Yukawa Emi

Researcher Information

Affiliation

Department of Integrated Science and Engineering,Computer Science Course Associate Professor
Graduate School of Science and Engineering Associate Professor
Division of Integrated Science and Engineering Associate Professor
Division of Informatics Science （Correspondence Course） Associate Professor

URL

https://jglobal.jst.go.jp/detail?JGLOBAL_ID=201401091848970712

J-Global ID

• 201401091848970712

Research Interests

• Quantum Fisher information   Spin squeezing   Precision measurement   Quantum information   

Research Areas

• Natural sciences / Semiconductors, optical and atomic physics / Quantum information

Academic & Professional Experience

• 2012/06 - 2016/09  National Institute of InformaticsPrinciples of Informatics Research DivisionPostdoctoral Researcher
• 2012/04 - 2012/05  University of TokyoDepartment of PhysicsPostdoctoral Researcher
• 2009/04 - 2011/03  University of TokyoDepartment of PhysicsResearch Fellow of the Japan Society for the Promotion (DC2)

Association Memberships

• The Physical Society of Japan   

Research Activity Information

Published Papers

• su(N) Mermin-Ho relation

  Emi Yukawa

  2021/11
• Morphological Superfluid in a Nonmagnetic Spin-2 Bose-Einstein Condensate.

  Emi Yukawa; Masahito Ueda

  Physical review letters 124 (10) 105301 - 105301 2020/03
• Negative-temperature-state relaxation and reservoir-assisted quantum entanglement in double-spin-domain systems

  Yusuke Hama; Emi Yukawa; William J. Munro; Kae Nemoto

  Phys. Rev. A 98 (052133) 2469-9926 2018/11 [Refereed]
  
• Nonholonomy of order parameters and su(3) vortices in spin-1 Bose-Einstein condensates

  Emi Yukawa; Masahito Ueda

  Physical Review A American Physical Society 98 (1) 2469-9934 2018/07
• Fast macroscopic-superposition-state generation by coherent driving

  Emi Yukawa; G. J. Milburn; Kae Nemoto

  Physical Review A 97 013820  2018/01 [Refereed]
  
• Hybridization: A route to state engineering for quantum-enhanced metrology

  William Munro; Shane Dooley; Emi Yukawa; Yuichiro Matsuzaki; Kae Nemoto

  OSA Publishing Conference Papers of CLEO_QELS FM4C FM4C.8 - FM4C.8 2016/06 [Refereed]
  
• A hybrid-systems approach to spin squeezing using a highly dissipative ancillary system

  Dooley Shane; Yukawa Emi; Matsuzaki Yuichiro; Knee George C; Munro William J; Nemoto Kae

  NEW JOURNAL OF PHYSICS 18 (5) 1367-2630 2016/05 [Refereed]
  
• Classification of spin and multipolar squeezing

  Emi Yukawa; Kae Nemoto

  J. Phys. A Math. Theor. 49 255301-1 - 255301-20 2016/05 [Refereed]
  
• Precision measurements using squeezed spin states via two-axis countertwisting interactions

  Emi Yukawa; G. J. Milburn; C. A. Holmes; Masahito Ueda; Kae Nemoto

  Physical Review A - Atomic, Molecular, and Optical Physics American Physical Society 90 (6) 1094-1622 2014/12 [Refereed]
  
• Precision measurements using squeezed spin states via two-axis countertwisting interactions

  Emi Yukawa; G. J. Milburn; C. A. Holmes; Masahito Ueda; Kae Nemoto

  PHYSICAL REVIEW A AMER PHYSICAL SOC 90 (6) 062132-1 - 6 2469-9926 2014/12 [Refereed]
  
• Classification of spin-nematic squeezing in spin-1 collective atomic systems

  Emi Yukawa; Masahito Ueda; Kae Nemoto

  PHYSICAL REVIEW A AMER PHYSICAL SOC 88 (3) 033629-1 - 7 1050-2947 2013/09 [Refereed]
  
• Hydrodynamic description of spin-1 Bose-Einstein condensates

  Emi Yukawa; Masahito Ueda

  PHYSICAL REVIEW A AMER PHYSICAL SOC 86 (6) 063614-1 - 11 1050-2947 2012/12 [Refereed]
  
• Hydrodynamic description of spin-1 Bose-Einstein condensates

  Emi Yukawa; Masahito Ueda

  PHYSICAL REVIEW A AMER PHYSICAL SOC 86 (6) 1050-2947 2012/12 [Refereed]
  
• Mean-Field Analysis of Electric Field Effect on Charge Orders in Organic Conductors

  Emi Yukawa; Masao Ogata

  JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN PHYSICAL SOC JAPAN 79 (2) 023705-1 - 4 0031-9015 2010/02 [Refereed]
  

Conference Activities & Talks

• Precision Measurements Utilizing Squeezed Spin States via Two-axis Counter Twisting Interactions

  Emi Yukawa

  12th International Conference on Quantum Communication, Measurement and Computing (QCMC2014)  2014/11
• How optimal are squeezed spin states in high-precision measurements?

  Emi Yukawa

  2014 Autumn Meeting of the Physical Society of Japan  2014/09
• Classification of Spin-Multipolar Squeezing in Spin-1 and Spin-3/2 Collective Spin Systems

  Emi Yukawa

  Interdisciplinary Workshop on Quantum Device - towards operation of the quantum information & the quantum computer 2014  2014/03
• Derivation of Hydrodynamic Equations for Spin-1 Bose-Einstein Condensates

  Emi Yukawa

  The 67th Annual Meeting of the Physical Society of Japan  2014/03
• Hydrodynamic Equations of Spin-1 Bose-Einstein Condensates

  Emi Yukawa

  International conference on topological quantum phenomena 2012  2013/05
• SU(3) spin-nematic squeezing in a collective spin-1 atomic system

  Emi Yukawa

  Coherent Control of Complex Quantum Systems  2013/05
• BEC凝縮と量子情報技術への応用

  湯川 英美

  日本学術会議「第三回先端フォトニクスシンポジウム」  2013/04
• Classification and Optimization of SU(3) Spin-Nematic Squeezing

  Emi Yukawa

  The 3rd International Conference on Quantum Information and Technology (ICQIT2013)  2013/01

MISC

• 10pAZ-1 How optimal are squeezed spin states in high-precision measurements?

  Yukawa Emi; Milburn Gerard; Ueda Masahito; Nemoto Kae  Meeting abstracts of the Physical Society of Japan  69-  (2)  108  -108  2014/08
• 25pBE-11 Derivation of Hydrodynamic Equations for Spin-1 Bose-Einstein Condensates

  Yukawa Emi; Ueda Masahito  Meeting abstracts of the Physical Society of Japan  67-  (1)  211  -211  2012/03