
CRACK
 Referenced in 57 articles
[sw07754]
 presented. The integrable polynomial vector evolution equations, quadratic Hamiltonians with an e(3) LiePoisson...

LIMbook
 Referenced in 43 articles
[sw14520]
 book explains the numerical solution of differential equations within the framework of geometric integration ... differential systems named conservative problems, particularly Hamiltonian systems. Assuming only basic knowledge of numerical quadrature ... handle the numerical solution of Hamiltonian partial differential equations (PDEs) and explores extensions...

RICPAC
 Referenced in 61 articles
[sw15253]
 such Riccati equations by means of deflating subspaces for certain associated Hamiltonian or symplectic generalized ... calculated. An iterative improvement calculation via Sylvester equations is available and can be used...

GniCodes
 Referenced in 8 articles
[sw21086]
 integration. Structurepreserving algorithms for ordinary differential equations. (2002; Zbl 0994.65135)]. They give an introduction ... discretization (Section 1). The flow of Hamiltonian differential equations is symplectic and possesses conserved quantities ... systems have a timereversible flow. Differential equations with first integrals and problems on manifolds ... methods, linear multistep methods, and algorithms for Hamiltonian problems on manifolds. We briefly discuss their...

PARSEC
 Referenced in 19 articles
[sw22333]
 computer code that solves the KohnSham equations by expressing electron wavefunctions directly ... sparsity of the Hamiltonian matrix, the KohnSham equations are solved by direct diagonalization, with...

SuSy 2
 Referenced in 16 articles
[sw09258]
 given SuSy Hamiltonians and to obtain the SuSy version of soliton equations using the SuSy ... computation of a general form of SuSy Hamiltonians (up to SuSy divergence equivalence...

aicm
 Referenced in 10 articles
[sw11487]
 eigenvalue problem for a Hamiltonian system of ordinary differential equations with nonlinear dependence...

pdynamics
 Referenced in 1 article
[sw33742]
 pdynamics.mac allows to compute Poisson brackets, Hamiltonian equations and flows, and Lie normal forms...

poincare
 Referenced in 1 article
[sw33743]
 pdynamics.mac allows to compute Poisson brackets, Hamiltonian equations and flows, and Lie normal forms...

Piranha
 Referenced in 2 articles
[sw23727]
 Piranha for the construction of motion equations of the planetary system problem. In this paper ... Hamiltonian of fourplanetary problem into the Poisson series and the construction of motion equations ... series representation of the Hamiltonian and motion equations are discussed...

Floquet
 Referenced in 3 articles
[sw36064]
 operator only in the Hamiltonian term. An improved master equation is achieved by treating...

ManifoldCode
 Referenced in 1 article
[sw06974]
 biophysics, the driftdiffusion semiconductor equations, and the Hamiltonian and momentum constraints in the Einstein...

CONSLAW
 Referenced in 7 articles
[sw00155]
 laws for a given parameterized nonlinear evolution equations. The explicit forms of the conserved densities ... integrability, such as explicit analytical solutions, biHamiltonian form, oneparameter family of Bäcklund transformations ... applying it to a variety of equations...

CDIFF
 Referenced in 5 articles
[sw07946]
 integrability related differential operators for general differential equations (i.e., not necessarily in evolution form) with ... variables. It can compute symmetries, conservation laws, Hamiltonian, symplectic and recursion operators, in local...

ppp_bulk.x
 Referenced in 1 article
[sw10440]
 program to solve the HartreeFock equations for interacting spinfermions confined in harmonic potentials ... defining the PPP Hamiltonian, the HartreeFock equations...

ALTDSE
 Referenced in 4 articles
[sw00037]
 method to solve the timedependent Schrödinger equation (TDSE) for the interaction of a strong ... general atom. While the fieldfree Hamiltonian and the dipole matrices may be generated using...

Dirac_Laczos
 Referenced in 5 articles
[sw16747]
 well as the timedependent Dirac equation with arbitrary electromagnetic fields. We demonstrate that ... wave packets. The unboundedness of the Dirac Hamiltonian does not hinder the applicability...

Quantum trajectory
 Referenced in 1 article
[sw36103]
 master equation. Different physical systems are modeled by different Hamiltonians and environment operators. The program...

ASCOT
 Referenced in 1 article
[sw16815]
 methods, suitable for solving the kinetic equation for fast ions and impurity species in tokamak ... approach, is presented. The described methods include Hamiltonian orbitfollowing in particle and guiding center ... guiding center solution of the kinetic equation applying stochastic differential equations in the presence...

KEPLER
 Referenced in 2 articles
[sw08618]
 fundamental frequencies of a slightly perturbed integrable Hamiltonian system are not timeconstant inside ... other methods, to the integration of variational equations. For the Kepler problem, the space ... product of two 2spheres. The perturbation Hamiltonian, averaged over the mean anomaly, has surely...