• LIMbook

  • Referenced in 34 articles [sw14520]
  • differential systems named conservative problems, particularly Hamiltonian systems. Assuming only basic knowledge of numerical quadrature ... line integral methods. It describes numerous Hamiltonian problems encountered in a variety of applications...
  • aicm

  • Referenced in 10 articles [sw11487]
  • Numerical solution of eigenvalue problems for Hamiltonian systems. The paper concerns an eigenvalue problem ... Hamiltonian system of ordinary differential equations with nonlinear dependence on a real eigenparameter λ. Separated...
  • POMULT

  • Referenced in 8 articles [sw00725]
  • program for computing periodic orbits in Hamiltonian systems based on multiple shooting algorithms. The author ... periodic orbits and equilibrium points in Hamiltonian systems. The method is based...
  • CRACK

  • Referenced in 57 articles [sw07754]
  • bilinear algebraic systems is presented. The integrable polynomial vector evolution equations, quadratic Hamiltonians with ... enables the obtaining of solutions of algebraic systems, ordinary, or partial differential equations with...
  • GniCodes

  • Referenced in 8 articles [sw21086]
  • flow of Hamiltonian differential equations is symplectic and possesses conserved quantities. Conservative systems have ... methods, linear multistep methods, and algorithms for Hamiltonian problems on manifolds. We briefly discuss their ... long-time integration of Hamiltonian systems and of completely integrable problems. Section 4 is devoted...
  • LINA01

  • Referenced in 6 articles [sw04902]
  • direct and the inverse normalization of Hamiltonian systems and for the calculation of formal integrals...
  • RICPAC

  • Referenced in 60 articles [sw15253]
  • derived from control and filtering problems for systems in generalized (or implicit or descriptor) state ... means of deflating subspaces for certain associated Hamiltonian or symplectic generalized eigenvalue problems. Utilizing ... correlated noise is handled directly. Both system-theoretic balancing and Ward’s balancing...
  • Cotcot

  • Referenced in 4 articles [sw08662]
  • extremals in the case of smooth Hamiltonian systems, and to obtain the associated conjugate points...
  • MasterPVA

  • Referenced in 4 articles [sw25287]
  • theory of infinite-dimensional Hamiltonian systems. As an application, we give an introduction...
  • Seigtool

  • Referenced in 53 articles [sw07021]
  • assessing the properties of a linear system under structured perturbations. Structured Eigtool is a free ... computation of real, skew-symmetric, Hermitian and Hamiltonian pseudospectra. Structured EigTool is heavily based...
  • Wannier90

  • Referenced in 12 articles [sw01010]
  • construction of model Hamiltonians for large-scale systems, in linear-scaling quantum Monte Carlo calculations...
  • BIRKHOFF

  • Referenced in 3 articles [sw10755]
  • Birkhoff-Gustavson normal form of a Hamiltonian system with $N$ degrees of freedom is presented...
  • WAlg

  • Referenced in 3 articles [sw25288]
  • theory of infinite-dimensional Hamiltonian systems. As an application, we give an introduction...
  • KEPLER

  • Referenced in 2 articles [sw08618]
  • frequencies of a slightly perturbed integrable Hamiltonian system are not time-constant inside a resonance ... product of two 2-spheres. The perturbation Hamiltonian, averaged over the mean anomaly, has surely...
  • Bill2d

  • Referenced in 1 article [sw16806]
  • software package for classical two-dimensional Hamiltonian systems. We present Bill2d, a modern and efficient ... classical simulations of two-dimensional Hamiltonian systems. Bill2d can be used for various billiard...
  • UPOsHam

  • Referenced in 1 article [sw32805]
  • orbits in two-degree-of-freedom Hamiltonian systems. This Python package is a collection ... computing unstable periodic orbits in Hamiltonian systems that model a diverse array of problems...
  • PySCF

  • Referenced in 4 articles [sw18750]
  • boundary conditions, low dimensional periodic systems, and custom Hamiltonians, using mean-field and post-mean...
  • MasterPVAmulti

  • Referenced in 1 article [sw26904]
  • theory of infinite-dimensional Hamiltonian systems. As an application, we give an introduction...
  • nlchains

  • Referenced in 1 article [sw33499]
  • simulating ensembles of one-dimensional Hamiltonian systems with nearest neighbor interactions. The implemented models...
  • GITA

  • Referenced in 8 articles [sw00353]
  • modified normal Birkhoff-Gustavson form for the Hamiltonian restricted by the resonance condition. The program ... package is written in the computer algebra system REDUCE...