Results 11 to 20 of about 551,491 (329)
We study both the "large" and "small" U-duality charge orbits of extremal black holes appearing in D = 5 and D = 4 Maxwell-Einstein supergravity theories with symmetric scalar manifolds.
A. Cayley+9 more
core +3 more sources
In the paper, properties of orbit functions are reviewed and further developed. Orbit functions on the Euclidean space E_n are symmetrized exponential functions.
Anatoliy Klimyk, Jiri Patera
doaj +4 more sources
Orbits that respect at least three isolating integrals of motion have very special structures in phase space. The main characteristics of this structure are reviewed, and the concrete examples that are provided by orbits in Stäckel potentials, are discussed.
openaire +2 more sources
Solar sail orbits at artificial Sun-Earth libration points [PDF]
In this Note a new family of solar sail orbits will be investigated in the sun-Earth circular restricted three-body problem. It will be shown that periodic orbits can be developed that are displaced above or below the plane of the restricted three-body ...
Colin R. McInnes+2 more
core +1 more source
Orbits in the H2O molecule [PDF]
We study the forms of the orbits in a symmetric configuration of a realistic model of the H2O molecule with particular emphasis on the periodic orbits. We use an appropriate Poincar\'e surface of section (PSS) and study the distribution of the orbits on ...
Contopoulos G.+4 more
core +8 more sources
Natural and sail-displaced doubly-symmetric Lagrange point orbits for polar coverage [PDF]
This paper proposes the use of doubly-symmetric, eight-shaped orbits in the circular restricted three-body problem for continuous coverage of the high-latitude regions of the Earth. These orbits, for a range of amplitudes, spend a large fraction of their
A. Farrés+27 more
core +1 more source
The dynamical environment of the primary in the triple asteroid (45) Eugenia
We investigated the dynamical behavior in the potential of the primary in the triple asteroid (45) Eugenia with the calculation of the full gravitational potential caused by its 3D irregular shape.
Jiang Min, Ma Qingtian
doaj +1 more source
The hot orbit: Orbital cellulitis
Orbital cellulitis is an uncommon condition previously associated with severe complications. If untreated, orbital cellulitis can be potentially sight and life threatening. It can affect both adults and children but has a greater tendency to occur in the pediatric age group. The infection most commonly originates from sinuses, eyelids or face, retained
Imtiaz A. Chaudhry+2 more
openaire +4 more sources
Deformations of circle-valued Morse functions on 2-torus
In this paper we give an algebraic description of fundamental groups of orbits of circle-valued Morse functions on T2 with respect to the action of the group of diffeomorphisms of ...
Bohdan Feshchenko
doaj +1 more source
Novel orbits of Mercury, Venus and Mars enabled using low-thrust propulsion [PDF]
Exploration of the inner planets of the Solar System is vital to significantly enhance the understanding of the formulation of the Earth and other planets.
Anderson, Pamela+2 more
core +1 more source