On the continuity of the magnetization and energy in Ising ferromagnets
Journal Article
·
· J. Stat. Phys.; (United States)
The authors investigate the phase diagram of ferromagnetic Ising spin systems satisfying the G.H.S. inequality. They show that such systems cannot have a ''normal'' first-order phase transition as the temperature T is varied, i.e., one where the magnetization is discontinuous and there are three coexisting phases. Furthermore, for N.N. interactions, discontinuity in the magnetization at 0 < T/sub 0/ less than or equal to T/sub c/ implies an uncountable infinity of pure phases at T/sub 0/.
- Research Organization:
- Rutgers Univ., New Brunswick, NJ
- OSTI ID:
- 6843614
- Journal Information:
- J. Stat. Phys.; (United States), Journal Name: J. Stat. Phys.; (United States) Vol. 42:5-6; ISSN JSTPB
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
656000* -- Condensed Matter Physics
75 CONDENSED MATTER PHYSICS
SUPERCONDUCTIVITY AND SUPERFLUIDITY
ANGULAR MOMENTUM
CRYSTAL MODELS
DIAGRAMS
DISTANCE
ENERGY
FERROMAGNETIC MATERIALS
FERROMAGNETISM
FREE ENTHALPY
HAMILTONIANS
INTERACTION RANGE
ISING MODEL
MAGNETIC MATERIALS
MAGNETISM
MAGNETIZATION
MATERIALS
MATHEMATICAL MODELS
MATHEMATICAL OPERATORS
MECHANICS
ORDER-DISORDER TRANSFORMATIONS
PARTICLE PROPERTIES
PHASE DIAGRAMS
PHASE TRANSFORMATIONS
PHYSICAL PROPERTIES
QUANTUM MECHANICS
QUANTUM OPERATORS
SPIN
THERMODYNAMIC PROPERTIES
THERMODYNAMICS
75 CONDENSED MATTER PHYSICS
SUPERCONDUCTIVITY AND SUPERFLUIDITY
ANGULAR MOMENTUM
CRYSTAL MODELS
DIAGRAMS
DISTANCE
ENERGY
FERROMAGNETIC MATERIALS
FERROMAGNETISM
FREE ENTHALPY
HAMILTONIANS
INTERACTION RANGE
ISING MODEL
MAGNETIC MATERIALS
MAGNETISM
MAGNETIZATION
MATERIALS
MATHEMATICAL MODELS
MATHEMATICAL OPERATORS
MECHANICS
ORDER-DISORDER TRANSFORMATIONS
PARTICLE PROPERTIES
PHASE DIAGRAMS
PHASE TRANSFORMATIONS
PHYSICAL PROPERTIES
QUANTUM MECHANICS
QUANTUM OPERATORS
SPIN
THERMODYNAMIC PROPERTIES
THERMODYNAMICS