Lab News

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Lab meeting and seminar


2017

April

  • 2017/04/19-21 There was 2017 KPS spring conference in Daejeon, Republic of Korea.
    • Poster : Towards the tightness condition of Bell's inequalities for bi-partite high-dimensional system / Kwang-il Bae and Wonmin Son
    • Poster : Entropy and non-Gaussianity bounded uncertainty relations / Kyunghyun Baek and Wonmin Son

Feb.

  • 2017/02/16 There was Quantum ICT Tech Symposium 2017 hosted by Quantum Union of Korea.
    • Student presentation
      • Towards the tightness condition of Bell's inequalities for bipartite high dimensional system / Kwangil Bae, Wonmin Son
      • Non-Gaussianity and entropy-bounded uncertainty relations / Kyunghyun Baek, Wonmin Son
    • K. Bae was received the exellence award for student presentation.

2016

December

  • 2016/12/06 Kyunghyun Baek received "The Dow Chemical-Sogang award for Outstanding Graduate Student 2016."

November

  • 2016/11/21-24 There was Workshop on Quantum Information Science in Busan.

October

  • 2016/10/19-21 There was 2016 KPS fall conference in Gwangju, Republic of Korea.
    • Poster : Key rate enhancement using qutrit states for quantum key distribution with askew aligned sources / Yonggi Jo and Wonmin Son
    • Undergraduate student poster presentations
      • Simulation of 1D Ising model using MPS method / Eunhye Kang, Donggeun Lee and Wonmin Son
      • Analytic approach for the functional bound of generalized Bell correlation / Seoyoung Lee, Kwangil Bae and Wonmin Son
      • Unsharpness of generalized measurement and its effect in entropic uncertatinty relations under white noise / Jeongwon Lee, Kyunghyun Baek and Wonmin Son
      • Quantum key distribution post-process program / Youngmin Jo, Yonggi Jo, Gunwoo Kim and Wonmin Son
    • Jeongwon Lee received the excellence award for the undergradutate student presentation (Congratulation!).

September

  • 2016/09/12-16 There was QCrypt 2016 in Washington DC, USA.
    • Poster : Key rate enhancement using qutrit states for quantum key distribution with askew aligned sources / Yonggi Jo and Wonmin Son
  • 2016/08/28-09/02 There was AQIS 2016 in Taipei, Taiwan.
    • Poster : Entropic uncertainty relations for successive generalized measurements / Kyunghyun Baek, Kwangil Bae and Wonmin Son

August

  • There was Summer School "Nonclassicalities in Macroscoic Systems" Link at KIAS.

July

  • 2016/07/24-29 There was ICAP 2016 in Seoul, Republic of Korea.
    • Prof. W. Son (Local organizing committee)
    • K. Baek, K. Bae, D. Lee, Y. Jo, G. Kim (Volunteer staff)
    • Poster : Simulation of the small number of qubits in 1D array using MPS method / Donggeun Lee, Kyunghyun Baek, Wonmin Son

May

  • 2016/05/23-24 There was Quantum ICT Tech Symposium 2016 hosted by Quantum Union of Korea.
    • Student presentation : Quantum Key Distribution Post-processing Program / Gunwoo Kim, Yonggi Jo, Wonmin Son
    • G. Kim was received the grand prize for student presentation award.

April

  • 2016/04/20-22 There was 2016 spring KPS conference in Daejeon.

2015

December

  • 2015/12/16 Master thesis exam, S. Seng. (Congratulation!)

November

October

  • 2015/10/21-23 There was 2015 fall KPS conference in Gyeongju.
    • Poster : Toeplitz matrix for generalized entanglement witness / Kwangil Bae and Wonmin Son
    • Poster : Simulation of the small number of qubits in 1D array using MPS method / Donggeun Lee and Wonmin Son
    • Poster : Measurement-device-independent Quantum Key Distribution using 3-dimensional quantum states / Yonggi Jo and Wonmin Son

September

  • 2015/09/28-10/02 K.I. Bae and Y.G. Jo parcitipated in QCrypt 2015 in Tokyo, Japan.

August

  • 2015/08/24-28 There was AQIS 2015 in Seoul.
    • Poster : Effects of generalized measurement on entropic uncertainty / Kyunghyun Baek and Wonmin Son
    • Poster : Generalized Bell correlation and its algebric analysis / Gwangil Bae and Wonmin Son
    • Poster : Simulation of the small number of qubits in 1D array using MPS method / Donggeun Lee and Wonmin Son
    • Kyunghyun Baek was received bronze prize for the best poster award.
  • 2015/08/21 Dr. Teiko Heinossari gave a talk on incompatibile measurements.

July

June

May

April

  • 2015/04/22-24 There was 2015 Spring KPS Spring conference in Daejeon.
    • Poster : Effects of generalized measurement on the entropic uncertainty / Kyunghyun Baek and Wonmin Son

March

January

  • 2015/01/05-09 KIAS - Mathematics of Quantum Optics

2014

December

  • 2014/12/17 Master thesis exam, G. Bae (Congratulation!)

October

  • 2014/10/13 Jinhyeong Lee (Hanyang Univ.) visited.
  • 2014/10/10 Jinhyeong Lee (Hanyang Univ.) visited.

September

  • 2014/9/18 Won-Young Hwang (Chonnam Nat. Univ.) visited.
  • 2014/9/15 Jinhyoung Lee (Hanyang Univ.) visited.

August

  • 2014/08/20-24 K.H. Baek, K.I. Bae and Prof Son participated in AQIS 2014 in Kyoto, Japan.
    • Poster : Effects of generalized measurement in uncertainty principles / Kyunghyun Baek, Wonmin Son
    • Poster : Axiomatic approach for generic Bell function / Gwangil Bae, Wonmin Son
  • 2014/08/18-22 Y.G. Jo had ".NET C# Objective Oriented Programming" class in Samsung SDS multicampus.

July

June

  • 2014/06/19-22 Monumental conference celebrating 50 years of Bell's inequality [1].
  • 2014/06/19-21 Students participated in 2014 AMP Workshop in Muju, Korea.
    • Poster : Sub-shot noise frequency measurement without a priori knowledge / Changhun Oh, Sopheak Seng, Wonmin Son
    • Poster : Entropic uncertainty for successive generalized measurements / Kyunghyun Baek, Wonmin Son

May

  • 2014/05/17 There was the bike trip to Ara water way.
  • 2014/05/10 There was the bike trip to Paldang-dam (Picture).
  • 2014/05/09 Regular lab meeting. (Presentation by Y.G. Jo about "Quantum Cryptography and its post process")

April

  • 2014/04/23-25 Lab members had been to Daejeon to participate in 2014 spring KPS conference.
    • Talk : Theory for Generalized Causal Nonlocality with Non-linear Schrodinger Equation / Prof. Wonmin Son
    • Poster : Optimized Entropic Uncertainty for Successive Generalized Measurements (Abstract) / Kyunghyun Baek (the doctor's course)
    • Kyunghyun Baek received excellence award in poster section (우수 포스터 발표상). (Link : KPS page, Sogang page )
  • 2014/04/10 There was talk by Dr. Joseph Paul Cotter (Vienna Center for Quantum Science and Technology).

March

  • 2014/03/21 There was regular lab meeting. (Presentation by Changhun Oh)
  • 2014/03/01 There was the new member, Sopheak Seng.


2013

December

November

  • 2013/11/07 Dr. Jingak Jang visited.

October

  • 2013/10/30-11/1 Prof. W.M. Son had been Changwon to attend 2013 fall academic conference of The Korean Physical Society.

September

  • 2013/09/24 Mr. Jungjun Park (CQT PhD Student)visited our lab.
  • 2013/09/12 Prof. W.M. Son had been Cheonan to participate WISC 2013.
  • 2013/09/06 Lab members had dinner.

August

  • 2013/08/29 Y.G. Jo had been Daejeon to have meeting with Dr. Jang.
  • 2013/08/25-30 K.H. Baek had been Chennai, India to participate AQIS 2103.
  • 2013/08/12 Lab members participated KIAS seminar.
  • 2013/08/06 Lab meeting. (Presentation on how to calculate many body system by D.G. Lee.)

July

  • 2013/07/30 Lab meeting. (Presentation on CASCADE Method on reconciliation by Y.G. Jo.)
  • 2013/07/16 Lab meeting. (Presentation on original Bell's theorem by K.I. Bae.)
  • 2013/07/09 Lab meeting. (Presentation on multi-entanglement by K.H. Baek.)
  • 2013/07/04 We had seminar about Maxwell's demon and Szilard engine in quantum mechanics with Prof. Sangwook Kim (Pusan National Univ.).
  • 2013/07/02 Lab meeting. (Presentations on basic quantum cryptography by Y.G. Jo and postulate of quantum mechanics by D.G. Lee)

June

  • 2013/06/12 Dr. Jingak Jang (ETRI) visited qoqi lab.
  • 2013/06/07 Dr. Jeongho Bang (Seoul National Univ.) visited QOQI lab.
  • 2013/06/04 Lab meeting. (Presentation on how to distinguish separable state and entangled state, by K.H. Baek)

May

  • 2013/05/28 Lab meeting with Dr. James Lim (Hanyang Univ.). (Presentation on photosynthesis and quantum coherence.)
  • 2013/05/27 Dr. James Lim (Hanyang Univ.) visited QOQI lab.
  • 2013/05/24 Prof. Hyunseok Jeong(Seoul National Univ.) did lecture about quantum computation by using Google Hangout.
  • 2013/05/17-18 Lab members have been to Heyri village to hold seminar.
  • 2013/05/15 Teacher's Day event.
  • 2013/05/14 Lab meeting (Discussing the plan of seminar on 5/17-18.)
  • 2013/05/07 Lab meeting (1. Watching Documentary "BBC Horizon Order And Disorder With Jim Al.Khalili EP02" & 2. Presentation 2 about APCTP seminar(2013/04/17-18) by D.G. Lee)

April

  • 2013/04/30 Lab meeting (Presentation on APCTP seminar(2013/04/17-18) by D.G. Lee)
  • 2013/04/22 Lab members dined at Ashley.
  • 2013/04/19 Prof. Son and D.G. Lee had been KIAS to participate seminar.
  • 2013/04/16 Lab meeting (Watching the lecture about quantum entanglement by Leonard Susskind)
  • 2013/04/09 Lab meeting (Watching the lecture about quantum information)
  • 2013/04/04 Lab meeting with Prof. Jinhyung Lee (Lecture about quantum interference)
  • 2013/04/01 The homepage of Sogang QOQI[5] laboratory is opened.


  1. Center for Macroscopic Quantum Control
  2. Quantum Information Group
  3. Asia-Pacific Conference & Workshop on Quantum Information Science
  4. Asia Pacific Center for Theoretical Physics
  5. Quantum Optics & Quantum Information
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