Yuhki Kohsaka

Invited Talks

  1. The pseudogap in high-Tc cuprates as seen by STM
    Yuhki Kohsaka,
    2011 Autumn Meeting, The Physical Society of Japan, Toyama University, Toyama, Japan (2010-09-23).
  2. STM/STS studies of electronic self-organization and quasiparticles in cuprate high-Tc superconductors
    Yuhki Kohsaka,
    2011 Autumn Meeting, The Physical Society of Japan, Toyama University, Toyama, Japan (2011-09-21).
  3. Emergence of local broken symmetries with hole-doping in Ca2-xNaxCuO2Cl2
    Y. Kohsaka, T. Hanaguri, M. Azuma, M. Takano, J. C. Davis, H. Takagi,
    The 9th International Conference on Spectroscopies in Novel Superconductors, Shanghai, China (2010-05-28).
  4. Local Order in the Cuprate Superconductors Probed by Spectroscopic Imaging Scanning Tunneling Microscopy
    Yuhki Kohsaka,
    CM-DTC Symposium, University of St. Andrews, St. Andrews, UK (2009-11-28).
  5. Visualizing Formation of Symmetry Breaking Excitations in a Lightly-doped Cuprate Superconductor
    Y. Kohsaka, T. Hanaguri, M. Azuma, M. Takano, J. C. Davis, H. Takagi,
    ICC-IMR Workshop Physics on Transition Metal Based Superconductors, Institute for Materials Research, Tohoku University, Sendai, Japan (2009-06-26).
  6. Electronic evolution from momentum-space Cooper pairing to real-space pseudogap state in cuprate superconductors
    Yuhki Kohsaka,
    The 64th Annual Meeting, The Physical Society of Japan, Rikkyo University, Tokyo, Japan (2009-03-29).
  7. Evolution from momentum-space Cooper pairing to real-space pseudogap state in cuprate superconductors
    Yuhki Kohsaka,
    APCTP 2009 Winter Workshop on Frontiers in Electronic Quantum Matter, Namhae, Korea (2009-02-09).
  8. Evolution from momentum-space Cooper pairing to real-space pseudogap state in cuprate superconductors
    Yuhki Kohsaka,
    Hong Kong Forum of Physics 2008 - Quantum Matters and Quantum Simulation, The University of Hong Kong, Hong Kong (2008-12-13).
  9. Evolution from Momentum-Space Cooper Pairing to Real-Space Pseudogap State in Bi2Sr2CaCu2O8+δ
    Y. Kohsaka, C. Taylor, P. Wahl, A. Schmidt, Jhinhwan Lee, K. Fujita, J. W. Alldredge, Jinho Lee, K. McElroy, H. Eisaki, S. Uchida, D. -H. Lee, J. C. Davis,
    21st International Symposium on Superconductivity, Tsukuba, Japan (2008-10-28).
  10. Visualizing Short Range Order of Underdoped High-Tc Superconductors
    Yuhki Kohsaka,
    The 63rd Annual Meeting, The Physical Society of Japan, Kinki University, Osaka, Japan (2008-03-24).
  11. An intrinsic Cu-O-Cu bond-centered electronic glass with disperse 4a0-wide unidirectional domains in strongly underdoped Ca1.88Na0.12CuO2Cl2 and Bi2Sr2Dy0.2Ca0.8Cu2Oy
    Yuhki Kohsaka,
    2007 American Physical Society March Meeting, Denver, CO, USA (2007-03-05).
  12. Atomically-resolved tunneling asymmetry in lightly doped high-Tc superconductors
    Y. Kohsaka, C. Taylor, A. Schmidt, C. Lupien, T. Hanaguri, M. Azuma, M. Takano, K. Fujita, H. Eisaki, H. Takagi, S. Uchida, J. C. Davis,
    Phase Separation in Electronic Systems Workshop 2006, Crete, Greece (2006-10).
  13. Atomic-resolution 'Mottness mapping' in Ca2-xNaxCuO2Cl2
    Y. Kohsaka, C. Taylor, C. Lupien, T. Hanaguri, M. Azuma, M. Takano, H. Takagi, J. C. Davis,
    The Gordon Research Conference on Superconductivity, Buellton, CA, USA (2006-01-22).
  14. Charge order in underdoped cuprates
    Y. Kohsaka, C. Taylor, C. Lupien, T. Hanaguri, M. Azuma, M. Takano, H. Takagi, J. C. Davis,
    Complex Behavior in Correlated Electron Systems, Leiden, Netherlands (2005-08-08).
  15. Imaging Local Charge Density in a Doped Mott Insulator
    Y. Kohsaka, C. Taylor, C. Lupien, T. Hanaguri, M. Azuma, M. Takano, H. Takagi, J. C. Davis,
    13th International Conference on Scanning Tunneling Microscopy/Spectroscopy and Related Techniques (STM'05), Sapporo, Japan (2005-07-08).
  16. Discovery of a Checkerboard’ Electronic Crystal State in Lightly Hole-Doped Ca2-xNaxCuO2Cl2
    Y. Kohsaka, C. Lupien, T. Hanaguri, M. Azuma, M. Takano, H. Takagi, J. C. Davis,
    The 4th International Conference on Nanoscale Heterogeneity and Quantum Phenomena in Complex Matter (Stripes 2004), Rome, Italy (2004-09).

Seminars

  1. Emergence of local nematic order with hole-doping in Ca2-xNaxCuO2Cl2
    London Center for Nanotechnology, London, UK (2009-12-01).
  2. Emergence of local nematic order with hole-doping in Ca2-xNaxCuO2Cl2
    Cavendish Laboratory, University of Cambridge, Cambridge, UK (2009-11-30).
  3. Electronic evolution from momentum-space Cooper pairing to real-space pseudogap state in cuprate superconductors
    Los Alamos National Laboratory, Los Alamos, NM, USA (2009-03-20).
  4. An intrinsic Cu-O-Cu bond-centered electronic glass with disperse 4a0-wide unidirectional domains in strongly underdoped cuprates
    Aoyama Gakuin University, Sagamihara, Kanagawa, Japan (2007-06-22).
  5. An intrinsic Cu-O-Cu bond-centered electronic glass with disperse 4a0-wide unidirectional domains in strongly underdoped cuprates
    National High Field Magnet Laboratory, Tallahassee, FL, USA (2007-01-19).
  6. An intrinsic Cu-O-Cu bond-centered electronic glass with disperse 4a0-wide unidirectional domains in strongly underdoped cuprates
    University of British Columbia, Vancouver, BC, Canada (2006-12-14).
  7. Is the Electronic 'Hidden Order' in Cuprates neither Hidden nor Ordered?
    Advanced Light Source, Berkeley, CA, USA (2006-01-20).
  8. Imaging Local Charge Density in a Doped Mott Insulator
    RIKEN, Wako, Saitama, Japan (2005-07-15).

Contributed Talks, Workshops

  1. Spectroscopic imaging studies of layered Rashba material BiTeI
    Yuhki Kohsaka,
    ISSP Workshop "Surface electronic state of topological insulators", University of Tokyo, Kashiwa, Japan (2012-02-23).
  2. Visualizing the Emergence of the Pseudogap State and Its Transition to Superconductivity in a Lightly Hole-Doped Mott Insulator
    Yuhki Kohsaka,
    UK-Japan Meeting 2012, University of Tokyo, Tokyo, Japan (2012-01-10).
  3. Spectroscopic imaging studies of layered Rashba material BiTeI
    Y. Kohsaka, M. Kano, H. Takagi, T. Sasagawa,
    2011 Autumn Meeting, The Physical Society of Japan, Toyama University, Toyama, Japan (2011-09-24).
  4. Emergence of local order with hole doping in a cuprate superconductor
    Y. Kohsaka, T. Hanaguri, M. Azuma, M. Takano, J. C. Davis, H. Takagi,
    The 65th Annual Meeting, The Physical Society of Japan, Okayama University, Okayama, Japan (2010-03-20).
  5. Emergence of local broken symmetries with hole-doping in Ca2-xNaxCuO2Cl2
    Y. Kohsaka, T. Hanaguri, M. Azuma, M. Takano, J. C. Davis, H. Takagi,
    RIKEN workshop "Emergent Phenomena of Correlated Materials", RIKEN, Wako, Japan (2009-12-03).
  6. Visualizing electronic segregation in lighly-doped Ca2-xNaxCuO2Cl2
    Y. Kohsaka, T. Hanaguri, M. Azuma, M. Takano, J. C. Davis, H. Takagi,
    2009 American Physical Society March Meeting, Pittsburgh, PA, USA (2009-03-19).
  7. Visualizing Short Range Order of High-Tc Superconductors
    Yuhki Kohsaka,
    ISSP workshop "Low temperature scanning tunneling microscopy: present activity and its future", ISSP, University of Tokyo, Japan (2007-10-13).
  8. Low-Temperature STM/STS Measurements of Heavily Underdoped Bi2Sr2(Ca,Dy)Cu2Oy
    Y. Kohsaka, P. Wahl, C. Taylor, A. Schmidt, K. Fujita, H. Eisaki, S. Uchida, J. C. Davis,
    The 62th Annual Meeting, The Physical Society of Japan, Hokkaido University, Sapporo, Japan (2007-09-24).
  9. Atomic-resolution tunneling asymmetry mapping in Ca2-xNaxCuO2Cl2: charge distribution, crystal distortion and superconducting electronic structure properties of glassy electronic nanodomains
    Y. Kohsaka, C. Lupien, C. Taylor, T. Hanaguri, H. Takagi, M. Azuma, M. Takano, J. C. Davis,
    2006 American Physical Society March Meeting, Baltimore, MD, USA (2006-03-13).
  10. Imaging studies of hole-electron asymmetry observed in a lightly doped high-Tc superconductor Ca2-xNaxCuO2Cl2
    Y. Kohsaka, C. Lupien, C. Taylor, T. Hanaguri, M. Azuma, M. Takano, H. Takagi, J. C. Davis,
    2005 American Physical Society March Meeting, Los Angeles, CA, USA (2005-03-21).
  11. STM/STS study on Ca2-xNaxCuO2Cl2 single crystals
    Y. Kohsaka, K. Iwaya, S. Satow, T. Hanaguri, M. Azuma, M. Takano, H. Takagi,
    2004 American Physical Society March Meeting, Montreal, Canada (2004-03).
  12. STM/STS measurements on Ca2-xNaxCuO2Cl2 single crystals - doping dependence -
    Y. Kohsaka, S. Satow, K. Iwaya, T. Hanaguri, M. Azuma, M. Takano, H. Takagi,
    2003 Autumn Meeting, The Physical Society of Japan, Okayama University, Okayama, Japan (2003-09-21).
  13. Observation of local density-of-states in (Ca,Na)2CuO2Cl2 single crystals near metal-insulator transition
    Y. Kohsaka, K. Iwaya, S. Satow, T. Hanaguri, K. Kitazawa, M. Azuma, M. Takano, H. Takagi,
    58th Annual Meeting, The Physical Society of Japan, Tohoku University, Sendai, Japan (2003-03-28).
  14. STM/STS Measurements on (Ca,Na)2CuO2Cl2 Single Crystals III
    Y. Kohsaka, K. Iwaya, S. Satow, T. Hanaguri, K. Kitazawa, M. Azuma, M. Takano, H. Takagi,
    2002 Autumn Meeting, The Physical Society of Japan, Chubu University, Nagoya, Japan (2002-09-08).
  15. STM/STS Measurements on (Ca,Na)2CuO2Cl2 Single Crystals II
    Y. Kohsaka, T. Hanaguri, H. Takagi, K. Kitazawa, M. Azuma, M. Takano,
    57th Annual Meeting, The Physical Society of Japan, Ritsumeikan University, Kusatsu, Japan (2002-03-24).
  16. STM/STS Measurements on (Ca,Na)2CuO2Cl2 Single Crystals
    Y. Kohsaka, T. Hanaguri, H. Takagi, K. Kitazawa, M. Azuma, M. Takano,
    2001 Autumn Meeting, The Physical Society of Japan, Tokushima Bunri University, Tokushima, Japan (2001-09-17).
  17. Angle-Resolved Photoemission Study on (Ca,Na)2CuO2Cl2 Crystals
    Y. Kohsaka, T. Sasagawa, S. Okada, T. Hanaguri, H. Takagi, F. Ronning, Z. -X. Shen, M. Azuma, M. Takano,
    56th Annual Meeting, The Physical Society of Japan, Chuo University, Hachioji, Japan (2001-03-27).
  18. Synthesis and Physical Properties of (Ca,Na)2CuO2Cl2 Single Crystals II
    Y. Kohsaka, S. Okada, T. Hanaguri, H. Takagi, T. Sasagawa, F. Ronning, Z. -X. Shen, M. Azuma, T. Saito, S. Ishiwata, M. Takano,
    55th Annual Meeting, The Physical Society of Japan, Niigata University, Niigata, Japan (2000-09-25).

Posters

  1. Visualizing Formation of Symmetry Breaking Excitations in Lightly-doped Ca2-xNaxCuO2Cl2
    Y. Kohsaka, T. Hanaguri, M. Azuma, M. Takano, J. C. Davis, H. Takagi,
    9th International Conference on Materials and Mechanisms of Superconductivity, Shinjuku, Japan (2009-09-08).
  2. Evolution from Momentum-Space Cooper Pairing to Real-Space Pseudogap State in Bi2Sr2CaCu2O8+δ
    Y. Kohsaka, C. Taylor, P. Wahl, A. Schmidt, Jhinhwan Lee, K. Fujita, J. W. Alldredge, Jinho Lee, K. McElroy, M. Azuma, M. Takano, T. Hanaguri, H. Takagi, H. Eisaki, S. Uchida, D. -H. Lee, J. C. Davis,
    The 9th Korea-Japan-Taiwan Symposium on Strongly Correlated Electron Systems, Tamkang University, Tamsui, Taiwan (2008-11-21).
  3. Atomic-resolution imaging of hole-density modulation patterns in a lightly doped high-Tc superconductor
    Y. Kohsaka, C. Taylor, C. Lupien, T. Hanaguri, M. Azuma, M. Takano, H. Takagi, J. C. Davis,
    24th International Conference on Low Temperature Physics, Orlando, FL, USA (2005-08-11).
  4. Discovery of a Checkerboard’ Electronic Crystal State in Lightly Hole-Doped Ca2-xNaxCuO2Cl2
    Y. Kohsaka, T. Hanaguri, C. Lupien, C. Taylor, D. -H. Lee, M. Azuma, M. Takano, H. Takagi, J. C. Davis,
    Workshop on Strongly Correlated Electronic Materials, Princeton, NJ, USA (2005-01-28).
  5. A 'checkerboard' electronic crystal state in lightly hole-doped Ca2-xNaxCuO2Cl2
    Y. Kohsaka, C. Lupien, T. Hanaguri, D. -H. Lee, M. Azuma, M. Takano, H. Takagi, J. C. Davis,
    The Gordon Research Conference on Superconductivity, Oxford, UK (2004-09).
  6. Real space imaging of the electronic states near the metal to Mott insulator transitions
    Y. Kohsaka, K. Iwaya, S. Satow, T. Hanaguri, K. Kitazawa, M. Azuma, M. Takano, H. Takagi,
    The 8th IUMRS International Conference on Advanced Materials, Yokohama, Japan (2003-10).
  7. STM/STS study on Ca2-xNaxCuO2Cl2 single crystals
    Y. Kohsaka, T. Hanaguri, K. Kitazawa, M. Azuma, M. Takano, H. Takagi,
    The 23rd International Conference on Low Temperature Physics, Hiroshima, Japan (2002-08).
  8. Real Space Imaging of the Electronic States in Underdoped Ca2-xNaxCuO2Cl2 Single Crystals
    Y. Kohsaka, T. Hanaguri, K. Kitazawa, M. Azuma, M. Takano, H. Takagi,
    The 2002 International Conference on Physics and Chemistry of Molecular and Oxide Superconductors, Hsinchu, Taiwan (2002-08).

last updated: 2012-03-06

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