1.
Phys Rev Lett
; 86(1): 135-138, 2001 Jan 01.
Article
in English
| MEDLINE
| ID: mdl-11136112
ABSTRACT
The resistivity rho(dc) of manganites is studied using a random resistor-network, based on phase separation between metallic and insulating domains. When percolation occurs, both as chemical composition or temperature vary, results in good agreement with experiments are obtained. Similar conclusions are reached using quantum calculations and microscopic considerations. Above the Curie temperature, it is argued that ferromagnetic clusters should exist in Mn oxides. Small magnetic fields induce large rho(dc) changes and a bad-metal state with (disconnected) insulating domains.
2.
Phys Rev B Condens Matter
; 54(20): 14822-14832, 1996 Nov 15.
Article
in English
| MEDLINE
| ID: mdl-9985491
3.
4.
Phys Rev B Condens Matter
; 53(11): 6967-6970, 1996 Mar 15.
Article
in English
| MEDLINE
| ID: mdl-9982134
5.
Phys Rev B Condens Matter
; 50(18): 13817-13820, 1994 Nov 01.
Article
in English
| MEDLINE
| ID: mdl-9975589
6.
Phys Rev B Condens Matter
; 49(21): 15400-15403, 1994 Jun 01.
Article
in English
| MEDLINE
| ID: mdl-10010665
7.
Phys Rev B Condens Matter
; 48(22): 16539-16546, 1993 Dec 01.
Article
in English
| MEDLINE
| ID: mdl-10008237
8.
Phys Rev B Condens Matter
; 48(18): 13654-13660, 1993 Nov 01.
Article
in English
| MEDLINE
| ID: mdl-10007766
9.
Phys Rev B Condens Matter
; 48(13): 9581-9585, 1993 Oct 01.
Article
in English
| MEDLINE
| ID: mdl-10007201
10.
Phys Rev B Condens Matter
; 48(1): 426-436, 1993 Jul 01.
Article
in English
| MEDLINE
| ID: mdl-10006794
11.
Phys Rev B Condens Matter
; 46(10): 6212-6216, 1992 Sep 01.
Article
in English
| MEDLINE
| ID: mdl-10002307
12.
Phys Rev B Condens Matter
; 46(5): 3163-3166, 1992 Aug 01.
Article
in English
| MEDLINE
| ID: mdl-10004024
13.
Phys Rev B Condens Matter
; 46(6): 3506-3509, 1992 Aug 01.
Article
in English
| MEDLINE
| ID: mdl-10004067
14.
Phys Rev B Condens Matter
; 46(6): 3562-3572, 1992 Aug 01.
Article
in English
| MEDLINE
| ID: mdl-10004074
15.
Phys Rev B Condens Matter
; 45(9): 4752-4758, 1992 Mar 01.
Article
in English
| MEDLINE
| ID: mdl-10002112
16.
Phys Rev B Condens Matter
; 44(18): 10093-10100, 1991 Nov 01.
Article
in English
| MEDLINE
| ID: mdl-9999011
17.
Phys Rev B Condens Matter
; 44(1): 415-418, 1991 Jul 01.
Article
in English
| MEDLINE
| ID: mdl-9998265
18.
Phys Rev B Condens Matter
; 43(7): 6099-6108, 1991 Mar 01.
Article
in English
| MEDLINE
| ID: mdl-9998013
19.
Phys Rev B Condens Matter
; 42(11): 7193-7203, 1990 Oct 15.
Article
in English
| MEDLINE
| ID: mdl-9994847
20.
Phys Rev B Condens Matter
; 39(5): 3445-3448, 1989 Feb 15.
Article
in English
| MEDLINE
| ID: mdl-9948658