105 citations
- Hartford Financial Services (United States)4 papers
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astro-ph2007★ 19 cited
Analytic Central Orbits and their Transformation Group
Donald Lynden-Bell, Shoko Jin
A useful crude approximation for Abelian functions is developed and applied to orbits. The bound orbits in the power-law potentials A*r^{-alpha} take the simple form (l/r)^k = 1 +…
astro-ph2007★ 10 cited
Electromagnetic Fields in Jets
B. D. Sherwin, D. Lynden-Bell
The magnetic fields and energy flows in an astronomical jet described by our earlier model are calculated in detail. Though the field distribution varies with the external pressure…
astro-ph2006★ 54 cited
Magnetic Jets from Swirling Disks
D. Lynden-Bell
A broad swathe of astrophysical phenomena, ranging from tubular planetary nebulae through Herbig-Haro objects, radio-galaxy and quasar emissions to gamma-ray bursts and perhaps hig…