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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
205 2014-03-10 16:00  E6, 1501  Physics Colloquium : 2014 Spring file
204 2013-09-09 16:00  E6, 1501  Physics Colloquium : 2013 Fall
203 2013-03-11 16:00  E6, 1501  Physics Colloquium : 2013 Spring
202 2012-04-02 16:00  E6, 1501  A new route to ferroelectricity in magnetic spinels: a case of Co2MnO4
201 2012-02-13 16:00  E6, 1501  Physics Colloquium : 2012 Spring
200 2011-09-03 16:00  E6, 1501  Physics Colloquium : 2011 Fall file
199 2011-05-16 16:00  E6, 1501  Photonics with surface plasmon polaritons
198 2010-02-14 16:00  E6, 1501  Physics Colloquium - 2011 Spring file
197 2010-09-06 16:00  E6, 1501  Physics Colloquium : 2010 Fall file
196 2010-02-08 16:00  E6, 1501  Physics Ciolloquium : 2010 Spring file
195 2009-10-21 16:00  E6, 1501  Interdimensional Universality of Dynamic Interfaces
194 2009-09-07 16:00  E6, 1501  Physics Colloquium : 2009 Fall file
193 2009-02-23 16:00  E6, 1501  Physics Colloquium : 2009 Spring file
192 2024-03-28 11:00  E6, #2501  Geometric characterization of thermoelectric performance of two-dimensional quadratic band-crossing semimetals
191 2022-03-28 16:00  E6, #1501  Ultimate-density atomic semiconductor via flat bands
190 2022-03-21 16:00  E6, #1501  Multi-wavelength Studies on Relativistic Jets from Gamma-ray Bright Active Galactic Nuclei
189 2022-03-14 16:00  E6, #1501  Quantitative phase imaging and artificial intelligence: label-free 3D imaging, classification, and inference
188 2022-03-07 16:00  E6, #1501  Climate Physics and Modelling(우리말강의)
187 2022-02-28 16:00  E6, #1501  Spin-based training of optical microscopes
186 2022-04-25 16:00  E6, #1501  Ultrafast electron beam, a tool to explore the nanoscopic world of materials(우리말강의)