pseudospin textures of rotating two-component Bose–Einstein condensates trapped in harmonic plus quartic potential
《Chinese Physics B》2016年第9期219-226,共8页刘燕 张素英 
Project supported by the National Natural Science Foundation of China(Grant Nos.91430109 and 11404198);the Specialized Research Fund for the Doctoral Program of Higher Education of China(Grant No.20111401110004);the Natural Science Foundation of Shanxi Province,China(Grant No.2014011005-3)
The ground states of two-component miscible Bose–Einstein condensates（BECs） confined in a rotating annular trap are obtained by using the Thomas–Fermi（TF） approximation method.The ground state density distributi...
关键词：Bose–Einstein condensate pseudospin texture skyrmion 
Quartic coupling and its effect on wetting behaviors in nematic liquid crystals
《Chinese Physics B》2015年第2期325-329,共5页曾明颖 Holger Merlitz 吴晨旭 
supported by the National Natural Science Foundation of China(Grant No.11374243)
Based on the fact that rubbed groove patterns also affect the anchoring of liquid crystals at substrates,a quartic coupling is included in constructing the surface energy for a liquid crystal cell.The phase diagram an...
关键词：quartic coupling surface anchoring energy phase transition wetting behavior 
On some classes of two-dimensional local models in discrete two-dimensional monatomic FPU lattice with cubic and quartic potential
《Chinese Physics B》2009年第1期259-268,共10页徐权 田强 
Project supported by the National Natural Science Foundation of China (Grant No 10574011);Natural Science Foundation of Heilongjiang Province,China (Grant No A200506)
This paper discusses the two-dimensional discrete monatomic Fermi- Pasta-Ulam lattice, by using the method of multiple-scale and the quasi-discreteness approach. By taking into account the interaction between the atom...
关键词：two-dimensional bright and dark discrete soliton trains two-dimensional bright and dark discrete breathers two-dimensional bright and dark line discrete breathers 
The 3D solitons and vortices in 3D discrete monatomic lattices with cubic and quartic nonlinearity
《Chinese Physics B》2006年第2期253-265,共13页徐权 田强 
Project supported by the Foundation for University Key Teachers by the Ministry of Education of China, the Scientific Research Fund of Heilongjiang Provincial Education Department （Grant No 10543080） and Natural Science Foundation of Heilongjiang Province, China （Grant No A200506）.
By virtue of the method of multiple-scale and the quasi-discreteness approach, we have discussed the nonlinear vibration equation of a 3D discrete monatomic lattice with its nearest-neighbours interaction. The 3D simp...
关键词：3D simple cubic lattice Brillouin zone envelop soliton distorted soliton VORTICES 
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