Talks

Invited Talks

  1. Visualizing spin-orbit interaction
    • Yuhki Kohsaka
    • ,
    IBS-RIKEN Joint Conference, IBS, Daejong, South Korea (2019-10-18).
  2. Visualizing spin-orbit interaction by scanning tunneling microscope
    • Yuhki Kohsaka
    • ,
    The 73th annual meeting of the physical society of Japan, Tokyo University of Science, Noda, Japan (2018-03-23).
  3. Visualization of the emergence of the pseudogap state and the evolution to superconductivity in a lightly hole-doped Mott insulator
    • Yuhki Kohsaka
    • ,
    Bad Metal Behavior and Mott Quantum Criticality, POSTECH, Pohang, South Korea (2013-07-18).
  4. Spectroscopic-imaging scanning tunneling microscopy of exotic electronic matters in atomic resolution
    • Yuhki Kohsaka
    • ,
    2012 Autumn Meeting, The Physical Society of Japan, Yokohama National University, Yokohama, Japan (2012-09-19).
  5. The pseudogap in high-Tc cuprates as seen by STM
    • Yuhki Kohsaka
    • ,
    2011 Autumn Meeting, The Physical Society of Japan, Toyama University, Toyama, Japan (2011-09-23).
  6. 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).
  7. 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).
  8. 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).
  9. 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).
  10. 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).
  11. 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).
  12. 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).
  13. 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).
  14. 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).
  15. 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). Abstract ID:  BAPS.2007.MAR.A1.2
  16. 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).
  17. 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).
  18. 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).
  19. 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).
  20. 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. Material science with spectroscopic imaging scanning tunnleing microscopy
    62th summer school on condensed matter physics, Gifu, Japan (2017-07-28).
  2. Ambipolar two-dimensional carriers induced by the spontaneous polarization of a polar semiconductor BiTeI
    Materials and Structures Laboratory, Tokyo Institute of Technology, Yokohama, Kanagawa, Japan (2015-07-15).
  3. Emergence of local nematic order with hole-doping in Ca2-xNaxCuO2Cl2
    London Center for Nanotechnology, London, UK (2009-12-01).
  4. Emergence of local nematic order with hole-doping in Ca2-xNaxCuO2Cl2
    Cavendish Laboratory, University of Cambridge, Cambridge, UK (2009-11-30).
  5. 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).
  6. 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).
  7. 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).
  8. 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).
  9. Is the Electronic 'Hidden Order' in Cuprates neither Hidden nor Ordered?
    Advanced Light Source, Berkeley, CA, USA (2006-01-20).
  10. Imaging Local Charge Density in a Doped Mott Insulator
    RIKEN, Wako, Saitama, Japan (2005-07-15).

Contributed Talks

  1. Higher-dimensional density wave in a layered misfit compound (PbSe)1.16(TiSe2)2
    • Y. Kohsaka
    • ,
    • T. Ueno
    • ,
    • T. Machida
    • ,
    • T. Hanaguri
    • ,
    • J. Akimitsu
    • ,
    • K. Kobayashi
    • ,
    2019 Autumn Meeting, The Physical Society of Japan, Gifu University, Gifu, Japan (2019-09-11).
  2. STM/STS measurements of (Sr,La)2IrO4
    • Y. Kohsaka
    • ,
    • M. Fujii
    • ,
    • K. Horigane
    • ,
    • K. Kobayashi
    • ,
    • R. Horie
    • ,
    • T. Hanaguri
    • ,
    • J. Akimitsu
    • ,
    The 74th annual meeting of the physical society of Japan, Kyusyu University, Fukuoka, Japan (2019-03-16).
  3. Spectroscopic imaging scanning tunneling microscopy of a layered misfit compound (PbSe)1.16(TiSe2)2
    • Y. Kohsaka
    • ,
    • T. Ueno
    • ,
    • T. Hanaguri
    • ,
    • J. Akimitsu
    • ,
    • K. Kobayashi
    • ,
    2018 Autumn Meeting, The Physical Society of Japan, Doshisha University, Kyotanabe, Japan (2018-09-10).
  4. Electronic state analysis of β-MoTe2 by spectroscopic imaging scanning tunneling spectroscopy
    • Y. Kohsaka
    • ,
    • M. S. Bahramy
    • ,
    • K. Ikeura
    • ,
    • T. Machida
    • ,
    • K. Iwaya
    • ,
    • T. Hanaguri
    • ,
    • H. Sakai
    • ,
    • S. Ishiwata
    • ,
    2017 Autumn Meeting, The Physical Society of Japan, Iwate University, Morioka, Japan (2017-09-21).
  5. STM/STS measurements of Weyl semimetal MoTe2
    • Y. Kohsaka
    • ,
    • K. Ikeura
    • ,
    • T. Machida
    • ,
    • K. Iwaya
    • ,
    • T. Hanaguri
    • ,
    • H. Sakai
    • ,
    • S. Ishiwata
    • ,
    The 72th annual meeting of the physical society of Japan, Osaka University, Toyonaka, Japan (2017-03-17).
  6. Spin-orbit scattering in quasiparticle interference
    • Y. Kohsaka
    • ,
    • T. Machida
    • ,
    • M. Kanou
    • ,
    • K. Iwaya
    • ,
    • T. Hanaguri
    • ,
    • T. Sasagawa
    • ,
    2016 Autumn Meeting, The Physical Society of Japan, Kanazawa University, Kanazawa, Japan (2016-09-15).
  7. Spectroscopic imaging scanning tunneling microscopy of spin-polarized two-dimensional states of a polar semiconductor BiTeI
    • Y. Kohsaka
    • ,
    • M. Kanou
    • ,
    • T. Machida
    • ,
    • K. Iwaya
    • ,
    • T. Hanaguri
    • ,
    • T. Sasagawa
    • ,
    LEES 2016, Moriyama, Japan (2016-06-03).
  8. Role of spin-orbit scattering in quasiparticle interference
    • Y. Kohsaka
    • ,
    • M. Kanou
    • ,
    • T. Machida
    • ,
    • K. Iwaya
    • ,
    • T. Hanaguri
    • ,
    • T. Sasagawa
    • ,
    March Meeting 2016, American Physical Society, Baltimore, MD, USA (2016-03-16). Abstract ID:  BAPS.2016.MAR.C29.12
  9. STM/STS measurements of (Cu,Fe)1+xTe
    • Y. Kohsaka
    • ,
    • K. Kobayashi
    • ,
    • S. Kawamoto
    • ,
    • T. Machida
    • ,
    • K. Iwaya
    • ,
    • T. Hanaguri
    • ,
    • J. Akimitsu
    • ,
    2015 Autumn Meeting, The Physical Society of Japan, Kansai University, Suita, Japan (2015-09-17).
  10. Spontaneous formation of ambipolar two-dimensional carriers on a polar semiconductor BiTeI
    • Y. Kohsaka
    • ,
    • M. Kanou
    • ,
    • T. Hanaguri
    • ,
    • H. Takagi
    • ,
    • T. Sasagawa
    • ,
    2014 Autumn Meeting, The Physical Society of Japan, Chubu University, Kasugai, Japan (2014-09-07).
  11. Visualizing a p-n junction of two-dimensional electronic gases on a polar semiconductor BiTeI
    • Y. Kohsaka
    • ,
    • M. Kanou
    • ,
    • T. Hanaguri
    • ,
    • H. Takagi
    • ,
    • T. Sasagawa
    • ,
    March Meeting 2014, American Physical Society, Denver, CO, USA (2014-03-04). Abstract ID:  BAPS.2014.MAR.F42.8
  12. Scanning tunneling spectroscopy of layered polar semiconductor BiTeI
    • Y. Kohsaka
    • ,
    • M. Kanou
    • ,
    • H. Takagi
    • ,
    • T. Sasagawa
    • ,
    2013 Autumn Meeting, The Physical Society of Japan, Tokushima University, Tokushima, Japan (2013-09-25).
  13. Spectroscopic imaging studies of heteropolar carriers on BiTeI
    • Y. Kohsaka
    • ,
    • M. Kanou
    • ,
    • H. Takagi
    • ,
    • T. Sasagawa
    • ,
    The 68th Annual Meeting, The Physical Society of Japan, Hiroshima University, Higashihiroshima, Japan (2013-03-29).
  14. Spectroscopic imaging studies of layered Rashba material BiTeI (III)
    • Y. Kohsaka
    • ,
    • M. Kanou
    • ,
    • H. Takagi
    • ,
    • T. Sasagawa
    • ,
    2012 Autumn Meeting, The Physical Society of Japan, Yokohama National University, Yokohama, Japan (2012-09-20).
  15. Spectroscopic imaging studies of layered Rashba material BiTeI (II)
    • Y. Kohsaka
    • ,
    • M. Kanou
    • ,
    • H. Takagi
    • ,
    • T. Sasagawa
    • ,
    The 67th Annual Meeting, The Physical Society of Japan, Kwansei Gakuin University, Nishinomiya, Japan (2012-03-25).
  16. 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).
  17. 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).
  18. Spectroscopic imaging studies of layered Rashba material BiTeI
    • Y. Kohsaka
    • ,
    • M. Kanou
    • ,
    • H. Takagi
    • ,
    • T. Sasagawa
    • ,
    2011 Autumn Meeting, The Physical Society of Japan, Toyama University, Toyama, Japan (2011-09-24).
  19. 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).
  20. 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).
  21. 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). Abstract ID:  BAPS.2009.MAR.V34.14
  22. 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).
  23. 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).
  24. 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). Abstract ID:  BAPS.2006.MAR.B37.12
  25. 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). Abstract ID:  BAPS.2005.MAR.D13.1
  26. 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 (2004-03-23). Abstract:  H13.010
  27. 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).
  28. 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).
  29. 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).
  30. 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).
  31. 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).
  32. 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).
  33. 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).

last updated: 2019-10-24