Results 261 to 270 of about 60,650 (278)
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Periodic Orbits and Resonances

1999
From the Greeks’ epicycles (which, as we have already remembered, in the last century were reincarnated in terms of Fourier series) to the present studies on the periodic solutions of dynamical systems, the attention to closed orbits (for a topologist always equivalent to circles) has been continuous.
Dino Boccaletti, Giuseppe Pucacco
openaire   +1 more source

3d-orbital resonance in divalent sulphides—VI

Tetrahedron, 1964
Abstract The rates of base-catalysed hydrogen-isotope exchange reactions of various sulphides and their corresponding oxygen analogues have been measured in order to compare the relative acidifying effects of mercapto and alkoxy groups toward α-hydrogen atoms.
S. Oae, A. Ohno, W. Tagaki
openaire   +1 more source

Electron orbital resonance

Physical Review B, 2023
K. Katsumata, S. W. Lovesey
openaire   +1 more source

Resonant Orbits due to Evection Resonance

Proceeding Series of the Brazilian Society of Computational and Applied Mathematics, 2022
Jean Paulo S. Carvalho   +2 more
openaire   +1 more source

Characteristics of resonant periodic orbits

Astrophysics and Space Science, 1982
We study the families of periodic orbits in a time-independent two-dimensional potential field symmetric with respect to both axes. By numerical calculations we find characteristic curves of several families of periodic orbits when the ratio of the unperturbed frequencies isA1/2/B1/2=2/1.
openaire   +2 more sources

Spin-orbit resonances

2004
The aim of this paper is to expound some important results achieved in the last 30 years about the dynamics of celestial bodies in spin-orbit resonance. First, we identify three distinct categories among these celestial bodies and we explain the differences between these categories.
openaire   +1 more source

Resonant driving of chaotic orbits

Physical Review E, 1995
, Kandrup, , Abernathy, , Bradley
openaire   +2 more sources

Magnetic Resonance Imaging of Orbital Tumors

International Ophthalmology Clinics, 1993
P, De Potter   +3 more
openaire   +2 more sources

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