Mathematical software

Lambda
Referenced in 5 articles [sw09272]
Lambda: A Mathematica package for operator product expansions in vertex algebras. We give an introduction ... algebras. This is equivalent to calculating operator product expansions in two-dimensional conformal field theory...

ope.math
Referenced in 4 articles [sw09271]
Ope.math: Operator product expansions in free field realizations of conformal field theory. We present version ... package “ope.math” for Mathematica to compute operator product expansions (OPEs) of composite operators (currents...

QuantumCumulants.jl
Referenced in 1 article [sw41446]
infinite hierarchy of equations for products of operators. A well-established approach to truncate this ... called cumulant expansion, which decomposes expectation values of operator products into products of a given ... approach: first, the equations of motion of operators up to a desired order are derived ... expectation values are expanded employing the cumulant expansion approach, where moments up to a chosen...

DEFT
Referenced in 7 articles [sw28087]
lower dimensions or to an arbitrary product of unitary gauge groups) are conceptually straightforward. Amongst ... list of Lagrangian operators (of a given dimension in the EFT expansion) is a basis...

ORTHOVEC
Referenced in 2 articles [sw16764]
scalars and vectors. Operations include addition, subtraction, dot and cross products, division, modulus, div, grad ... curl, Laplacian, differentiation, integration, a · ∇ and Taylor expansion. Version 2 differs from the original...

SOSpin
Referenced in 1 article [sw22163]
basis. We make use of the oscillator expansion formalism, where the 𝖲𝖮(2N) spinor representations ... annihilation operators of a Grassmann algebra acting on a vacuum state. These noncommutative operators ... their products are simulated in SOSpin through the implementation of doubly-linked-list data structures...

MNiBLoS
Referenced in 2 articles [sw32318]
fuzzy logics (including BL, Łukasiewicz, Gödel and product logics), and with all the continuous ... previous ones; concerning the modal expansion, mNiBLoS imposes no boundary on the cardinality ... rational constants and the Monteiro-Baaz (Delta) operator. The code of mNiBLoS is of free...

Lambda