Results 131 to 140 of about 1,880,861 (238)
On the geometry of WDVV equations and their Hamiltonian formalism in arbitrary dimension
Abstract It is known that in low dimensions Witten–Dijkgraaf–Verlinde–Verlinde (WDVV) equations can be rewritten as commuting quasilinear bi‐Hamiltonian systems. We extend some of these results to arbitrary dimension N$N$ and arbitrary scalar product η$\eta$.
S. Opanasenko, R. Vitolo
wiley +1 more source
Symplectic tracking through curved three-dimensional fields by a method of generating functions
Symplectic integrators play a pivotal role in the long-term tracking of charged particles within accelerators. To obtain symplectic maps in accurate simulations of single-particle trajectories, two key components are addressed: precise analytical ...
Jie Li +6 more
doaj +1 more source
When is a Field a Jacobi-Field? A Characterization of States on Tensor Algebras
In order to analyse the positivity condition for states on the tensoralgebra \underline E over certain (function-)spaces E more efficiently a representation of the ...
openaire +2 more sources
Critical levels and Jacobi fields in a complex of cycles
In this paper it is shown that the space of tight geodesic segments connecting any two vertices in a complex of cycles has finite, uniformly bounded dimension. The dimension is defined in terms of a discrete analogue of Jacobi fields, which are explicitly constructed and shown to give a complete description of the entire space of tight geodesics ...
openaire +5 more sources
Vorlageform des Erscheinungsvermerks: Leipzig, bey Carl Ludwig Jacobi Wittwe ...
Hilner, Paul Christian
core +1 more source
Death certificate: S. C. Jacobi
This is a photograph of the death certificate for S. C. Jacobi, deceased on 1919-02-09, filed with the Arkansas Department of Health by the Ruebel Funeral Home in Little Rock.Transcribed.
Ruebel Funeral Home (Little Rock, Ark.)
core
Neue Nachrichten von jüngstverstorbenen Gelehrten
Auf dem Titelblatt jeweils: "Nebst nöthigem Register"Vorlageform der Veröffentlichungsangabe: Leipzig ...
Schmersahl, Elias Friedrich
core +1 more source
Distinguished geodesics and jacobi fields on first order jet spaces
Balan Vladimir, Voicu Nicoleta
doaj +1 more source
Shape modes of C P 1 vortices. [PDF]
Gavrea N, Harland D, Speight M.
europepmc +1 more source

