Yukawa Emi

Researcher Information

Affiliation

Department of Information and Electronic Engineering 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]
  
• 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