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Conference Presentations

  • 2025

  1. B. S. Ham, “Demonstrations of scalable photonic de Broglie wavelengths using a phase-controlled SLM,” LPHYS2025 (invited), Szeged, Hungary (June 30~July 4, 2025). 

  2. B. S. Ham, “Sagnac superresolution gyroscope using polarization-basis projection measurements,” 2025 IEEE Photonics Society Summer Topical Meeting Series (SUM), Berlin, Germany (July 21~23, 2025).

  3. B. S, Ham, “A superresolution technique to overcome the diffraction limit using a spatial light modulator-controlled nth order intensity product,” Optica Adv. Photonics Congress, Marseille, France (July 13~17, 2025).

  4. 함병승, “고차 세기곱 간섭에 있어 Fisher 정보와 위상감도,” 2025 한국통신학회 하계종합학술발표회, 제주 신화월드 (2025.6.18~21).

  5. 김상배, 함병승, “중첩된 파장 의존적인 SPDC 공자쌍의 Hong-Ou-Mandel 간섭현상,” JCCi2025, 강원 소노캄델피노리조트 (2025. 4.23~25).

  6.  김상배, 함병승, “고전센싱에 있어 표준양자한계를 만족하는 투영사법 측정,” 2025 한국통신학회 동계종합학술발표회, 강원 용평리조트 (2025. 2. 5~7).

  • 2024

  1. B. S. Ham, “Coherence manipulations of the delayed-choice quantum erasers for macroscopic nonlocal correlation,” PQE2024 (invited), Sonwbird, UT, USA (Jan. 8-12, 2024). 

  2. B. S. Ham, “Coherence analysis of the observed delayed-choice quantum erasers using coherent photons,” SPIE PW2024 (invited 12912-171), San Francisco, USA (Jan. 27-Feb. 1, 2024).

  3. B. S. Ham, “Coherence interpretation of the observed quantum erasers using an attenuated laser,” Photonics Europe 2024, 12993-32), Strasburg, France (April 8-10, 2024).

  4. B. S. Ham, "Coherently excited superresolution for scalable quantum sensors," LPHYS2024 (invited), Sao Carlos, Brazil (July 3-9, 2024)

  5. B. S. Ham, "Projection measurement-based optical sensing satisfying superresolution of quantum sensing," IEEE SUM2024, Bridgetown, Barbados (July 13-15, 2024). 

  • 2023

  1. B. S. Ham, “A coherence interpretation of nonlocal correlation,” SPIE Photonics West 2023, OPTO 12447-138 (Invited), San Francisco, USA (Jan. 28~Feb. 2, 2023).

  2. S. Kim and B. S. Ham, "Delayed-choice quantum eraser using Poisson-distributed photons," ICTC2023, Jeju, S. Korea (Oct. 11-13, 2023).

  • 2022

  1. B. S. Ham, “Wave-particle duality in quantum mechanics: a coherence approach,” SPIE Photonics West (Invited), San Friancisco, USA (Jan.22-27, 2022).​

  2. B. S. Ham, “Optical quantum sensing for ring laser gyroscope,” Advanced Photonics 2022, Maastricht, Netherlands, (July 24-28, 2022).

  • 2020

  1. B. S. Ham, “Understanding of uantum superposition for unconditional security in classical key distribution," PQE2020(Invited), Snowbird, UT, USA (Jan. 5 ~ Jan. 10, 2020).

  2. 함병승, "결맞음 드브로이파," COOC 2020 (invited), Busan, S. Korea (Sep. 2-4, 2020).

  • 2019

  1. B. S. Ham, “Measurement-immune quantum key distribution based on the double Mach-Zehnder interferometer,” (Invited, OPTO 10933-20), San Francisco, CA, USA (Feb. 2-Feb. 7, 2019).

  2. B. S. Ham, “Direct frequency conveverion between optical and microwave fields for 5G technologies,” IAPE 2019 (Keynote), Oxford, UK (March 14~15, 2019).

  3. B. S. Ham, “On-demand Quantum Coherence Control for Wavelength Conversion using Controlled Rephasing,” Laser optics & Photonics (Invited), Dubai, UAE (April 15~16, 2019).

  4. B. S. Ham, “Analysis of anti-correlation on a beam splitter,” Photonics conference 2019, Pheonix Pyungchangt, Gangwondo, Korea (Nov. 4~6, 2019).

  • 2018

  1. B. S. Ham, “Quantum coherence control for collective phase manipulations of transient atoms,” SPIE PW (Invited: OPTO 10548-43), San Francisco, CA, USA (Jan. 27 ~ Feb. 1, 2018).

  2. B. S. Ham, “Quantum coherence control for ultralong quantum memories,” QNO2018(Invited), Kuala Lumper, Malaysia (Feb. 1~5, 2018).

  3. B. S. Ham, “Unconditional security in quantum communications beyond the practical limit of quantum loophole,” IC-LYCS 2018 (Invited), Okinawa, Japan (Feb. 9~12, 2018).

  4. J. Bang and B. S. Ham, “Measurement-immune quantum secured communications,” SPIE-EU (Poster 10674-64), Strasbourg Convention, Strasbourg, France (April 22-26, 2018).

  5. B. S. Ham, “Measurement-immune quantum secured communications,” APMAS2018 (Invited), Sentido Lykia Resort, Oludeniz, Turkey (April 24-30, 2018).

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