Emergence of complex spatio-temporal order in nonlinear field theories



Document title: Emergence of complex spatio-temporal order in nonlinear field theories
Journal: Brazilian journal of physics
Database: PERIÓDICA
System number: 000408739
ISSN: 0103-9733
Authors: 1
Institutions: 1Dartmouth College, Department of Physics and Astronomy, Hanover, New Hampshire. Estados Unidos de América
Year:
Season: Dic
Volumen: 36
Number: 4A
Pages: 1150-1156
Country: Brasil
Language: Inglés
Document type: Artículo
Approach: Experimental, analítico
English abstract We investigate the emergence of time-dependent nonperturbative configurations during the evolution of nonlinear scalar field models with symmetric and asymmetric double-well potentials. Complex spatio-temporal behavior emerges as the system seeks to establish equipartition after a fast quench. We show that fast quenches may dramatically modify the decay rate of metastable states in first order phase transitions. We discuss possible applications in condensed matter systems and in inflationary cosmology
Disciplines: Física y astronomía
Keyword: Física,
Física de partículas y campos cuánticos,
Solitones,
Nucleación,
Teoría de campos
Keyword: Physics and astronomy,
Particle physics and quantum fields,
Physics,
Solitons,
Nucleation,
Field theories
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