visual
visual

세미나

  • HOME
  • >
  • 소식
  • >
  • 세미나
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
385 2022-04-25 16:00  E6, #1501  Ultrafast electron beam, a tool to explore the nanoscopic world of materials(우리말강의)
384 2022-03-28 16:00  E6, #1501  Ultimate-density atomic semiconductor via flat bands
383 2022-04-11 16:00  E6, #1501  Emergence of Statistical Mechanics in Quantum Systems
382 2022-04-04- 16:00  E6, #1501  New paradigms in Quantum Field Theory
381 2022-05-09 16:00  E6, #1501  Searching for new electronic properties in correlated material flatland
380 2022-02-28 16:00  E6, #1501  Spin-based training of optical microscopes
379 2022-05-23 16:00  E6, #1501  Novel electronic transport in topological van der Waals magnets
378 2022-03-07 16:00  E6, #1501  Climate Physics and Modelling(우리말강의)
377 2024-06-12 13:30  E6, #1501  Competition between superconductivity and density waves in spin-degenerate and spin-orbit-coupled Bernal bilayer graphene
376 2022-05-16 16:00  E6, #1501  Design synthetic topological matter with atoms and lights
375 2022-05-30 16:00  E6, #1501  Light manipulation using 2D layered semiconductors
374 2015-10-23 10:30  E6, #1501  How to write a good scientific paper[Open lecture series]
373 2024-06-05 10:00  E6, #2501  Moir\’e fractals in supermoir\’e structures
372 2024-03-28 11:00  E6, #2501  Geometric characterization of thermoelectric performance of two-dimensional quadratic band-crossing semimetals
371 2024-06-03 11:00  E6, #3441  New high Tc superconductivity and symmetric pseudogap metal in the bilayer nickelate La3Ni2O7-Part1 file
370 2016-03-07 16:00  E6, 1501  Physics Colloquium : 2016 Spring file
369 2015-09-07 16:00  E6, 1501  Physics Colloquium : 2015 Fall file
368 2015-03-09 16:00  E6, 1501  Physics Colloquium : 2015 Spring file
367 2015-09-15 16:00  E6, 1501  Physics Colloquium : 2014 Fall file
366 2014-03-10 16:00  E6, 1501  Physics Colloquium : 2014 Spring file