研究実績

Publications

国際招待講演

2022年
  1. Guo-qing Zheng:
    “High Temperature Spin-Triplet Superconductivity in K2Cr3As3”
    35th International Symposium on Superconductivity, Nagoya, Japan, Nov. 29-Dec.1, 2022.
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2019年
  1. Kazuaki Matano:
    “NMR studies of topological superconductors”
    Materials Research Meeting 2019(MRM2019) , Japan, Dec, 10-14, 2019.
  2. Guo-qing Zheng:
    “Topological superconductivity in correlated and non-correlated electron systems”
    Asia Pacific Workshop on Highlights of Condensed-Matter Physics (APW2019), Tsinghua University, Beijing, China, Dec. 6-8, 2019.
  3. Shinji Kawasaki:
    “Charge-density-wave order in single-layered
    Bi2Sr2-xLaxCuO6superconductor”
    Spectroscopies in Novel Superconductors (SNS2019)Tokyo, Japan, Jun, 2019.
  4. Kazuaki Matano:
    “NMR studies of topological superconductors”
    The 5th Conference on Condensed Matter Physics (CCMP2019), Liyang, China, Jun, 27-30, 2019.
  5. Guo-qing Zheng:
    “Topological spin-triplet superconducting states in bulk materials.”
    Nature Conference on Emergence Materials and Device: Electronic Structures and Properties, Chengdu, China, April.12-14, 2019.
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2018年
  1. Guo-qing Zheng:
    “Topological spin-triplet superconducting states revealed by NMR.”
    12th International Conference on Materials and Mechanism of High temperature superconductors (M2S 2018), Beijing, China, Aug.19-24, 2018.
  2. Guo-qing Zheng:
    “Topological superconducting states revealed by NMR”
    2nd TMS-Moore Alliance Workshop: topological magnets and topological superconductors, Kyoto University, Japan, Jan.10-14, 2018.
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2017年
  1. Guo-qing Zheng:
    “Spin-rotation symmetry breaking and triplet superconducting state in CuxBi2Se3”
    March Meeting 2017,American Physical Society, LA, USA, March 13-17, 2017.
  2. Guo-qing Zheng:
    “Spin-rotation symmetry breaking and triplet superconducting state in the doped topological insulator CuxBi2Se3”
    International School on Topological Science and Topological Matters,Kyoto University, Feb.13-18 2017.
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2016年
  1. Guo-qing Zheng:
    “Spin rotation symmetry breaking and triplet superconducting state in a doped topological insulator”
    APW and CEM jointed workshop “Highlights of Modern Condensed Matter Physics”, RIKEN, Saitama, Japan. Jan.25-27 2016.
  2. Guo-qing Zheng:
    “NMR evidence for spin-rotation symmetry breaking and triplet superconducting state in a doped topological insulator”
    11th International Conference on Spectroscopy of Novel Superconductors (SNS2016), Stuttgart, Germany, June 19-24, 2016.
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2015年
  1. Shinji Kawasaki:
    “Dopeing-enhanced antiferromagnetism in Ca1-xLaxFeAs2 revealed by 75As nuclear magnetic resonance and nuclear quadrupole resonance”
    第25回日本MRS年次大会国際シンポジウム「強相関機能材料の進展と挑戦」, 横浜情報文化センター, 2015年12月10日
  2. Guo-qing Zheng:
    “New Superconductivity Dome in LaFeAsO1-xFx Accompanied by Structural Transition”
    Internatitional Conference on Materials and Mechanisms on high temperature Superconductivity(M2S-2015), Geneva, Switzerland, Aug.23-28, 2015.
  3. Guo-qing Zheng:
    “Recent results from NMR on Fe-pnictide and Related Superconductors”
    12th Beijing Forum on High-Temprature Superconductivity, Chengdu, China, June 2-5, 2015.
  4. Guo-qing Zheng:
    “NMR study of Possible Topological Superconductors”
    Annual Meeting of Low Temperature Physics, Hangzhou, China, April 3, 2015.
  5. Guo-qing Zheng:
    “NMR Results of topological superconductors”
    Quantum Materials Symposium 2015, Muju, Korea, Feb.9-13 2015.
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2014年
  1. Guo-qing Zheng:
    “Quantum criticality in carrier-doped Fe-pnictides: NMR and resistivity measurements”
    Ushimado International Workshop on Physics and Chemistry of Novel Superconductors and Related Materials, Ushimado, Okayama, Nov 2014.
  2. Guo-qing Zheng:
    “Nematic and magnetic quantum criticalities in electron-doped Fe-pnictides”
    The Beijing International Workshop (II) on Iron-Based Superconductors (BIIS2014), Beijing, China, Aug 2014.
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2013年
  1. Guo-qing Zheng:
    “Noncentrosymmetric Superconductors: a possible route to topological superconductivity”
    International Workshop on Interface Science for Novel Physical Properties and Electronics, Okayama University, Dec 2013.
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2012年
  1. Guo-qing Zheng:
    “NMR study of spin-triplet superconductivity in non-centrosymmetric superconductors”
    Materials & Mechanisms of Superconductivity Conference (M2S 2012), Washington DC, USA, Jul.-Aug., 2012.
  2. Guo-qing Zheng:
    Novel superconducting state in non-centrosymmetric compounds Li2(Pd1-xPtx)3
    International Conference on Topological Quantum Physics, Nagoya, May 2012.
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2011年
  1. Kazuaki Matano:
    International Workshop for Young Researchers on Topological Quantum Phenomena in Condensed Matter with Broken Symmetries
    Biwako, Shiga, Nov., 2011.
  2. Guo-qing Zheng:
    “Spin-orbit coupling, anisotropic magnetic fluctuations, and fully-gapped superconducting state in the iron-pnictides”
    The 26th international conference on low temperature physics (LT26), Beijing, China, Aug., 2011.
  3. Guo-qing Zheng:
    “Ground state and its doping evolution of the pseudogap in the cuprate superconductors”
    International conference on quantum phenomena in complex matter 2011
    Roma, Italy, Jul., 2011.
  4. Guo-qing Zheng:
    “Doping evolution of the pseudogap ground state of the superconducting Bi2Sr2-xLaxCuO6: NMR study under high magnetic-fields up to 44 T”
    Aspen Winter Conference, Jan.22-28, 2011, Aspen, Co. USA
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2010年
  1. Guo-qing Zheng:
    Ground state, its doping evolution and the pairing symmetry of high-Tc cuprates and Fe-pnictides revealed by NMR
    TInternational Workshop "Recent Progress on Spectroscopies and High-Tc Superconductors", 9-11 August 2010, Sendai, Japan.
  2. Guo-qing Zheng:
    NMR investigation of iron-based high Tc superconductors
    The 9th International Conference on Spectroscopies in Novel Superconductors (SNS2010)
    May 23-28, 2010, Shanghai, China.
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2009年
  1. Guo-qing Zheng:
    Novel superconducting state due to broken inversion symmetry in Li2(Pd1-xPtx)3B and Mg10-xIr19B16+x revealed by NMR
    International Symposium on Novel Spin Pairing 2009 (NSP2009)
    Kyoto,2009年9月13日-16日
  2. Guo-qing Zheng:
    NMR studies on non-centrosymmetric superconductors Li2(Pt,Pd)3B
    9th International Conference on Materials and Mechanisms of Superconductivity
    Tokyo,2009年9月7日-12日
  3. Guo-qing Zheng:
    NMR Study on Strongly Correlated Electron Superconductors under Static and Pulsed Magnetic-Fields up to 48 T
    9th International Conference on Research in High Magnetic Fields (RHMF 2009)
    Dresden, Germany, July 22-25, 2009.
  4. Guo-qing Zheng:
    UNCONVENTIONAL SUPERCONDUCTIVITY IN Fe-PNICTIDES REVEAELED BY NMR
    Seventh International Conference on New Theories, Discoveries and Applications of Superconductors and Related Materials
    May 13-16, 2009, Beijing, China.
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2008年
  1. “NMR study of transitional-metal-oxide superconductors under static and pulsed high magnetic fields”,
    the Sixth International Conference on Physical Phenomena in High Magnetic Fields (PPHMF-VI),
    August 1-5, Laulasmaa Resort, Estonia.
  2. “Superconductors without Spatial Inversion Symmetry: Experiments”,
    International Workshop on Spin Helicity and Chirality in Superconductor and Semiconductor Nanostructures,
    July 13-17, 2008, the University of Karlsruhe, Germany.
  3. ”d-wave superconductivity and antiferromagnetic spin correlations in the hydrated cobaltate superconductor”,
    International Workshop on Competing Orders, Pairing Fluctuations, and Spin Orbit Effects in Novel Unconventional Superconductors,
    June 30-July 11, 2008, Max Planck Institute for the Physics of Complex Systems, Dresden, Germany.
  4. "d-wave superconductivity and antiferromagnetic spin correlations in the cobaltate superconductor NaxCoO2*1.3H2O"; ".Finite Fermi surface in the zero- temperature pseudogap state of the high-Tc superconductors".
    The 12th APCTP Winter Workshop on Strongly Correlated Electron Systems,
    Jan., 2008, Asia Pacific Center for Theoretical Physics, Pohang, Korea.
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2007年
  1. "Strongly Correlated Electron superconductors: NMR view"
    NSFC-JSPS jointed conference on Novel Quantum Phenomena in Strongly Correlated Electronic Systems.
    June 2007, Renmin University of China, Beijing, China
  2. "Cooper-pair symmetry and spin correlations in the cobaltate superconductors NaxCoO2*1.3H2O",
    71th Annual Meeting of the Deutsche Physikalische Gesellschaft and DPG - spring meeting of the Division Condensed Matter,
    March, 2007, Regensburg, Germany
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2006年
  1. "Effect of In-plane and out-of-plane disorders on the pseudogap and superconductivity in the cuprates-insights from NMR",
    International Workshop on Electronic States and Disorder Effect in Cuprate Superconductors,
    Nov. 9-11, 2006, Beijing.
  2. "d-wave superconductivity in NaxCoO2*1.3H2O",
    International Workshop Beijing Forum on High-Tc Superconductivity",
    June 19-22, Beijing, China.
  3. "Cooper-pairs symmetry and electron correlations in the cobalt-oxide superconductors NaxCoO2 *1.3H2O revealed by NMR/NQR",
    International Workshop on Self-organized Strongly Correlated Electron Systems,
    May 28-June 1, 2006, Seillac, Val de Loire, France.
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2005年
  1. "Coexistence of Pseudogap and Superconducting States in Copper-oxides"
    ICAM International Workshop on NMR/EPR of Correlated Electron Superconductors,
    Oct.15-21, 2005 Dresden, Germany.
  2. "Fermi Arc and the Pseudogap in high-Tc superconducting cuprates"
    Beijing Forum on high temperature superconductivity,
    June 1-4, 2005, Beijing, China.
  3. "Carrier density dependence of superconductivity and the antiferromagnetic correlations in Cobalt Oxide superconductors".
    4th Asia-Pacific Workshop on Strongly Correlated Electron Systems: Novel Quantum Phenomen in Emergent Materials,
    May 27-30, Beijing China.
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2004年
  1. "NQR and NMR studies on the triangular-lattice superconductors NaxCoO2 1.3H2O"
    3rd Asia-Pacific Workshop on Strongly Correlated Electron Systems,
    Nov. 22-24, 2004 Sendai
  2. "Na content dependencies of the superconducting transition and antiferromagnetic correlations in NaxCoO2 yH2O"
    International Workshop on Materials Science and Nano-Engineering,
    Dec. 10-14, 2004, Osaka
  3. "Symmetry of the gap function of the triangular lattice NaxCoO2 1.3H2O from NQR/NMR"
    Yukawa International Seminar on Strongly Correlated Electron Systems,
    Nov.1-4 2004, Kyoto.
  4. International Workshop on "Emerging Issues in Heavy Fermion Materials Physics",
    Lorentz center, Leiden University, the Netherlands, July 19-23 2004.
  5. 7th International Conference on Spectroscopy in Novel Superconductors,
    Sitges, Spain, July 9-16, 2004.
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2003年
  1. 2nd International Symposium on Orbital Ordering and Fluctuations in d- and f-electron Systems,
    Tokai, Japan, Feb. 17-19, 2003.
  2. 4th International Conference on New Discoveries, Theories and Applications of Superconductivity,
    San Diego, CA, USA, January 16-21, 2003.
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2002年
  1. International Workshop on Outstanding Issues of Unconventional Superconductivity and Magnetism in CeMIn5, Santa Fe, NM, USA, Dec. 4-8, 2002.
  2. 23rd International Conference on Low Temperature Physics, Hiroshima, Japan, Aug. 20-27,2002.
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2001年
  1. Ampere Colloque 2001---High Magnetic Field NMR Studies in Condensed Matter Physics,
    Stuttgart, Germany, July 22-26, 2001.
  2. International Workshop on the Mechanism of High-Tc Superconductivity,
    Lijian, Yunnan, China, June 18-22, 2001.
  3. 3rd International Conference on New Theories, Discoveries, and Applications of Superconductors and Related Materials (New3SC-3),
    Honolulu, Hawaii, USA, Jan. 15-20, 2001.
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2000年
  1. 6th International Workshop on Chemical Designing and Processing of High-Tc Superconductors /Discussion Meeting on Deca-Nanoscopic Materials Science,
    Yohohama, Japan, Oct. 12-13, 2000.
  2. 6th International Conference on the Materials and Mechanisms of Superconductivity and High Tc Superconductors (M2S-VI),
    Houston, TX, USA, Feb. 20-25, 2000.
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1999年
  1. 2nd International Conference on New Discoveries, Theories and Applications,
    Las Vegas, NV, USA, June 1-6, 1999.
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1998年
  1. 4th International Symposium on Advanced Physical Fields---Quantum Phenomena in ???Advanced Materials at High Magnetic Fields,
    Tsukuba, Japan, March 10-12, 1998
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