6533b871fe1ef96bd12d0f0f

RESEARCH PRODUCT

Large-distance asymptotic behaviour of multi-point correlation functions in massless quantum models

V. TerrasNikolai KitanineJ. M. MailletKarol K. Kozlowski

subject

Statistics and Probability[PHYS.MPHY]Physics [physics]/Mathematical Physics [math-ph]FOS: Physical sciences01 natural sciencesCorrelation0103 physical sciencesField theory (psychology)[NLIN.NLIN-SI]Nonlinear Sciences [physics]/Exactly Solvable and Integrable Systems [nlin.SI]Statistical physics010306 general physicsQuantumMathematical PhysicsCondensed Matter - Statistical MechanicsMulti pointPhysicsNonlinear Sciences - Exactly Solvable and Integrable SystemsStatistical Mechanics (cond-mat.stat-mech)010308 nuclear & particles physics[PHYS.HTHE]Physics [physics]/High Energy Physics - Theory [hep-th]Form factor (quantum field theory)Statistical and Nonlinear PhysicsMathematical Physics (math-ph)Method of analysisExtension (predicate logic)Massless particleExactly Solvable and Integrable Systems (nlin.SI)Statistics Probability and Uncertainty

description

We provide a microscopic model setting that allows us to readily access to the large-distance asymptotic behaviour of multi-point correlation functions in massless, one-dimensional, quantum models. The method of analysis we propose is based on the form factor expansion of the correlation functions and does not build on any field theory reasonings. It constitutes an extension of the restricted sum techniques leading to the large-distance asymptotic behaviour of two-point correlation functions obtained previously.

10.1088/1742-5468/2014/05/p05011https://hal.science/hal-02324554