메뉴 건너뛰기




Volumn 80, Issue 3, 2009, Pages

Topology, symmetry, phase transitions, and noncollinear spin structures

Author keywords

[No Author keywords available]

Indexed keywords

CONFIGURATION SPACE; CRITICAL ENERGY; CRITICAL POINTS; ENERGY LEVEL; EULER CHARACTERISTIC; FIELD-INDUCED PHASE TRANSITION; FINITE TEMPERATURES; INDUCED PHASE TRANSITION; JACOBIANS; MORSE THE-ORY; NON-DEGENERACY; NONCOLLINEAR SPIN STRUCTURES; SADDLE POINT; SUFFICIENT CONDITIONS; TOPOLOGICAL APPROACH; TOPOLOGICAL INVARIANTS; X-Y MODEL;

EID: 70349769338     PISSN: 15393755     EISSN: 15502376     Source Type: Journal    
DOI: 10.1103/PhysRevE.80.031123     Document Type: Article
Times cited : (14)

References (39)
  • 2
    • 38049174474 scopus 로고    scopus 로고
    • 10.1103/RevModPhys.80.167
    • M. Kastner, Rev. Mod. Phys. 80, 167 (2008). 10.1103/RevModPhys.80.167
    • (2008) Rev. Mod. Phys. , vol.80 , pp. 167
    • Kastner, M.1
  • 4
    • 4644230094 scopus 로고    scopus 로고
    • 10.1103/PhysRevLett.92.060601;
    • R. Franzosi and M. Pettini, Phys. Rev. Lett. 92, 060601 (2004) 10.1103/PhysRevLett.92.060601
    • (2004) Phys. Rev. Lett. , vol.92 , pp. 060601
    • Franzosi, R.1    Pettini, M.2
  • 6
    • 34548425525 scopus 로고    scopus 로고
    • 10.1016/j.nuclphysb.2007.04.035;
    • R. Franzosi and M. Pettini, Nucl. Phys. B 782, 219 (2007) 10.1016/j.nuclphysb.2007.04.035
    • (2007) Nucl. Phys. B , vol.782 , pp. 219
    • Franzosi, R.1    Pettini, M.2
  • 9
    • 42549145479 scopus 로고    scopus 로고
    • Phase transitions induced by saddle points of vanishing curvature
    • DOI 10.1103/PhysRevLett.100.160601
    • M. Kastner and O. Schnetz, Phys. Rev. Lett. 100, 160601 (2008). 10.1103/PhysRevLett.100.160601 (Pubitemid 351590610)
    • (2008) Physical Review Letters , vol.100 , Issue.16 , pp. 160601
    • Kastner, M.1    Schnetz, O.2
  • 16
    • 85088490282 scopus 로고    scopus 로고
    • 10.1103/PhysRevLett.92.158102
    • P. Grinza and A. Mossa, Phys. Rev. Lett. 92, 158102 (2004). 10.1103/PhysRevLett.92.158102
    • (2004) Phys. Rev. Lett. , vol.92 , pp. 158102
    • Grinza, P.1    Mossa, A.2
  • 17
    • 33751292555 scopus 로고    scopus 로고
    • Curvature of the energy landscape and folding of model proteins
    • DOI 10.1103/PhysRevLett.97.218104
    • L. N. Mazzoni and L. Casetti, Phys. Rev. Lett. 97, 218104 (2006). 10.1103/PhysRevLett.97.218104 (Pubitemid 44800798)
    • (2006) Physical Review Letters , vol.97 , Issue.21 , pp. 218104
    • Mazzoni, L.N.1    Casetti, L.2
  • 22
    • 24944550123 scopus 로고    scopus 로고
    • Quasi-one-dimensional quantum ferrimagnets
    • DOI 10.1016/j.physa.2005.05.060, PII S037843710500511X, Physics Survey of Irregular Systems Proceedings of the International Workshop on Physics Survey of Irregular Systems
    • R. R. Montenegro-Filho and M. D. Coutinho-Filho, Physica A 357, 173 (2005). 10.1016/j.physa.2005.05.060 (Pubitemid 41312437)
    • (2005) Physica A: Statistical Mechanics and its Applications , vol.357 , Issue.1 , pp. 173-180
    • Montenegro-Filho, R.R.1    Coutinho-Filho, M.D.2
  • 24
    • 0029409064 scopus 로고
    • 10.1002/adma.19950071116;
    • H. Nishide, Adv. Mater. 7, 937 (1995) 10.1002/adma.19950071116
    • (1995) Adv. Mater. , vol.7 , pp. 937
    • Nishide, H.1
  • 25
  • 28
    • 25744477285 scopus 로고
    • for problems arising in a saddle-point solution for a quantum system, see, e.g. 10.1103/PhysRevB.25.5965
    • for problems arising in a saddle-point solution for a quantum system, see, e.g., C. A. Macêdo, M. D. Coutinho-Filho, and M. A. de Moura, Phys. Rev. B 25, 5965 (1982). 10.1103/PhysRevB.25.5965
    • (1982) Phys. Rev. B , vol.25 , pp. 5965
    • MacÊdo, C.A.1    Coutinho-Filho, M.D.2    De Moura, M.A.3
  • 29
    • 70249112963 scopus 로고    scopus 로고
    • Numerical simulation using a single-site mean-field approximation for the ground state of a quantum-rotor model on the frustrated A B2 chain shown in Fig. 1 implies results identical to those derived using Hamiltonian 1 in zero field: 10.1103/PhysRevB.80.054409
    • Numerical simulation using a single-site mean-field approximation for the ground state of a quantum-rotor model on the frustrated A B2 chain shown in Fig. 1 implies results identical to those derived using Hamiltonian 1 in zero field: A. S. F. Tenório, R. R. Montenegro-Filho, and M. D. Coutinho-Filho Phys. Rev. B 80, 054409 (2009). 10.1103/PhysRevB.80.054409
    • (2009) Phys. Rev. B , vol.80 , pp. 054409
    • Tenório, A.S.F.1    Montenegro-Filho, R.R.2    Coutinho-Filho, M.D.3
  • 30
    • 0036829921 scopus 로고    scopus 로고
    • 2 chains
    • DOI 10.1088/0305-4470/35/43/305, PII S0305447002400194
    • Our zero-temperature MF results using Hamiltonian 1 in the presence of a magnetic field but with J2 J=0 are also equivalent to those derived in a previous work: C. Vitoriano, M. D. Coutinho-Filho, and E. P. Raposo, J. Phys. A 35, 9049 (2002). 10.1088/0305-4470/35/43/305 (Pubitemid 37049534)
    • (2002) Journal of Physics A: Mathematical and General , vol.35 , Issue.43 , pp. 9049-9061
    • Vitoriano, C.1    Coutinho-Filho, M.D.2    Raposo, E.P.3
  • 31
    • 0004190360 scopus 로고
    • Princeton University Press, Princeton
    • J. Milnor, Morse Theory (Princeton University Press, Princeton, 1963).
    • (1963) Morse Theory
    • Milnor, J.1
  • 33
    • 0004193355 scopus 로고    scopus 로고
    • It is well known that odd-dimensional compact manifolds have zero Euler characteristic, see, e.g., Cambridge University Press, Cambridge
    • It is well known that odd-dimensional compact manifolds have zero Euler characteristic, see, e.g., A. Hatcher, Algebraic Topology (Cambridge University Press, Cambridge, 2002).
    • (2002) Algebraic Topology
    • Hatcher, A.1
  • 35
    • 21344494059 scopus 로고
    • 10.1088/0305-4470/27/7/012
    • G. S. Tian, J. Phys. A 27, 2305 (1994). 10.1088/0305-4470/27/7/012
    • (1994) J. Phys. A , vol.27 , pp. 2305
    • Tian, G.S.1
  • 36
    • 0033148822 scopus 로고    scopus 로고
    • For other values of J and zAB, we can find other metallic means, see, e.g., 10.1016/S0362-546X(98)00123-0
    • For other values of J and zAB, we can find other metallic means, see, e.g., V. W. de Spinadel, Nonlinear Anal. Theory, Methods Appl. 36, 721 (1999). 10.1016/S0362-546X(98)00123-0
    • (1999) Nonlinear Anal. Theory, Methods Appl. , vol.36 , pp. 721
    • De Spinadel, V.W.1
  • 38
    • 0001214534 scopus 로고
    • 10.1103/PhysRevE.52.2361
    • M. Antoni and S. Ruffo, Phys. Rev. E 52, 2361 (1995). 10.1103/PhysRevE.52.2361
    • (1995) Phys. Rev. e , vol.52 , pp. 2361
    • Antoni, M.1    Ruffo, S.2


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.