D.P. Sullivan – författare
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5 produkter
Hauptvermutung Book
A Collection of Papers on the Topology of Manifolds
Av A.A. Ranicki, A.J. Casson m. fl.
Inbunden, 1996
1753 kr
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The Hauptvermutung is the conjecture that any two triangulations of a poly hedron are combinatorially equivalent. The conjecture was formulated at the turn of the century, and until its resolution was a central problem of topology. Initially, it was verified for low-dimensional polyhedra, and it …
Old Stones of the Cotswolds & Forest of Dean
A survey of megaliths and mark stones past and present
E-bok, 2019
69 kr
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A Survey of Megaliths and Mark Stones - Past and Present: This guide to old stones in the Cotswolds and Forest of Dean is designed for the curious, the megalith hunter, walker and antiquary alike. It shows the stones'' locations, history, folklore and legend.
Leys
Secret Spirit Paths in Ancient Britain
Häftad, 2005
89 kr
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Many ancient peoples built their sacred sites in dead straight lines. The magical paths involved astronomy and geomancy, and were used for spirit flight both by the living as they slept or travelled in shamanic trance, and by spirits of the dead, both recently and long deceased. Danny Sullivan was …
Hauptvermutung Book
A Collection of Papers on the Topology of Manifolds
Av A.A. Ranicki, A.J. Casson m. fl.
Häftad, 2010
1748 kr
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The Hauptvermutung is the conjecture that any two triangulations of a poly hedron are combinatorially equivalent. The conjecture was formulated at the turn of the century, and until its resolution was a central problem of topology. Initially, it was verified for low-dimensional polyhedra, and it …
Hauptvermutung Book
A Collection of Papers on the Topology of Manifolds
Av G.E. Cooke, C.P. Rourke m. fl.
E-bok, 2013
2274 kr
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The Hauptvermutung is the conjecture that any two triangulations of a poly hedron are combinatorially equivalent. The conjecture was formulated at the turn of the century, and until its resolution was a central problem of topology. Initially, it was verified for low-dimensional polyhedra, and it …