6533b7d6fe1ef96bd12657f6

RESEARCH PRODUCT

Magnetically excited breather modes in an overlap-geometry Josephson tunnel junction

D De SantisC GuarcelloB SpagnoloA CarolloD Valenti

subject

Traveling sine-Gordon breatherSettore FIS/02 - Fisica Teorica Modelli E Metodi MatematiciStochastic fluctuationsLong Josephson junctionNonlinear supratransmission

description

A scheme for the controlled generation of single traveling sine- Gordon breathers in a long Josephson junction is described. In the presence of dissipation, a direct current source, and thermal fluctuations, the theoretical analysis shows that, through the nonlinear supratransmission effect, tailored magnetic pulses at the junction’s edge can effectively yield breather modes only.

10.1393/ncc/i2022-22166-8http://hdl.handle.net/10447/566742