J 2011

Origin of the magnetic field induced changes of the transverse plasma mode in the c-axis infrared response of underdoped YBa2Cu3O7-delta

MAREK, Jiří and Dominik MUNZAR

Basic information

Original name

Origin of the magnetic field induced changes of the transverse plasma mode in the c-axis infrared response of underdoped YBa2Cu3O7-delta

Authors

MAREK, Jiří (203 Czech Republic, belonging to the institution) and Dominik MUNZAR (203 Czech Republic, guarantor, belonging to the institution)

Edition

Journal of Physics: Condensed Matter, IOP, 2011, 0953-8984

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10302 Condensed matter physics

Country of publisher

United Kingdom of Great Britain and Northern Ireland

Confidentiality degree

není předmětem státního či obchodního tajemství

References:

Impact factor

Impact factor: 2.546

RIV identification code

RIV/00216224:14740/11:00054669

Organization unit

Central European Institute of Technology

UT WoS

000295842100010

Keywords in English

Infrared response; cuprate superconductors; interlayer electrodynamics; magnetic field dependence

Tags

Tags

International impact, Reviewed
Změněno: 10/4/2012 05:56, Olga Křížová

Abstract

V originále

We report on results of our theoretical study of magnetic field induced changes of the c axis infrared response of bilayer cuprate superconductors using the phenomenological multilayer model involving the conductivity of the spacing layers and that of the bilayer units. For H perpendicular to the planes, the local conductivities have been expressed in terms of a two fluid approximation as weighted averages of the superconducting state ones and the normal state ones representing contributions of the vortex cores, the weight of the latter increasing linearly with the field. This allows us to reproduce and interpret the reported changes of the well known 400 cm-1 peak (transverse plasma mode) in the c axis conductivity.

In Czech

Článek pojednává o vlivu magnetického pole na optickou odezvu kuprátových supravodičů pro záření polarizované kolmo na roviny CuO2.

Links

ED1.1.00/02.0068, research and development project
Name: CEITEC - central european institute of technology
MSM0021622410, plan (intention)
Name: Fyzikální a chemické vlastnosti pokročilých materiálů a struktur
Investor: Ministry of Education, Youth and Sports of the CR, Physical and chemical properties of advanced materials and structures
MUNI/A/1047/2009, interní kód MU
Name: Struktura, elektronová struktura a optická odezva pokročilých materiálů
Investor: Masaryk University, Category A