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Article overview
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Sign Change of the Flux Flow Hall Effect in HTSC. | M. V. Feigel’man
; V. B. Geshkenbein
; A. I. Larkin
; V. M. Vinokur.
; | Date: |
15 Mar 1995 | Subject: | cond-mat | Abstract: | A novel mechanism for the sign change of the Hall effect in the flux flow region is proposed. The difference $delta n $ between the electron density at the center of the vortex core and that far outside the vortex causes the additional contribution to the Hall conductivity $deltasigma_{xy}=-delta n ec/B$. This contribution can be larger than the conventional one in the dirty case $Delta(T) au <1$. If the carrier density inside the core exceeds that far outside, a double sign change may occur as a function of temperature. | Source: | arXiv, cond-mat/9503082 | Services: | Forum | Review | PDF | Favorites |
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