2021

(1) X. Hu, "Topological Photonic Crystal and Laser Application", IEICE Special Session "Applications of Topology to Photonics", March 9, 2021 (Online presentation, in Japanese).

(2) X. Hu, "Honeycomb-Type Topological Photonic Crystal", Fourth Topology Crest/Presto Seminar, Oct. 25, 2021 (Online presentation, in Japanese).

(3) X. Hu, "Semiconductor Topological Photonics - Basics and Perspectives", 2021 Workshop of Optic Device Working Group, GaN Consortium, Dec. 16, 2021 (Online presentation, in Japanese).

2020

(1) X. Hu, "Topological Bulk Laser", International Workshop on "Variety and universality of bulk-edge correspondence in topological phases (BEC2020)", Feb.28 and 29, 2020 (Virtual Meeting).

2019

(1) X. Hu, "Quest for Majorana Bound States in Topological Superconductors", KITS International Workshop on Majorana Modes in Topological Superconductors, Jan. 8~11, 2019, Kavli Institute for Theoretical Science, Beijing, China.

(2) X. Hu, "Photonic Topology as a New Horizon of Light", Symposium of Functional Artificial Structures for Controlling Optical Properties", the 39th Annual Meeting of of the Laser Society of Japan, Jan. 12~14, Tokyo.

(3) X. Hu, "Theory and Outlook of Topological Photonics", Forum of Electromagnetic Metamaterials, March 22, 2019, Tokyo.

(4) X. Hu, "Artificial Graphene and Synthetic Topology for Photons and Electrons", CECAM Workshop on "Condensed Matter Analogies in Mechanics, Optics and Cold Atoms", April 1~4, Tel Aviv, Israel.

(5) X. Hu, "Topological Josephson Plasma in Honeycomb Josephson Junction Array", 17th International Workshop on Vortex Matter in Superconductors, May 20th~26th, 2019, Antwerp, Belgium.

(6) X. Hu, "Topology and Functionality in Graphene and Artificial Graphenes", International Workshop Topology: the new horizon of materials science and nanophotonics, June 12 and 13, Tsukuba, Japan

(7) X. Hu, "Topological LC Circuit" (Keynote), PIERS, June 17~20, Roma, Italy.

(8) X. Hu, "Topological LC Circuit and its Realization in Microstrip Transmission Lines", International Workshop on Topological Photonics and Beyond, July 1st & 2nd, 2019, Nankai University, Tianjin, China.

(9) X. Hu, "Topological Photonic States in Artificial Graphenes", 4th International Conference on Metamaterials and Nanophotonics (METANANO), July 14~19, 2019, St Petersburg, Russia.

(10) X. Hu, "Topological Photonic Metamaterials with Honeycomb Structure", 10th International Conference on Metamaterials, Photonic Crystals and Plasmonics (META2019), July 22~26, 2019, Lisbon, Portugal.

(11) X. Hu, "Topological microstrip and microwaves with OAM", SPIE Optics and Photonics: Active Photonic Platforms XI, Aug. 11~15, 2019, San Diego, USA.

(12) X. Hu, "Topological nodal-line state in silicon fcc photonic crystal", SPIE Optics and Photonics: Plasmonics: Design, Materials, Fabrication, Characterization, and Applications XVII, Aug. 11~15, San Diego, USA.

(13) X. Hu, "Superstructured Graphene towards Topological Orbitronics" (Keynote), SPIE Quantum Science and Technology: Spintronics XII, Aug. 11~15, 2019, San Diego, USA.

(14) T. Kariyado, "Flat band and strong correlation in slightly twisted bilayers of generic type", Trends in Theory of Correlated Materials (TTCM2019), Oct. 7~9, 2019, Kyoto, Japan.

(15) X.-C. Sun, "Honeycomb-Type Topological Photonic Crystal and Ring-Cavity Laser", Cross-Strait Ph.D. Student Forum on Photonic Science and Technology, Nov. 18~22, 2019, Nanjing, China.

(16) X. Hu, "Creating Novel Topological States and Functionality Based on Artificial Graphene", Topology CREST Field Meeting, Nov. 15 & 16, 2019, Tokyo, Japan.

2018

(1) X. Hu, "Topological Phases Induced by p-d Band Inversion in Honeycomb Metamaterials", International workshop "Variety and universality of bulk-edge correspondence in yopological phases: from solid state physics to transdisplinary concepts" (BEC2018), Jan. 5~8, 2018, Tsukuba.

(2) X. Hu, "Derive Topological States with Honeycomb Structure", International conference on low-dimensional quantum materials, March 10~14, 2018, Utah, USA.

(3) X. Hu, "Topological Metamaterials towards Robust Quantum Computation", KITS Workshop on "Topological Matter & Quantum Computation", May 4~6, Beijing, China.

(4) X. Hu, "Topological States Derived from Artificial Graphenes" (Keynote), EMN Conference, May 14~17, Crete, Greece.

(5) X. Hu, "Artificial Graphene and Synthetic Topological States" (Keynote), Frontiers in Topological States in Physics, 4th WHU Summer Theory Institute, July 2~6, 2018, Wuhan, China.

(6) X. Hu, "Towards All-Dielectric Topological Photonics", Summer Topicals Meeting Series 2018 of IEEE Photonics Society, July. 9~11, 2018, Hawaii, USA.

(7) X. Hu, "Topological Electromagnetics with Time-Reversal Symmetry" (Keynote), PIERS 2018, Aug. 1~4, 2018, Toyama, Japan.

(8) X. Hu, "Manipulation of Chiral Edge States in Photonic Chern Insulators with Pseudospin", PIERS 2018, Aug. 1~4, 2018, Toyama, Japan.

(9) X. Hu, "Topological Circuitry and Novel Microwave Transportation", A3 Forum for Metamaterials, Aug. 13~15, 2018, Pohang, Korea.

(10) X. Hu, "Topological photonic insulator and related phenomena", JSAP-OSA Joint Symposia at 79th JSAP Annual Meetings: Sept. 18~21, 2018, Nagoya.

(11) X. Hu, "Topological Photonics: a New Horizon of Light" (Keynote), International Conference on Emerging Advanced Nanomaterials (ICEAN) 2018: Oct. 30 ~ Nov. 2, 2018, Newcastle, Australia.

(12) X. Hu, "Artificial Graphene and Synthetic Topology", KITS-AWP-Tsinghua-Riken Workshop "Highlights of Condensed Matter Physics", Kavli Institute for Theoretical Sciences, Nov. 1~3, 2018, Beijing, China.

(13) X. Hu, "Topological Orbitronics in Superstructured Graphene", KITS Workshop on Dilute Magnetic Semiconductor: Chance and Challenge, Nov. 4-5, 2018, Kavli Institute for Theoretical Sciences, Beijing, China.

(14) X. Hu, "Creating Novel Topological States and Functionality Based on Artificial Graphene", Topology CREST Kick-Off Meeting, Dec. 7-8, 2018, Kanazawa, Japan.

2017

(1) T. Kariyado, "Design principle for topological edge states in the textured honeycomb lattice", Winter Conference on Topological Metamaterials and Beyond, Jan. 2~8, 2017, Aspen Center for Physics, USA.

(2) X. Hu, "Dielectric Photonic Crystals", the 47th winter colloquium on the physics of quantum electronics (PQE), Jan. 8~13, 2017, Utah, USA.

(3) T. Kawakami and X Hu, "Numerical Study for Searching the Majorana Bound States in Topological Superconductors", the 10th International Conference on Computational Physics, Jan. 16~20, Macao, China.

(4) X. Hu, "Landau-Zener-Stuckelberg interferometry for Majorana qubits", 16th international workshop on vortex matter, May 28~ June 3, Natal, Brazil.

(5) X. Hu, "A generic way for creating topological electromagnetic states", 8th International Conference on Metamaterials, Photonic Crystals and Plasmonics (META2017), July 25~28, 2017, Incheon, Korea.

(6) X. Hu, "Keynote -- Topology Emerging from Photonic Graphene", Symposium on Active Photonic Materials IX (SPIE-2017), Aug. 6~10, 2017, San Diego, USA.

(7) X. Hu, "Topological Optic Phenomena in Nano Photonic Crystals", the 24th Congress of the of International Commission of Optics, Aug. 21~25, Tokyo, Japan.

(8) X. Hu, "Topological Phenomena Emerging from Honeycomb Structure", Workshop on Photonic Topological Insulator, Sept. 10~15, 2017, Banff, Canada.

(9) T. Kariyado, "ZN Berry phase as an index for symmetry protected topological phases", Trends in Theory of Correlated Materials, Sep. 11~13, 2017, Tsukuba International Congress Center, Tsukuba, Japan.

(10) X. Hu, "Towards Nano Topological Photonics", International School and Symposium on Nanoscale Transport and Photonics (ISNTT2017) Nov. 13~17, 2017, Tokyo.

(11) X. Hu, "Topological Nanooptics" (Tutorial talk), the 24th Forum of Nanooptics Research Group of Japan Optical Society, Nov. 20~ Dec. 1, 2017, Tokyo.

2016

(1) X. Hu, "Scheme for achieving a topological photonic crystal by using dielectric material", the 46th winter colloquium on the physics of quantum electronics (PQE), Jan. 3~8, 2016, Utah, USA.

(2) X. Hu, "Spin texture of the Majorana bound state", Hong Kong Forum 2015, Jan. 10~12, 2016, U. of Hong Kong, Hong Kong.

(3) X. Hu, "Z₂ topological photonics by dielectric material", International workshop on "Advanced Concepts in Wave Physics: Topology and Parity-Time Symmetry", Jan. 11~15, 2015, U. of Sci. and Tech. Hong Kong, Hong Kong.

(4) X. Hu, "Questing for Majorana fermion in topological superconductor", Energy Materials Nanotechnology Croatia Meeting, May 4-7, 2016, Dubrovnik, Croatia.

(5) X. Hu, "Topological Photonics by Dielectric Material", 1st A3 Metamaterials Forum, July 5-7, Sendai, Japan.

(6) X. Hu, "Dielectric topological photonics", 7th International Conference on Metamaterials, Photonic Crystals and Plasmonics, July 25-28, Malaga, Spain.

(7) X. Hu, "Topological effects in electromagnetic waves", Progress in Electromagnetic Research Symposium, Aug. 8~11, 2016, Shanghai, China.

(8) X. Hu, "Topological photonics based on dielectric material", SPIE-Active Photonic Materials VIII Conference, Aug. 28~ Sept. 1, San Diego, USA.

(9) T. Kariyado, "Topological phases in modulated honeycomb lattice: bulk texture - edge shape correspondence", International workshop on physics of bulk-edge correspondence and its universality - from solid state physics to cold atoms, Sep. 27~30, 2016, Yukawa Institute for Theoretical Physics, Kyoto, Japan.

(10) X. Hu, "Universal Gate for Majorana Qubit Based on Novel Josephson Effects", the 10th International workshop on intrinsic Josephson effects and plasma oscillations in high-Tc superconductors (PLASMA 2016), Oct. 9~11, 2016, Nanjing, China.

(11) X. Hu, "Pure dielectric topological photonics: theory, simulation, design & experiment", the International workshop on paradigm shift in computational materials science from explanation of experimental data to new material design, Oct. 13, 2016, Beijing, China.

(12) X. Hu, "Tutorial: Nobel Prize in Physics 2016", the 24th Vortex matter physics workshop Japan, Nov. 28-30, 2016, Akita, Japan.

(13) X. Hu, "Novel Phenomena in Quantum Tunneling of Majorana Quasiparticles", Workshop of Innovative of Nanoscale Devices and Systems (WINDS2016) and Workshop on Frontiers of Topological Supercondutivity, Dec. 4~9, 2016, Hawaii, USA.

(14) T. Kawakami and X. Hu, "Proposal to Identify the Majorana Bound States by Scanning Tunneling Spectroscopy", EMN meeting on quantum and mesoscopic physics, Nov.30~Dec.4, 2016, Port Louis, Mauritius

(15) X. Hu, "New Trends in Topological Photonics", the CRDS Science and Technology Future Strategy Workshop "Topological Quantum Strategy-Device Innovation by New Developments of Quantum Mechanics", Dec. 19, 2016, Tokyo, Japan.

2015

(1) X. Hu, "Silicon Topological Photonics", International Workshop on Topological Matter and Surface Superconductor, Mar. 18~19, 2015, Shanghai Jiaotong Univ. Shanghai, China.

(2) X. Hu, "Single electron pumping based on Majorana bound states in topological superconductor", EMN Conference, Apr. 14~17, 2015, Beijing, China.

(3) X. Hu, "Topological spintronics and photonics", EMN Conference, May 4~7, 2015, Phuket, Thailand.

(4) X. Hu, "Novel Vortex States and Josephson Effects in Multiband Superconductors", International Workshop on Vortex workshop, May 10~15, 2015, Madrid, Spain

(5) Z. Huang and X. Hu, "Novel Phase Sensitive Phenomena in Multi-Band Superconductors with Broken Time-Reversal Symmetry", International conference SUPERSTRIPES 2015: Quantum in Complex Matter, Jun. 13~18, 2015, Ischia, Italy.

(6) L.-H. Wu and X. Hu, "Design of silicon photonic crystal with Z₂ topology index", Conferences on Energy Materials and Nanotechnology, Jun. 14~17, 2015, Qingdao, China.

(7) X. Hu, "Depinning Dynamics of Elastic Manifolds", 11th International Workshop on Magnetism and Superconductivity at the Nanoscale, Jun. 28~Jul. 3, 2015, Coma-ruga, Spain.

(8) X. Hu, "Spin texture of Majorana bound states in vortex of topological superconductor", July 15-17, Tsinghua University, Beijing.

(9) X. Hu, "Lecture I: Topological insulating states in honeycomb lattice; Lecture II: Questing for Majorana fermion in topological superconductor", ICAM Summer School, July 18~26, Beijing, China.

2014

(1) X. Hu, "Theory and Material Design for Antiferromagnetic Topological Insulator", at the CMRI International Symposium 2014, Jan. 8~10, 2014, Sendai.

(2) X. Hu, "Vortex and novel excitations in superconductivity", Workshop on "New Trends in Statistical Physics", Mar. 26, 2014, Tokyo.

(3) T. Kawakami, "Vortices in Symmetry Protected Topological Superconductors and Superfluids", International Workshop "Topology in the Frontiers of Materials Science", Apr. 1~2, 2014, Tsukuba, Japan.

(4) X. Hu, "Magnetic Topological Insulator as a Novel Material for Spintronics", International Conference for Superconductivity and Magnetism (ICSM), Apr. 27~May 2, 2014, Antalya, Turkey.

(5) X. Hu, "Antiferromagnetic Topological Insulator and Spintronics", E-MRS Spring Meeting, May 26~30, Lille, France.

(6) X. Hu, "Multi-Band Superconductivity with Broken Time Reversal Symmetry", 10th International Workshop on Nanomagnetism and Superconductivity, Jun. 30~Jul. 4, 2014, Barcelona, Spain.

(7) X. Hu, "Novel Quantum Anomalous Hall Effect for Spintronics", Symposium on Spintronics IV (SPIE2014), Aug. 18~21, 2014, San Diego, USA.

(8) X. Hu, "Half-metallic antiferromagnets for spintronics", Symposium X "Antiferromagnetic spintronics" (E-MRS Fall Meeting), Sep. 15~18, 2014, Warsaw, Poland.

(9) F. Liu and X. Hu, "Thermal Effects in terahertz radiation from intrinsic Josephson junctions", Tenth international conference on new theories, discoveries and applications of superconductors (New3SC-10), Oct. 26~29, 2014, Chongqing, China.

(10) T. Kawakami, "Symmetry-Protected Vortex Bound States in a Topological Superconductor", International Conference on Advanced Materials and Nanotechnology, Nov. 4~6, 2014, Kathmandu, Nepal.

(11) X. Hu, "Josephson Phenomena in Novel Superconducting States", The 9th International Symposium on Intrinsic Josephson Junctions and THz Plasma Oscillations in High-T_c Superconductors", Dec. 1~3, 2014, Kyoto, Japan.

(12) X. Hu, "Functionality of Organized Nanostructures Derived from Topology", The 2nd International Symposium on the Functionality of Organized Nanostructures 2014, Nov. 27~28, Tokyo, Japan.

2013

(1) X. Hu, "Topological Materials Nanoarchitectonics", at the Canada-Japan Nanotechnology Workshop, Jan. 29, 2013, Tokyo.

(2) X. Hu, Q.-F. Liang and L.-H. Wu, "Electric Field Tuned Topological Insulator", at ImagineNANO 2013, Apr. 23~26, Bilbao, Spain

(3) X. Hu, "Antiferromagnetic Topological Insulator with Fully Spin-Polarized Edge Current", at International Workshop on Unconventional Superconductivity: its Varieties and Uses, May 6~10, 2013, Shanghai Jiaotong University, Shanghai, China.

(4) X. Hu, "Manipulation of Majorana Fermions in Vortex State", at 14th International Workshop on Vortex Matter in Superconductors (14th-IWVMS), May 22~26, Nanjing, China

(5) X. Hu, "Antiferromagnetic topological insulator: model analysis and material design", The 7th Cross-Strait and International Conference on Quantum Manipulation, Jun. 28~30, 2013, Institute of Physics, Beijing, China

(6) X. Hu, "Antiferromagnetic Topological Insulator with Spin-Polarized Edge State", 9th International Workshop on Nanomagnetism & Superconductivity, Jul. 1~5, Coma-ruga, Spain

(7) X. Hu, "Generating THz Electromagnetic Wave Based on Superconductivity -- Mechanism, Possibility and Challenge", at "2013 International Symposium on Microwave/Terahertz Science and Application", Jul. 22~23, Shanghai Institute of Microsystem and Information Technology, Shanghai, China

(8) X. Hu, "Lecture I: Antiferromagnetic Topological Insulator with Spin-Polarized Edge State; Lecture II: Majorana Fermions in Topological Superconductivity; Lecture III: Generating THz Electromagnetic Wave Based on Superconductivity Josephson Effect: Mechanism, Possibility and Challenge ", "Summer School on the New Concepts in Condensed Matter Physics", Jul. 30~Aug. 19, Weihai, China

(9) X. Hu, "Antiferromagnetic Topological Insulator on Honeycomb Lattice", the 12th International Conference on Condensed Matter Theory and Computational Materials Science, Aug. 11~14, 2013, Sun Yat-Sen University, Guangzhou, China

(10) X. Hu, "Antiferromagnetic Topological Insulator : Theory and Material Design", 14th Trends in Nanotechnology, Sep. 9~13, Sevilla, Spain

(11) X. Hu, "Nanoarchitectonics for topological insulators and superconductors", at Symposium "Novel materials and growth methods of topological insulators", Autumn meeting of Physical Society of Japan, Tokushima Univ., Sep. 25~28, 2013, Tokushima, Japan

(12) T. Kawakami, "Vortices in Topological Superfluid ³He", 2nd International Workshop for Young Researchers on Topological Quantum Phenomena, Oct. 22~26, 2013, Okinawa, Japan

(13) X. Hu, "Majorana bound states in hybrid-structured topological superconductors", at "MTI and ITS Fall Workshop 2013", Oct. 13~18, 2013, Chicago, US.

(14) X. Hu, "Topological Materials Nanoarchitectonics toward Novel Quantum Functions", at the "Swiss-Japanese Nanoscience Workshop", Oct. 9~11, 2013, Tsukuba, Japan.

(15) X. Hu, "Antiferromagnetic Topological Insulator for Spintronics", at the International Symposium on Nanostructures and Their Applications in Renewable Energy, Oct. 24~27, 2013, Beijing, China

2012

(1) X. Hu, "Majorana Fermions in Vortex State of Topological Superconductor", at the International Workshop on Path-breaking Phase Science in Superconductivity, Jan. 13-15, Osaka, Japan

(2) X. Hu, "Theory for Josephson Plasma and Terahertz Radiation of Intrinsic Josephson Junctions" , at the 8th International Symposium on Intrinsic Josephson Effects and Plasma Oscillations in High-T_c Superconductors (PLASMA 2012), June 10-13, Izmir, Turkey.

(3) X. Hu, " Manipulation of Majorana Fermions in Superconducting Vrotex State ", at Dubna-Nano2012 , July 9-14, Moscow Region, Russia

(4) X. Hu, "Non-Abelian Majorana Fermions in Vortex State of Topological Superconductor", at "East Asia Joint Seminars on Statistical Physics 2012", Mar. 18-20, SuZhou, China

(5) X. Hu, "Majorana States in Spin-Orbit Coupling Topological Superconductor and their Novel Applications", at "Worldwide Universities Network 4th International Conference on Spintronics", Jul. 23-25, The University of Sydney, Australia

(6) X. Hu, "Majorana Fermion in Topological Superconductor", at "The 11th International Conference on Condensed Matter Theory and Computational Materials Science", Aug. 12-15, Shandong University, Jinan, China

(7) X. Hu, "Time-Reversal-Symmetry Broken Superconductivity in Multi-Band Superconductors" (plenary talk), at the "Ninth International Conference on New Theories, Discoveries, and Applications of Superconductors and Related Materials (New3SC-9)", Sept. 16-20, Rome, Italy

(8) X. Hu, "Manipulation of Majorana Fermions in Topological Superconductor", at "The 2012 Hong Kong Forum of Physics: Novel Quantum Phenomena (HKFP-2011)", Dec. 12-13, University of Hong Kong, Hong Kong

(9) X. Hu, "Topological Nanoarchitectonics", at "10th Intensive-Interactive Meeting 'Topological Superconductivity/Superfluidity'", Dec. 13-14, Osaka University, Osaka

2011

(1) M. Matsumoto, "Predicting quantum phase transitions in heavy fermion materials", at the Computational Material Science Network Coordination Meeting (APS Satellite March meeting), Mar. 20, Cotton Bowl, Hyatt Regency Dallas, USA

(2) X. Hu, "Multi-Component Superconductor with Frustrated Couplings", the First International Workshop on Superconducting Vortex Matter, May. 27-31, Jinhua, China

(3) Z. Wang, "Nonlocal Entangled Electrons Manipulated by Josephson Current", the 8th New3SC, Jun. 8-11, Chongqin, China

(4) X. Hu, "Nonlocal Quantum Entanglement of Electron Pairs in a SQUID-like Structure", at The 10th International Conference on Condensed Matter Theory and Computational Materials Science, Jul. 13-17, Jinhua, China

(5) X. Hu, "Theory for Phase Dynamics in Intrinsic Josephson Junctions and THz Radiation", 13th International Workshop on Vortex Matter in Superconductors, Jul.31 - Aug.5, Chicago, USA

(6) X. Hu, "On the Stable Solution of Coupled Sine-Gordon Equations", the Second JST-DFG Workshop on Terahertz Superconductor Electronics, Oct. 16-19, Blaubeuren, Germany

(7) X. Hu, "Exploring Novel Functional Materials for Spintronics based on First Principles Calculations", at the International Conference on Advanced Materials and Nanotechnology, Oct. 21-23, Kathmandu, Nepal

2010

(1) X. Hu and S.-Z. Lin: "Theory on Phase Dynamics in Intrinsic Josephson Junctions and Terahertz Electronics", The First JST-DFG Workshop on Terahertz Superconductor Electronics, Feb. 21-24, Tsukuba, Japan

(2) S.-Z. Lin and X. Hu: "The Kink State and Terahertz Radiation", The 7th International Symposium on Intrinsic Josephson Effects and Plasma Oscillations in High-T_c Superconductors, Apr. 29- May. 2, Hirosaki, Japan

(3) X. Hu and S.-Z. Lin: "Theory on THz radiation of intrinsic Josephson junctions of cuprate superconductors", The 6th International Conference on Science and Engineering of Novel Superconductors, June 13-18, 2010, Montecatini Terme, Tuscany, Italy

(4) X. HU: "Theoretical design of half-metallic antiferromagnet based on perovskite cuprate", at Pacifichem 2010, Dec. 15-20, Hawaii, USA

2009

(1) S.-Z. Lin: "THz Radiation from Josephson Junctions of a Cylindrical Mesa of BSCCO", at the International Conference on Nano Science and Engineering of Superconductivity, March 23-26, 2009, Tsukuba, Japan

(2) X.Hu: "Physics of Multi Josephson Junctions and Application to Terahertz Electromagnetic Radiation", Symposium on Nano Superconductivity, Annual Meeting of Physical Society of Japan, March 27-30, Tokyo, Japan

(3) X. Hu: "New Dynamic State in Josephson Junctions of Layered High-T_c Superconductors and Terahertz EM Radiation", at the "Seventh International Conference on New Theories, Discoveries, and Applications of Superconductors and Related Materials (New3SC7)", Beijing, China, May. 14-16. 2009

(4) S.-Z. Lin: "Phase Dynamics and Electromagnetic Properties of Intrinsic Josephson Junctions in Layered High-T_c Superconductors", at the "Seventh International Conference on New Theories, Discoveries, and Applications of Superconductors and Related Materials (New3SC7)", Beijing, China, May. 14-16. 2009

(5) M.-B. Luo: "Creep of Driven Flux lines in Type-II Superconductors", at the "Seventh International Conference on New Theories, Discoveries, and Applications of Superconductors and Related Materials (New3SC7)", Beijing, China, May. 14-16. 2009

(6) X. Hu: "Theory on the pi Kink State in Intrinsic Josephson Junctions and THz Electromagnetic Radiation", at "The XII-th International Workshop of Vortex Matters in Superconductors", Sept. 13-18, Yamanaka Lake, Yamanashi, Japan

2008

(1) X. Hu: "Theoretical Prediction on Half-Metallic Antiferromagnets in Strongly Correlated Systems", IUMRS-ICEM2008, July 27-Aug. 1, Sydney, Australia

(2) X. Hu: "New Dynamic States of Multi Josephson Junctions and THz Radiation", "The 6th International Symposium on Intrinsic Josephson Effect and Plasma Oscillations in High-T_c Superconductors (Plasma 2008) ", July 17-19, POSTEC, Pohang, Korea

(3) A. Tanaka: "Role of Vortex Berry Phases in the Magnetization Process of Quantum Antiferromagnets", "The 9th International Taiwan Conference on Statistical Physics", July 8-12, Taipei, Taiwan

(4) X. Hu: "Half-Metallic Antiferromagnets in Perovskite Cuprates and Applications", "International Symposium on the Multiscale Modeling and Simulation of Materials", July 7-11, 2008, Fudan University, Shanghai, China

(5) X. Hu: "New Breakthrough in Stimulating THz Radiation from High-T_c Cuprate Superconductor", The 132nd Zhong-Guan-Cun Forum on Condensed Matter Physics, Oct. 22, 2008, IOP, Beijing, China.

(6) X. Hu: "New solution of coupled sine-Gordon equations and application in terahertz radiation", at "Cross-Strait Conference on Statistical & Theoretical Condensed Matter Physics", Oct. 25 to 26, Jinhua, China

(7) X. Hu: "Pi Phase Kinks in Current Driven Josephson Junctions and THz Radiation", at "CTC-NES International Mini-Workshop on Terahertz Radiation from Intrinsic Josephson Junctions", Nov. 23, 2008, Tokyo, Japan

(8) X. Hu: Lecture-I "Physics of multi Josephson junctions and terahertz radiation", Lecture-II "Pinning, depinning and creep of vortex lines", at "3rd International Autumn Seminars on Nanoscience and Engineering in Superconductivity for Young Scientists", Nov. 24-30, 2008, Tokyo, Japan

2007

2006

2005

(1) A. Tanaka: "Aspects of Dirac fermions in low dimensional condensed matters", Miniworkshop on topological aspects of condensed matter physics, Sept.11-12,2005,Hsinchu,Taiwan.

(2) A. Tanaka: 2005 Taiwan Summer Symposium on Statistical and Nonlinear Physics, July 31 to Aug. 6, 2005, Taipei.

(3) X. Hu: "Effect of nano periodic layer pinning to H-T phase diagram of Josephson vortex state", CREST Nano-Virtual-Labs Joint Workshop on Superconductivity,Dec. 20-22, Awajishima, Japan.

(4) X. Hu: "Density-functional theory on the melting phenomena of interlayer Josephson vortex lattice in high-Tc superconductors", The 2nd International Workshop Hangzhou 2005 on Simulational Physics, Dec.1-6, 2005, Zhejiang University, China.

(5) X. Hu: JSPS/ESF conference on Vortex Matter in Nanostrucured Superconductors (VORTEX IV), Sept. 3-9, 2005, Crete, Greece.

(6) X. Hu: 2005 Taiwan Summer Symposium on Statistical and Nonlinear Physics, July 31 to Aug. 6, 2005, Taipei.

(7) X. Hu: "Melting phenomena of Josephson vortex lattice in layered superconductors", Conference on "VORTICES IN JOSEPHSON STRUCTURES", June 21-25, 2005, Kiten, Bulgaria.

(8) X. Hu: "Density functional theory for melting transition of interlayer Josephson vortex lattice", Xth International Vortex State Studies Workshop, Jan. 9-14, 2005, Mumbai, India.

2004

(1) M. Kohno, X.-G. Wan and X. Hu: "Magnetic and electronic properties of new ferrimagnet Sr8CaRe3Cu4O24", 2004 E-MRS Fall Meeting, Sep. 6-10, 2004, Warsaw, Poland.

(2) X. Hu: "Theoretical study on correlated electron systems as platform of spintronics", The First Workshop on Theory for Quantum Manipulation, Dec. 15-16, 2004, Fudan University, Shanghai, China.

(3) X. Hu: "Theoretical study on melting transition of interlayer Josephson vortex lattice", CTC-NES/PLASMA 2004, Nov. 26-28, 2004, Tsukuba, Japan.

(4) X. Hu: "Phases and phase transitions in vortex state", The 17th International Symposium on Superconductivity (ISS), Nov. 23-25, 2004, Niigata, Japan.

(5) X. Hu: "Physics of superconductivity vortex matters", The 1st International Workshop Hangzhou 2004 on Simulational Physics, Nov. 5-7, 2004, Zhejiang University, Hangzhou, China.

2003

(1) Q.-H. Chen and X. Hu: "Dynamic of vortex matter in high-Tc superconductors", Spring School of Computational Condensed Matter Physics, Mar. 25, 2003, Zhejiang University, Hanzhou, China.

(2) A. Tanaka and X. Hu: "Possible route from stripes and other spatially structured many-electron states to superconductivity", Fourth International Conference on New Theories, Discoveries, and Applications of Superconductors and Related Materials (New3SC-4), Jan. 16-22, 2003, San Diego, USA.

(3) Y. Nonomura, Q.-H. Chen, and X. Hu: "Computer simulations on vortex states in presence of pins",
9th International Conference on Vortex Matters and Dynamics, June 22-27, 2003, Oleron, France.

(4) X. Hu: "Novel vortex state induced by nanometer layered structure of high-Tc superconductors", The First CREST-NANOFAB-SUPER Workshop, NFS2004, Nov. 11-12, 2003, Kyoto, Japan.

(5) X. Hu: "Finite-magnetic-field superconductivity transition in type II superconductors", Plenary talk on "The First Cross-Strait Conference on Statistical Physics", Aug. 27-31, 2003, Yangzhou, China.

(6) X. Hu: "Equilibrium phase diagram and dynamics of interlayer Josephson vortices", 9th International Conference on Vortex Matters and Dynamics, June 22-27, 2003, Oleron, France.

(7) X. Hu: "Equilibrium votex states and phase transitions in high-Tc superconductors", Spring School of Computational Condensed Matter Physics, Mar. 25, 2003, Zhejiang University, Hanzhou, China.

(8) X. Hu: "A KT phase of interlayer Josephson vortex systems in high-Tc superconductors", Fourth International Conference on New Theories, Discoveries, and Applications of Superconductors and Related Materials (New3SC-4), Jan. 16-22, 2003, San Diego, USA.

2002

(1) X. Hu: "Computer simulations on the melting phenomena of quantized flux lines in type-II superconductors", 11th International Conference on Discrete Simulations of Fluid Dynamics and Soft Condensed Matter (DSFD 2002), August 5-9, 2002, Shanghai, China.

(2) X. Hu: "Pinning effects in vortex states of high-Tc superconductors: Monte Carlo simulations", 2002 International Conference on Physics and Chemistry of Molecular and Oxide Superconductors (MOS 2002), August 13-18, 2002, Hsinchu, Taiwan.

(3) X. Hu: "Bicritical phenomena and scaling properties of O(5) model", 2nd APCTP and 6th Taiwan International Symposium on Statistical Physics (StatPhys-Taiwan 2002), May 26-June 1, 2002, Taipei, Taiwan.

2001

(1) T. Hikihara: "Ground-state phase diagram of frustrated quantum spin chains",
Yukawa-Institute-for-Theoretical-Physics International Workshop "Order, Disorder, and Dynamics in Quantum Spin Systems", Nov. 15-16, 2001, Kyoto, Japan.

(2) X. Hu: "Monte Carlo simulation on vorex systems: Pinning effects", Vortex Physics Workshop VIII, Nov. 26 - Dec. 1, 2001, Bariloche, Argentina.

(3) X. Hu: "Thermodynamic properties of the SO(5) theory", International workshop on the machanism of high temperature superconductors, June 18-22, 2001, Lijiang (Yunnan), China.

(4) X. Hu: "Tricritical point in phase diagrams of interlayer Josephson-vortex systems in high-Tc superconductors", International workshop "Critical Properties of Vortex Matter", June 21-24, 2001, Loen, Norway.

(5) X. Hu: "Phase diagrams and bicritical scaling behaviors of the SO(5) theory", Third international conference on new theories, discoveries, and applications of superconductors and related materials, Jan. 15-19, 2001, Honolulu, USA.

2000

(1) Y. Nonomura and X. Hu: "Simulated phase diagram of high-Tc vortex systems with point pins", 13th International Symposium on Superconductivity, October 14-16, 2000, Tokyo, Japan.

(2) X. Hu: "MC simulation study of vortex states in high-Tc superconductivity", Fourth international conference on Monte Carlo and quasi-Monte Carlo methods in scientific computing, Nov. 27 - Dec. 1, Hongkong, China.

(3) X. Hu: "Tricritical point in interlayer Josephson-vortex systems", International Vortex Physics Workshop, Aug. 28 - Sept. 1, 2000, Lunteren, the Netherlands.

(4) X. Hu: "Computer simulations on phase transitions in vortex states of high-Tc superconductors", Third World-Wide Conference of Chinese Physicists, Aug. 1-5, 2000, Hongkong, China.

(5) X. Hu: "Classical Monte Carlo simulation of the SO(5) model", Workshop /conference on modern trends in condensed matter physics, July 10-28, 2000, Beijing, China.

(6) X. Hu: "First-order melting transition of Abrikosov lattice in high-Tc superconductivity", Workshop /conference on modern trends in condensed matter physics, July 10-28, 2000, Beijing, China.

(7) X. Hu and M. Tachiki: "Critical anisotropy in Josephson-vortex systems induced by magnetic fields along ab plane of high-Tc superconductors", 6th International conference on Materials and Mechanism of Superconductivity and High Temperature Superconductors, Feb. 20-25, 2000, Houston, USA.

1999

(1) Y. Nonomura and X. Hu: "Vortex states and phase transitions in presence of point pins: A Monte Carlo study", International workshop on vortex physics in high-temperature superconductors, June 20-25, 1999, Stanford Univ., USA.

(2) X. Hu: "Monte Carlo simulation on the vortex states of the SO(5) theory", International workshop on vortex physics in high-temperature superconductors, June 20-25, 1999, Stanford Univ., USA.

1998

(1) X. Hu and M. Tachiki: "Monte Carlo simulation on the first-order flux-lattice melting in high-Tc superconductors", 11th International Symposium on Superconductivity, Nov. 16-19, 1998, Fukuoka, Japan.

(2) X. Hu and M. Tachiki: "Structure and phase transition in Josephson-vortex system", International workshop on vortex physics in high-temperature superconductors, June 21-26, 1998, Iwate, Japan.

1997

(1) X. Hu and M. Tachiki: "Delta-function peak in the specific heat at vortex melting transition in high-Tc superconductors: Monte Carlo simulation", International Workshop on Vortex Matter in High-Temperature Superconductors 1997, June 15-19, 1997, Monte Verita, Switzerland.

(2) M. Tachiki and X. Hu: "Vortex lattice structure and Josephson plasma in high-Tc superconductors", 1997 Taiwan international conference on superconductivity and 5th workshop on low temperature physics, Aug. 13-16, 1997, Taipei, Taiwan.

(3) X. Hu and Y. Kawazoe: "Micromagnetic study on ultrathin magnetic films", ICAM '97 = E-MRS '97, June 16-20, 1997, Strasbourg, France.

1996