discrete, finite system is expressed in matrix form and diagonalized using a computer. Exact diagonalization is only feasible for systems with a few tens of particles...

{\displaystyle {\mathcal {S}}} of subsets of a set X {\displaystyle X} , an exact cover is a subcollection S ∗ {\displaystyle {\mathcal {S}}^{*}} of S {\displaystyle...

simply enumerating over all possible states of the system (using exact diagonalization in quantum mechanics, or integral over all phase space in classical...

conformal field theory, as evidenced by Monte Carlo simulations, exact diagonalization results in quantum models, and quantum field theoretical arguments...

then investigated by studies of participation numbers obtained by exact diagonalization, multifractal properties, level statistics and many others. Especially...

Rayleigh–Ritz method from quantum mechanics. It is closely related to the exact diagonalization method used to treat spin systems in condensed matter physics. The...

Conference on Artificial Intelligence. 2: 903–910. Erik Koch (2019). "Exact Diagonalization and Lanczos Method" (PDF). In E. Pavarini; E. Koch; S. Zhang (eds...

An exact sequence is a sequence of morphisms between objects (for example, groups, rings, modules, and, more generally, objects of an abelian category)...

true for a wide variety of interacting systems using numerical exact diagonalization techniques, to within the uncertainty of these methods. It has also...

ways to solve the AIM, such as Numerical renormalization group Exact diagonalization Iterative perturbation theory Non-crossing approximation Continuous-time...