6533b850fe1ef96bd12a81ed

RESEARCH PRODUCT

A Tutorial Approach to the Renormalization Group and the Smooth Feshbach Map

V. Bach

subject

PhysicsRenormalizationDensity matrix renormalization groupDegrees of freedomBanach spaceFunctional renormalization groupStatistical physicsRenormalization groupAstrophysics::Galaxy AstrophysicsMathematical physicsCanonical commutation relation

description

2.1 Relative Bounds on the Interaction . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2.2 The Feshbach Map and Pull-Through Formula . . . . . . . . . . . . . . . . . 4 2.3 Elimination of High-Energy Degrees of Freedom . . . . . . . . . . . . . . . . 5 2.4 Normal form of Hamiltonians . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 2.5 Banach Space of Operators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 2.6 The Renormalization Map Rρ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

https://doi.org/10.1007/3-540-32579-4_1