Artigo
PT-symmetric kinks
Fecha
2007-06-01Registro en:
Physical Review D. College Pk: Amer Physical Soc, v. 75, n. 12, 9 p., 2007.
1550-7998
10.1103/PhysRevD.75.125001
WOS:000247625400061
WOS000247625400061.pdf
6314084638411003
Autor
Abdus Salam Int Ctr Theoret Phys
Universidade Estadual Paulista (Unesp)
Resumen
Some kinks for non-Hermitian quantum field theories in 1+1 dimensions are constructed. A class of models where the soliton energies are stable and real are found. Although these kinks are not Hermitian, they are symmetric under PT transformations.