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- [31] Suppression of Transverse Mode Instability in Ring-core Fiber2020 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO), 2020,Xia, Nan论文数: 0 引用数: 0 h-index: 0机构: Nanyang Technol Univ, Photon Inst, Sch Elect & Elect Engn, 50 Nanyang Ave, Singapore, Singapore Nanyang Technol Univ, Photon Inst, Sch Elect & Elect Engn, 50 Nanyang Ave, Singapore, SingaporeYoo, Seongwoo论文数: 0 引用数: 0 h-index: 0机构: Nanyang Technol Univ, Photon Inst, Sch Elect & Elect Engn, 50 Nanyang Ave, Singapore, Singapore Nanyang Technol Univ, Photon Inst, Sch Elect & Elect Engn, 50 Nanyang Ave, Singapore, Singapore
- [32] Experimental Investigation of Crosstalk Accumulation in a Ring-Core Fiber2013 IEEE PHOTONICS SOCIETY SUMMER TOPICAL MEETING SERIES, 2013, : 111 - +Fontaine, Nicolas K.论文数: 0 引用数: 0 h-index: 0机构: Bell Labs Alcatel Lucent, 791 Holmdel Rd, Holmdel, NJ 07733 USA Bell Labs Alcatel Lucent, 791 Holmdel Rd, Holmdel, NJ 07733 USARyf, Roland论文数: 0 引用数: 0 h-index: 0机构: Bell Labs Alcatel Lucent, 791 Holmdel Rd, Holmdel, NJ 07733 USA Bell Labs Alcatel Lucent, 791 Holmdel Rd, Holmdel, NJ 07733 USAHirano, Masaaki论文数: 0 引用数: 0 h-index: 0机构: Semitomo Elect Ind Ltd, Holmdel, NJ 07733 USA Semitomo Elect Ind Ltd, Yokohama, Kanagawa, Japan Bell Labs Alcatel Lucent, 791 Holmdel Rd, Holmdel, NJ 07733 USASasaki, Takashi论文数: 0 引用数: 0 h-index: 0机构: Semitomo Elect Ind Ltd, Holmdel, NJ 07733 USA Semitomo Elect Ind Ltd, Yokohama, Kanagawa, Japan Bell Labs Alcatel Lucent, 791 Holmdel Rd, Holmdel, NJ 07733 USA
- [33] OAM Mode Transmission Characterization of Hollow Ring-core POF Related to Geometric ToleranceACTA PHOTONICA SINICA, 2020, 49 (06)Yuan Yuan论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Sci, Xian Inst Opt & Precis Mech, State Key Lab Transient Opt & Photon, Xian 710119, Peoples R China Univ Chinese Acad Sci, Beijing 100039, Peoples R China Chinese Acad Sci, Xian Inst Opt & Precis Mech, State Key Lab Transient Opt & Photon, Xian 710119, Peoples R ChinaKong De-peng论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Sci, Xian Inst Opt & Precis Mech, State Key Lab Transient Opt & Photon, Xian 710119, Peoples R China Chinese Acad Sci, Xian Inst Opt & Precis Mech, State Key Lab Transient Opt & Photon, Xian 710119, Peoples R ChinaHe Zheng-quan论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Sci, Xian Inst Opt & Precis Mech, State Key Lab Transient Opt & Photon, Xian 710119, Peoples R China Chinese Acad Sci, Xian Inst Opt & Precis Mech, State Key Lab Transient Opt & Photon, Xian 710119, Peoples R ChinaWang Li-li论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Sci, Xian Inst Opt & Precis Mech, State Key Lab Transient Opt & Photon, Xian 710119, Peoples R China Chinese Acad Sci, Xian Inst Opt & Precis Mech, State Key Lab Transient Opt & Photon, Xian 710119, Peoples R China
- [34] Design and Characteristics of Rectangular-Assistant Ring-Core Fiber for Space Division MultiplexingACTA OPTICA SINICA, 2022, 42 (16)Zheng Jingjing论文数: 0 引用数: 0 h-index: 0机构: Beijing Jiaotong Univ, Inst Lightwave Technol, Key Lab All Opt Network & Adv Telecommun Network, Beijing 100044, Peoples R China Beijing Jiaotong Univ, Inst Lightwave Technol, Key Lab All Opt Network & Adv Telecommun Network, Beijing 100044, Peoples R ChinaSong Yujing论文数: 0 引用数: 0 h-index: 0机构: Beijing Jiaotong Univ, Inst Lightwave Technol, Key Lab All Opt Network & Adv Telecommun Network, Beijing 100044, Peoples R China Beijing Jiaotong Univ, Inst Lightwave Technol, Key Lab All Opt Network & Adv Telecommun Network, Beijing 100044, Peoples R ChinaPei Li论文数: 0 引用数: 0 h-index: 0机构: Beijing Jiaotong Univ, Inst Lightwave Technol, Key Lab All Opt Network & Adv Telecommun Network, Beijing 100044, Peoples R China Beijing Jiaotong Univ, Inst Lightwave Technol, Key Lab All Opt Network & Adv Telecommun Network, Beijing 100044, Peoples R ChinaTian Zichen论文数: 0 引用数: 0 h-index: 0机构: Beijing Jiaotong Univ, Inst Lightwave Technol, Key Lab All Opt Network & Adv Telecommun Network, Beijing 100044, Peoples R China Beijing Jiaotong Univ, Inst Lightwave Technol, Key Lab All Opt Network & Adv Telecommun Network, Beijing 100044, Peoples R ChinaXu Wenxuan论文数: 0 引用数: 0 h-index: 0机构: Beijing Jiaotong Univ, Inst Lightwave Technol, Key Lab All Opt Network & Adv Telecommun Network, Beijing 100044, Peoples R China Beijing Jiaotong Univ, Inst Lightwave Technol, Key Lab All Opt Network & Adv Telecommun Network, Beijing 100044, Peoples R ChinaNing Tigang论文数: 0 引用数: 0 h-index: 0机构: Beijing Jiaotong Univ, Inst Lightwave Technol, Key Lab All Opt Network & Adv Telecommun Network, Beijing 100044, Peoples R China Beijing Jiaotong Univ, Inst Lightwave Technol, Key Lab All Opt Network & Adv Telecommun Network, Beijing 100044, Peoples R ChinaLi Jing论文数: 0 引用数: 0 h-index: 0机构: Beijing Jiaotong Univ, Inst Lightwave Technol, Key Lab All Opt Network & Adv Telecommun Network, Beijing 100044, Peoples R China Beijing Jiaotong Univ, Inst Lightwave Technol, Key Lab All Opt Network & Adv Telecommun Network, Beijing 100044, Peoples R ChinaWang Jianshuai论文数: 0 引用数: 0 h-index: 0机构: Beijing Jiaotong Univ, Inst Lightwave Technol, Key Lab All Opt Network & Adv Telecommun Network, Beijing 100044, Peoples R China Beijing Jiaotong Univ, Inst Lightwave Technol, Key Lab All Opt Network & Adv Telecommun Network, Beijing 100044, Peoples R ChinaBai Bing论文数: 0 引用数: 0 h-index: 0机构: Beijing Jiaotong Univ, Inst Lightwave Technol, Key Lab All Opt Network & Adv Telecommun Network, Beijing 100044, Peoples R China Beijing Jiaotong Univ, Inst Lightwave Technol, Key Lab All Opt Network & Adv Telecommun Network, Beijing 100044, Peoples R China
- [35] Design and Fabrication of a Weakly-Coupled OAM Ring-Core Fiber Supporting 5-Mode-Group-Multiplexed MIMO-Free TransmissionJOURNAL OF LIGHTWAVE TECHNOLOGY, 2024, 42 (02) : 828 - 834Lu, Quanchao论文数: 0 引用数: 0 h-index: 0机构: Sun Yat Sen Univ, Sch Elect & Informat Technol, Guangzhou 510006, Peoples R China Sun Yat sen Univ, Guangdong Prov Key Lab Optoelect Informat Proc Chi, Guangzhou 510006, Peoples R China Southern Marine Sci & Engn Guangdong Lab, Zhuhai 519000, Peoples R China Sun Yat Sen Univ, Sch Elect & Informat Technol, Guangzhou 510006, Peoples R ChinaLi, Jinpei论文数: 0 引用数: 0 h-index: 0机构: Sun Yat Sen Univ, Sch Elect & Informat Technol, Guangzhou 510006, Peoples R China Sun Yat sen Univ, Guangdong Prov Key Lab Optoelect Informat Proc Chi, Guangzhou 510006, Peoples R China Southern Marine Sci & Engn Guangdong Lab, Zhuhai 519000, Peoples R China Sun Yat Sen Univ, Sch Elect & Informat Technol, Guangzhou 510006, Peoples R ChinaTu, Jiajing论文数: 0 引用数: 0 h-index: 0机构: Jinan Univ, Sch Informat Sci & Technol, Dept Elect Engn, Guangzhou 510632, Peoples R China Sun Yat Sen Univ, Sch Elect & Informat Technol, Guangzhou 510006, Peoples R ChinaGao, Shecheng论文数: 0 引用数: 0 h-index: 0机构: Jinan Univ, Sch Informat Sci & Technol, Dept Elect Engn, Guangzhou 510632, Peoples R China Sun Yat Sen Univ, Sch Elect & Informat Technol, Guangzhou 510006, Peoples R ChinaShen, Lei论文数: 0 引用数: 0 h-index: 0机构: Yangtze Opt Fiber & Cable Joint Stock Ltd Co, State Key Lab Opt Fiber & Cable Manufacture Techno, Wuhan 430073, Peoples R China Sun Yat Sen Univ, Sch Elect & Informat Technol, Guangzhou 510006, Peoples R ChinaZhang, Lei论文数: 0 引用数: 0 h-index: 0机构: Yangtze Opt Fiber & Cable Joint Stock Ltd Co, State Key Lab Opt Fiber & Cable Manufacture Techno, Wuhan 430073, Peoples R China Sun Yat Sen Univ, Sch Elect & Informat Technol, Guangzhou 510006, Peoples R ChinaLuo, Jie论文数: 0 引用数: 0 h-index: 0机构: Yangtze Opt Fiber & Cable Joint Stock Ltd Co, State Key Lab Opt Fiber & Cable Manufacture Techno, Wuhan 430073, Peoples R China Sun Yat Sen Univ, Sch Elect & Informat Technol, Guangzhou 510006, Peoples R ChinaLiu, Weiping论文数: 0 引用数: 0 h-index: 0机构: Jinan Univ, Sch Informat Sci & Technol, Dept Elect Engn, Guangzhou 510632, Peoples R China Sun Yat Sen Univ, Sch Elect & Informat Technol, Guangzhou 510006, Peoples R ChinaLi, Zhaohui论文数: 0 引用数: 0 h-index: 0机构: Sun Yat Sen Univ, Sch Elect & Informat Technol, Guangzhou 510006, Peoples R China Sun Yat sen Univ, Guangdong Prov Key Lab Optoelect Informat Proc Chi, Guangzhou 510006, Peoples R China Southern Marine Sci & Engn Guangdong Lab, Zhuhai 519000, Peoples R China Sun Yat Sen Univ, Sch Elect & Informat Technol, Guangzhou 510006, Peoples R China
- [36] Design and characteristics of ellipse-assisted ring-core fiber for space division multiplexingOPTICAL FIBER TECHNOLOGY, 2022, 72Song, Yujing论文数: 0 引用数: 0 h-index: 0机构: Beijing Jiaotong Univ, Inst Lightwave Technol, Key Lab All Opt Network, Beijing 100044, Peoples R ChinaZheng, Jingjing论文数: 0 引用数: 0 h-index: 0机构: Beijing Jiaotong Univ, Inst Lightwave Technol, Key Lab All Opt Network, Beijing 100044, Peoples R China Beijing Jiaotong Univ, Inst Lightwave Technol, Key Lab All Opt Network, Beijing 100044, Peoples R ChinaPei, Li论文数: 0 引用数: 0 h-index: 0机构: Beijing Jiaotong Univ, Inst Lightwave Technol, Key Lab All Opt Network, Beijing 100044, Peoples R ChinaHuang, Jing论文数: 0 引用数: 0 h-index: 0机构: Beijing Jiaotong Univ, Inst Lightwave Technol, Key Lab All Opt Network, Beijing 100044, Peoples R ChinaWang, Jianshuai论文数: 0 引用数: 0 h-index: 0机构: Beijing Jiaotong Univ, Inst Lightwave Technol, Key Lab All Opt Network, Beijing 100044, Peoples R ChinaNing, Tigang论文数: 0 引用数: 0 h-index: 0机构: Beijing Jiaotong Univ, Inst Lightwave Technol, Key Lab All Opt Network, Beijing 100044, Peoples R ChinaLi, Jing论文数: 0 引用数: 0 h-index: 0机构: Beijing Jiaotong Univ, Inst Lightwave Technol, Key Lab All Opt Network, Beijing 100044, Peoples R ChinaBai, Bing论文数: 0 引用数: 0 h-index: 0机构: Beijing Jiaotong Univ, Inst Lightwave Technol, Key Lab All Opt Network, Beijing 100044, Peoples R China
- [37] Design and Characteristics of Diamond-Assisted Ring-Core Fiber for Space Division MultiplexingPHOTONICS, 2022, 9 (10)Song, Yujing论文数: 0 引用数: 0 h-index: 0机构: Beijing Jiaotong Univ, Inst Lightwave Technol, Key Lab All Opt Network & Adv Telecommun Network, Beijing 100044, Peoples R China Beijing Jiaotong Univ, Inst Lightwave Technol, Key Lab All Opt Network & Adv Telecommun Network, Beijing 100044, Peoples R ChinaZheng, Jingjing论文数: 0 引用数: 0 h-index: 0机构: Beijing Jiaotong Univ, Inst Lightwave Technol, Key Lab All Opt Network & Adv Telecommun Network, Beijing 100044, Peoples R China Beijing Jiaotong Univ, Inst Lightwave Technol, Key Lab All Opt Network & Adv Telecommun Network, Beijing 100044, Peoples R ChinaPei, Li论文数: 0 引用数: 0 h-index: 0机构: Beijing Jiaotong Univ, Inst Lightwave Technol, Key Lab All Opt Network & Adv Telecommun Network, Beijing 100044, Peoples R China Beijing Jiaotong Univ, Inst Lightwave Technol, Key Lab All Opt Network & Adv Telecommun Network, Beijing 100044, Peoples R ChinaHuang, Jing论文数: 0 引用数: 0 h-index: 0机构: Beijing Jiaotong Univ, Inst Lightwave Technol, Key Lab All Opt Network & Adv Telecommun Network, Beijing 100044, Peoples R China Beijing Jiaotong Univ, Inst Lightwave Technol, Key Lab All Opt Network & Adv Telecommun Network, Beijing 100044, Peoples R ChinaNing, Tigang论文数: 0 引用数: 0 h-index: 0机构: Beijing Jiaotong Univ, Inst Lightwave Technol, Key Lab All Opt Network & Adv Telecommun Network, Beijing 100044, Peoples R China Beijing Jiaotong Univ, Inst Lightwave Technol, Key Lab All Opt Network & Adv Telecommun Network, Beijing 100044, Peoples R ChinaLi, Jing论文数: 0 引用数: 0 h-index: 0机构: Beijing Jiaotong Univ, Inst Lightwave Technol, Key Lab All Opt Network & Adv Telecommun Network, Beijing 100044, Peoples R China Beijing Jiaotong Univ, Inst Lightwave Technol, Key Lab All Opt Network & Adv Telecommun Network, Beijing 100044, Peoples R ChinaWang, Jianshuai论文数: 0 引用数: 0 h-index: 0机构: Beijing Jiaotong Univ, Inst Lightwave Technol, Key Lab All Opt Network & Adv Telecommun Network, Beijing 100044, Peoples R China Beijing Jiaotong Univ, Inst Lightwave Technol, Key Lab All Opt Network & Adv Telecommun Network, Beijing 100044, Peoples R ChinaBai, Bing论文数: 0 引用数: 0 h-index: 0机构: Beijing Jiaotong Univ, Inst Lightwave Technol, Key Lab All Opt Network & Adv Telecommun Network, Beijing 100044, Peoples R China Beijing Jiaotong Univ, Inst Lightwave Technol, Key Lab All Opt Network & Adv Telecommun Network, Beijing 100044, Peoples R China
- [38] Hollow Ring-Core Photonic Crystal Fiber With >500 OAM Modes Over 360-nm Communications BandwidthIEEE ACCESS, 2021, 9 : 66999 - 67005Wang, Yingning论文数: 0 引用数: 0 h-index: 0机构: Nankai Univ, Inst Modern Opt, Tianjin 300350, Peoples R China Nankai Univ, Inst Modern Opt, Tianjin 300350, Peoples R ChinaLu, Yao论文数: 0 引用数: 0 h-index: 0机构: Nankai Univ, Inst Modern Opt, Tianjin 300350, Peoples R China Nankai Univ, Inst Modern Opt, Tianjin 300350, Peoples R ChinaBao, Changjing论文数: 0 引用数: 0 h-index: 0机构: Univ Southern Calif, Dept Elect Engn, Los Angeles, CA 90089 USA Nankai Univ, Inst Modern Opt, Tianjin 300350, Peoples R ChinaGeng, Wenpu论文数: 0 引用数: 0 h-index: 0机构: Nankai Univ, Inst Modern Opt, Tianjin 300350, Peoples R China Nankai Univ, Inst Modern Opt, Tianjin 300350, Peoples R ChinaFang, Yuxi论文数: 0 引用数: 0 h-index: 0机构: Nankai Univ, Inst Modern Opt, Tianjin 300350, Peoples R China Nankai Univ, Inst Modern Opt, Tianjin 300350, Peoples R ChinaMao, Baiwei论文数: 0 引用数: 0 h-index: 0机构: Nankai Univ, Inst Modern Opt, Tianjin 300350, Peoples R China Nankai Univ, Inst Modern Opt, Tianjin 300350, Peoples R ChinaWang, Zhi论文数: 0 引用数: 0 h-index: 0机构: Nankai Univ, Inst Modern Opt, Tianjin 300350, Peoples R China Nankai Univ, Inst Modern Opt, Tianjin 300350, Peoples R ChinaLiu, Yan-Ge论文数: 0 引用数: 0 h-index: 0机构: Nankai Univ, Inst Modern Opt, Tianjin 300350, Peoples R China Nankai Univ, Inst Modern Opt, Tianjin 300350, Peoples R ChinaHuang, Hao论文数: 0 引用数: 0 h-index: 0机构: Univ Southern Calif, Dept Elect Engn, Los Angeles, CA 90089 USA Nankai Univ, Inst Modern Opt, Tianjin 300350, Peoples R ChinaRen, Yongxiong论文数: 0 引用数: 0 h-index: 0机构: Univ Southern Calif, Dept Elect Engn, Los Angeles, CA 90089 USA Nankai Univ, Inst Modern Opt, Tianjin 300350, Peoples R ChinaPan, Zhongqi论文数: 0 引用数: 0 h-index: 0机构: Univ Louisiana Lafayette, Dept Elect & Comp Engn, Lafayette, LA 70504 USA Nankai Univ, Inst Modern Opt, Tianjin 300350, Peoples R ChinaYue, Yang论文数: 0 引用数: 0 h-index: 0机构: Nankai Univ, Inst Modern Opt, Tianjin 300350, Peoples R China Nankai Univ, Inst Modern Opt, Tianjin 300350, Peoples R China
- [39] Spin-orbit coupling suppressed high-capacity dual-step-index ring-core OAM fiberOPTICS LETTERS, 2022, 47 (05) : 1141 - 1144Lu, Quanchao论文数: 0 引用数: 0 h-index: 0机构: Sun Yat Sen Univ, Guangdong Prov Key Lab Optoelect Informat Proc Ch, Guangzhou 510006, Peoples R China Sun Yat Sen Univ, Sch Elect & Informat Technol, Guangzhou 510006, Peoples R China Sun Yat Sen Univ, Guangdong Prov Key Lab Optoelect Informat Proc Ch, Guangzhou 510006, Peoples R ChinaTu, Jiajing论文数: 0 引用数: 0 h-index: 0机构: Jinan Univ, Coll Informat Sci & Technol, Dept Elect Engn, Guangzhou 510632, Peoples R China Sun Yat Sen Univ, Guangdong Prov Key Lab Optoelect Informat Proc Ch, Guangzhou 510006, Peoples R ChinaWang, Zhuo论文数: 0 引用数: 0 h-index: 0机构: Hong Kong Polytech Univ, Dept Elect & Informat Engn, Hong Kong, Peoples R China Sun Yat Sen Univ, Guangdong Prov Key Lab Optoelect Informat Proc Ch, Guangzhou 510006, Peoples R ChinaGao, Shecheng论文数: 0 引用数: 0 h-index: 0机构: Jinan Univ, Coll Informat Sci & Technol, Dept Elect Engn, Guangzhou 510632, Peoples R China Sun Yat Sen Univ, Guangdong Prov Key Lab Optoelect Informat Proc Ch, Guangzhou 510006, Peoples R ChinaZhou, Ji论文数: 0 引用数: 0 h-index: 0机构: Jinan Univ, Coll Informat Sci & Technol, Dept Elect Engn, Guangzhou 510632, Peoples R China Sun Yat Sen Univ, Guangdong Prov Key Lab Optoelect Informat Proc Ch, Guangzhou 510006, Peoples R ChinaXiao, Qinghua论文数: 0 引用数: 0 h-index: 0机构: Sun Yat Sen Univ, Guangdong Prov Key Lab Optoelect Informat Proc Ch, Guangzhou 510006, Peoples R China Sun Yat Sen Univ, Sch Elect & Informat Technol, Guangzhou 510006, Peoples R China Sun Yat Sen Univ, Guangdong Prov Key Lab Optoelect Informat Proc Ch, Guangzhou 510006, Peoples R ChinaShen, Lei论文数: 0 引用数: 0 h-index: 0机构: Yangtze Opt Fiber & Cable Joint Stock Ltd Co, State Key Lab Opt Fiber & Cable Manufacture Techn, Wuhan 430073, Peoples R China Sun Yat Sen Univ, Guangdong Prov Key Lab Optoelect Informat Proc Ch, Guangzhou 510006, Peoples R ChinaLan, Xiaobo论文数: 0 引用数: 0 h-index: 0机构: Yangtze Opt Fiber & Cable Joint Stock Ltd Co, State Key Lab Opt Fiber & Cable Manufacture Techn, Wuhan 430073, Peoples R China Sun Yat Sen Univ, Guangdong Prov Key Lab Optoelect Informat Proc Ch, Guangzhou 510006, Peoples R ChinaLiu, Weiping论文数: 0 引用数: 0 h-index: 0机构: Jinan Univ, Coll Informat Sci & Technol, Dept Elect Engn, Guangzhou 510632, Peoples R China Sun Yat Sen Univ, Guangdong Prov Key Lab Optoelect Informat Proc Ch, Guangzhou 510006, Peoples R ChinaLi, Zhaohui论文数: 0 引用数: 0 h-index: 0机构: Sun Yat Sen Univ, Guangdong Prov Key Lab Optoelect Informat Proc Ch, Guangzhou 510006, Peoples R China Sun Yat Sen Univ, Sch Elect & Informat Technol, Guangzhou 510006, Peoples R China Southern Lab Ocean Sci & Engn, Zhuhai 519000, Guangdong, Peoples R China Sun Yat Sen Univ, Guangdong Prov Key Lab Optoelect Informat Proc Ch, Guangzhou 510006, Peoples R China
- [40] Development of ring-core photonic crystal fiber based on LiNbO3 supporting higher-order OAM modesOptical and Quantum Electronics, 2023, 55Bibhatsu Kuiri论文数: 0 引用数: 0 h-index: 0机构: Sidho-Kanho-Birsha University,Department of PhysicsBubai Dutta论文数: 0 引用数: 0 h-index: 0机构: Sidho-Kanho-Birsha University,Department of PhysicsNilanjana Sarkar论文数: 0 引用数: 0 h-index: 0机构: Sidho-Kanho-Birsha University,Department of PhysicsRinki Atta论文数: 0 引用数: 0 h-index: 0机构: Sidho-Kanho-Birsha University,Department of PhysicsKhaleda Mallick论文数: 0 引用数: 0 h-index: 0机构: Sidho-Kanho-Birsha University,Department of PhysicsManish Dev Sharma论文数: 0 引用数: 0 h-index: 0机构: Sidho-Kanho-Birsha University,Department of PhysicsArdhendu Sekhar Patra论文数: 0 引用数: 0 h-index: 0机构: Sidho-Kanho-Birsha University,Department of Physics