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날짜 2022-01-17 14:00 
일시 Jan. 17(Mon) - 21 (Fri), 2-4pm 
장소 E6-2 Room 2502 
연사 Dr. Donghui Jeong (Penn State University) 

Title: Five Lectures on Observational Probes of Dark Energy

Speaker : Dr. Donghui Jeong (Penn State University)
Date : Jan. 17(Mon) - 21 (Fri), 2-4pm
Place : E6-2 Room 2502 
Notice : Graduate level physics core courses and QFTs are assumed. 
KF94 (or equivalent) mask is required. 
The number of attendees may be limited if it exceeds the limit.
 
 
Five lectures include
  1. Basic cosmology
    FLRW Universe, particle motion, Friedmann equation & solution
  2. Cosmic acceleration
    History; Cosmological constant, vacuum energy, discovery of cosmic acceleration, confirmation from BAO
  3. What causes the acceleration?
    tired light, local void, lambda, Dark Energy, modified gravity
  4. Observational test of DE and MG
    Geometrical test, Dynamical test, If not Lambda, can we distinguish DE from MG?
  5. The CMB map and power spectrum
    CMB physics, probing dark energy with the CMB power spectrum
 
Contact : Minho Son (minho.sonAtkaist.ac.kr)
 
DarkEnergyDHJeong.jpg

 

번호 날짜 장소 제목
527 2017-07-10 16:00  Jul. 10th (Mon), 4pm  “Intertwined Orders in a Heavy-fermion metal” file
526 2019-03-21 16:00  RM. 1323, E6-2  Spring 2019: Physics Seminar Serises file
525 2019-09-18 16:00  Seminar Room #1323  Fall 2019: Physics Seminar Serises file
524 2019-09-02 16:00  Seminar Room 1501  Fall 2019: Physics Colloquium file
523 2022-03-29 10:00  E6 #1501/zoom, E6 #2502/zoom  Non-reciprocal phase transitions file
522 2022-03-31 10:00  E6 #1501/zoom  Weiss fields for Quantum Spin Dynamics file
521 2023-09-18 11:00  E6-2, #1322  Magic polarisation trapping of polar molecules for tunable dipolar interactions file
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518 2022-02-28 16:00  E6, #1501  Spin-based training of optical microscopes
517 2009-02-23 16:00  E6, 1501  Physics Colloquium : 2009 Spring file
516 2009-09-07 16:00  E6, 1501  Physics Colloquium : 2009 Fall file
515 2009-10-21 16:00  E6, 1501  Interdimensional Universality of Dynamic Interfaces
514 2010-02-08 16:00  E6, 1501  Physics Ciolloquium : 2010 Spring file
513 2010-02-14 16:00  E6, 1501  Physics Colloquium - 2011 Spring file
512 2010-09-06 16:00  E6, 1501  Physics Colloquium : 2010 Fall file
511 2011-05-16 16:00  E6, 1501  Photonics with surface plasmon polaritons
510 2011-09-03 16:00  E6, 1501  Physics Colloquium : 2011 Fall file
509 2012-02-13 16:00  E6, 1501  Physics Colloquium : 2012 Spring
508 2012-04-02 16:00  E6, 1501  A new route to ferroelectricity in magnetic spinels: a case of Co2MnO4