qed3 phase diagram
Download
Skip this Video
Download Presentation
QED3 Phase Diagram

Loading in 2 Seconds...

play fullscreen
1 / 6

QED3 Phase Diagram - PowerPoint PPT Presentation


  • 101 Views
  • Uploaded on

QED3 Phase Diagram. Courtesy of N.P. Ong. Nernst Effect in HTS. Vortex fluctuations in the pseudogap state !!. BiSrCaCuO. Z. A. Xu et al., Nature 406 , 486 (2000). HTS are Nodal d-wave Superconductors (Phase sensitive exps., ARPES, FT-STS, etc.). Tsuei & Kirtley, 1997.

loader
I am the owner, or an agent authorized to act on behalf of the owner, of the copyrighted work described.
capcha
Download Presentation

PowerPoint Slideshow about 'QED3 Phase Diagram' - iria


An Image/Link below is provided (as is) to download presentation

Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.


- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -
Presentation Transcript
nernst effect in hts
Courtesy of N.P. OngNernst Effect in HTS

Vortex fluctuations in the

pseudogap state !!

BiSrCaCuO

Z. A. Xu et al., Nature 406, 486 (2000)

slide3
HTS are Nodal d-wave Superconductors

(Phase sensitive exps., ARPES, FT-STS, etc.)

Tsuei &

Kirtley, 1997

FT-STS measured D

ARPES D(q), Mesot -PRL 83,840 (1999)

FT-STS from

Davis’ group,

Nature 422, 520 (2003).

Courtesy of J.C. Davis

slide4
“Electron Crystal” in Underdoped Cuprates M. Vershinin et al., Science 303, 1995 (2004); T. Hanaguri, C. Lupien et al., Nature 430, 1001 (2004)

Underdoped Ca2-xNaxCuO2Cl2

x=0.08 (I), 0.10 (SC), 0.12 (SC)

Courtesy of J.C. Davis

slide5
150 pS

35 pS

Courtesy of A. Yazdani

Pseudogap State

K-Space

100K

Modulation along the Cu-O bond direction

500Å x 200 Å

Cu-O

Vershinin et al.Science 303, 1995 (2004)

hofstadter butterfly and cooper pair density wave in hts
“Electron Crystal” in HTS

(Vershinin, et al.,

Hanaguri, Lupien, et al.)

Hofstadter Butterfly and Cooper Pair Density Wave in HTS

Hofstadter “Butterfly” Spectrum

Dual theory supplies the connection

between two phenomena. It leads to

Hofstadter “magic fractions” f = p/q

for Cooper pair CDW at special x:

f = p/q = (1-x)/2 !!

ad