visual
visual

세미나

  • HOME
  • >
  • 소식
  • >
  • 세미나
날짜 2023-07-26 10:00 
연사  
장소 CAPP Seminar Room C303, Creation Hall, KAIST Munji Campus 

물리학과 야니스 교수 연구실/액시온 및 극한상호작용 연구단 (CAPP/IBS) 입니다.

아래 세미나에 관심 있으신 연구자들의 참석을 요청드립니다.

CAPP seminars will be held. Anyone interested in this topic is warmly welcome.

 

Speaker: Dr. Chelsea BARTRAM (SLAC National Laboratory)
 
Date: July 26, 2023 (Wednesday)   
 
Time: 10:00 AM (KST)
 
Venue: CAPP Seminar Room C303, Creation Hall, KAIST Munji Campus
 
Meeting ID: 610 806 8959
Passcode: 131015
 
Topic: Am Expansive Search for Dark Matter with ADMX and DM Radio
 
Abstract:
One of the most well-motivated dark matter candidates is the axion, a particle that is predicted by the solution to another long-standing mystery in physics, the strong CP problem. An established axion search technique leverages the Inverse Primakoff effect by which an axion converts to a photon in a magnetic field. This so-called ‘photon channel’ can be probed using an ‘axion haloscope’ which consists of an exquisitely sensitive receiver chain in a strong magnetic field. Recent work has further advanced the theoretical motivation for axions over a wide range of masses. 

The Axion Dark Matter eXperiment (ADMX) implements one form of haloscope that relies on a microwave cavity. Previously, the ADMX collaboration has searched for axions at DFSZ sensitivity from 950-1020 MHz and two times DFSZ sensitivity from 800-950 MHz. Preliminary results from a more recent search will be presented, as well as plans to cover from 1020 to 1350 MHz with the next data-taking run. 

 

 

At low masses, O(0.1-100neV), a promising search technique uses a lumped-element detector.  A prototype experiment, ABRACADABRA-10cm, demonstrated the viability of the lumped-element approach and set world-leading limits on low-mass axions. The DMRadio program will extend the technique with a series of larger, more sensitive detectors that will be capable of probing QCD axions and axion-like particles over a wide range of masses below 1 μeV

번호 날짜 연사 제목
공지 2026-03-09 16:00    2026년 봄학기 콜로키움
공지 2026-03-05 16:00    2026년 봄학기 물리학과 특별세미나 (광학/응집물리 분야)
625 2025-09-10 16:30  Dr. Howard Hui (Caltech/NASA JPL)  Observing the Early Universe from the South Pole to Space file
624 2025-09-10 16:00  Dr. Manato Fujimoto (Univ. of Tokyo)  Mimicking Landau levels at B = 0: quantum geometry, Kähler bands, and vortexability (with a view to higher LL physics) file
623 2025-09-10 11:00  Dr. Manato Fujimoto (Univ. of Tokyo)  Fractional Chern Insulators: motivation, experiments, and what makes the LLL special file
622 2025-09-09 16:00  Dr. Aravind Plathanam Babu (The Univ. of Luxembourg)  Performance of Quantum Error Correction under Realistic Noise and Crosstalk file
621 2025-09-09 16:00  Prof. Gyu-Boong Jo (Rice University)  Quantum Metamaterials with Atoms file
620 2025-09-05 11:00    2025년 가을학기 물리학과 특별세미나 (광학/응집물리 분야) file
619 2025-09-01 12:00    2025년 가을학기 콜로키움 file
618 2025-08-22 11:00  Dr.Joon young Choi (Kyungpook National University)  Mysterious Magnetization and Rotational Hysteresis in the magnetic torque of Co1/3TaS2 file
617 2025-08-06 14:00  Prof. Yongjin Shin(Dankook University)  Discovery of emergent properties in oxygen-deficient perovskites with vacancy orderings file
616 2025-07-30 14:00  Prof. Sang-Hoon Bae(Washington University in Saint Louis)  Unprecedented physical coupling in nanomembranes-based artificial heterostructures towards 3D chips file
615 2025-07-21 11:00  Prof. Chang-Jong Kang (Chungnam National University)  Electronic Structure and Physical Properties of an Altermagnetic System: A Case Study of MnTe file
614 2025-07-16 14:00  이준현 박사 (Staff Engineer, Samsung Research)  Scaling Laws and Transformers: Modern LLMs for the Physicist’s Mind file
613 2025-07-03 14:00  Dr. Young-Gwan Choi (Max Planck Institute )  Quantum sensing with NV centers: nanoscale magnetometry file
612 2025-06-26 16:00  Prof. Eun-Ah Kim (Cornell)  Attention to Quantum Complexity file
611 2025-06-05 11:00  Dr. Bruno Tomasello (University of Catania, Italy)  Crystal-Field Anisotropy and Low-Temperature Spin Seebeck in Terbium Iron Garnet file
610 2025-06-05 10:00  Dr . On Kim (University of Mississippi)  The Final Result from the Muon g-2 Experiment at Fermilab: The World’s Most Precise Measurement of the Muon Magnetic Anomaly file
609 2025-05-28 16:00  Dr. Thiago L. M. Guedes (Forschungszentrum Jülich)  Computing the graph-changing dynamics of loop quantum gravity file
608 2025-05-26 16:00  윤석호 박사(삼성종합기술원)  Photonics in the Age of AI: Industry Trends and Perspectives file
607 2025-05-23 11:00  천상모 교수(한양대학교)  Superconductivity in Topological Materials file
606 2025-05-22 16:00  유현승 박사(삼성종합기술원)  Reconstructing Reality: Learning-based Methods for 3D Imaging and Graphics file