Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Zvengrowski, Peter"'
Publikováno v:
Topology and its Application, 284 (2020) 107364
We develop strong lower bounds for the span of the projective Stiefel manifolds $X_{n,r}=O(n)/(O(n-r)\times \mathbb Z/2)$, which enable very accurate (in many cases exact) estimates of the span. The technique, for the most part, involves elementary s
Externí odkaz:
http://arxiv.org/abs/2011.10761
Autor:
Sarkar, Soumen, Zvengrowski, Peter
D. Davis introduced projective product spaces in 2010 as a generalization of real projective spaces and discussed some of their topological properties. On the other hand, Dold manifolds were introduced by A. Dold in 1956 to study the generators of th
Externí odkaz:
http://arxiv.org/abs/2010.11495
Publikováno v:
Acta Arithmetica volume 166, issue 2, pages 189-200, 2014
It is shown that the absolute values of Riemann's zeta function and two related functions strictly decrease when the imaginary part of the argument is fixed to any number with absolute value at least 8 and the real part of the argument is negative an
Externí odkaz:
http://arxiv.org/abs/1205.2773
In this note the usual Goursat lemma, which describes subgroups of the direct product of two groups, is generalized to describing subgroups of a direct product $A_1\times A_2 \times...\times A_n$ of a finite number of groups. Other possible generaliz
Externí odkaz:
http://arxiv.org/abs/1109.0024
Autor:
Tomoda, Satoshi, Zvengrowski, Peter
Publikováno v:
Geom. Topol. Monogr. 14 (2008) 519-556
Computations based on explicit 4-periodic resolutions are given for the cohomology of the finite groups G known to act freely on S^3, as well as the cohomology rings of the associated 3-manifolds (spherical space forms) M = S^3/G. Chain approximation
Externí odkaz:
http://arxiv.org/abs/0904.1876
Autor:
SARKAR, SOUMEN1 soumen@iitm.ac.in, ZVENGROWSKI, PETER2 zvengrow@gmail.com
Publikováno v:
Homology, Homotopy & Applications. 2022, Vol. 24 Issue 2, p265-289. 25p.
Autor:
Sarkar, Soumen, Zvengrowski, Peter
Publikováno v:
Homology, Homotopy and Applications. 24:265-289
D. Davis introduced projective product spaces in 2010 as a generalization of real projective spaces and discussed some of their topological properties. On the other hand, Dold manifolds were introduced by A. Dold in 1956 to study the generators of th
Autor:
Phillips, Doug S.1 phillips@ucalgary.ca, Zvengrowski, Peter2 zvengrow@ucalgary.ca
Publikováno v:
Contributions. Section of Natural, Mathematical & Biotechnical Sciences. 2017, Vol. 38 Issue 2, p153-164. 12p.
Publikováno v:
The Mathematical Gazette, 1957 Oct 01. 41(337), 195-197.
Externí odkaz:
https://www.jstor.org/stable/3609191
Autor:
Crowley, Diarmuid J.1 crowley@math.uni-bonn.de, Zvengrowski, Peter D.2 zvengrow@ucalgary.ca
Publikováno v:
Archivum Mathematicum. 2008, Vol. 44 Issue 5, p353-365. 13p.