Absorbing phase transition with a continuously varying exponent in a quantum contact process: A neural network approach
Minjae Jo, Jongshin Lee, K. Choi, B. Kahng
Abstract
The authors show that the crossover from a quantum to a classical absorbing phase transition arising in the quantum contact process occurs in a soft landing manner: a critical exponent is continuously varying in some interval between the two extremes.
Topics & Concepts
QuantumExponentCrossoverPhysicsPhase transitionInterval (graph theory)Quantum phase transitionStatistical physicsQuantum systemArtificial neural networkQuantum mechanicsPhase (matter)Critical exponentProcess (computing)Condensed matter physicsFractalMathematicsMeasure (data warehouse)Quantum processQuantum dissipationQuantum phasesQuantum many-body systemsAdvanced Physical and Chemical Molecular InteractionsMachine Learning in Materials Science