|
Open map theorem for metric spaces
Author(s):
A.
Lytchak
Original publication:
Algebra i Analiz,
tom 17
(2005),
vypusk 3.
Journal:
St. Petersburg Math. J.
17
(2006),
477-491.
MSC (2000):
Primary 53C20
Posted:
March 9, 2006
Retrieve article in:
PDF DVI PostScript
Abstract |
References |
Similar articles |
Additional information
Abstract:
An open map theorem for metric spaces is proved and some applications are discussed. The result on the existence of gradient flows of semiconcave functions is generalized to a large class of spaces.
References:
-
- [BBI01]
- D. Burago, Yu. Burago, and S. Ivanov, A course in metric geometry, Grad. Stud. in Math., vol. 33, Amer. Math. Soc., Providence, RI, 2001. MR 1835418 (2002e:53053)
- [BGP92]
- Yu. Burago, M. Gromov, and G. Perel'man, A. D. Aleksandrov spaces with curvatures bounded below, Uspekhi Mat. Nauk 47 (1992), no. 2, 3-51; English transl., Russian Math. Surveys 47 (1992), no. 2, 1-58. MR 1185284 (93m:53035)
- [BH99]
- M. Bridson and A. Haefliger, Metric spaces of non-positive curvature, Grundlehren Math. Wiss., vol. 319, Springer-Verlag, Berlin, 1999. MR 1744486 (2000k:53038)
- [Fed70]
- H. Federer, Geometric measure theory, Grundlehren Math. Wiss., vol. 153, Springer-Verlag New York, Inc., New York, 1969. MR 0257325 (41:1976)
- [Kir94]
- B. Kirchheim, Rectifiable metric spaces: Local structure and regularity of the Hausdorff measure, Proc. Amer. Math. Soc. 121 (1994), 113-123. MR 1189747 (94g:28013)
- [KM03]
- B. Kirchheim and V. Magnani, A counterexample to metric differentiability, Proc. Edinburgh Math. Soc. (2) 46 (2003), 221-227. MR 1961822 (2003m:26015)
- [Lyta]
- A. Lytchak, Almost convex subsets, Preprint, 2004.
- [Lytb]
- -, Differentiation in metric spaces, Algebra i Analiz 16 (2004), no. 6, 128-161; English transl. in St. Petersburg Math. J. 16 (2005), no. 6, 1017-1041. MR 2117451
- [Nag02]
- K. Nagano, A volume convergence theorem for Alexandrov spaces with curvature bounded above, Math. Z. 241 (2002), 127-163. MR 1930988 (2004a:53046)
- [Nik95]
- I. Nikolaev, The tangent cone of an Aleksandrov space of curvature
, Manuscripta Math. 86 (1995), 137-147. MR 1317739 (95m:53062) - [Per94]
- G. Perel'man, Elements of Morse theory on Aleksandrov spaces, Algebra i Analiz 5 (1993), no. 1, 232-241; English transl., St. Petersburg Math. J. 5 (1994), no. 1, 205-213. MR 1220498 (94h:53054)
- [Pet99]
- A. Petrunin, Metric minimizing surfaces, Electron. Res. Announc. Amer. Math. Soc. 5 (1999), 47-54. MR 1679453 (2000a:53061)
- [Pla02]
- C. Plaut, Metric spaces of curvature
, Handbook of Geometric Topology, North-Holland, Amsterdam, 2002, pp. 819-898. MR 1886682 (2002m:53063) - [PP94]
- G. Perel'man and A. Petrunin, Quasigeodesics and gradient curves in Alexandrov spaces, Preprint, 1994.
- [Res93]
- Yu. G. Reshetnyak, Two-dimensional manifolds of bounded curvature, Geometry, 4, Itogi Nauki i Tekhniki Sovrem. Probl. Mat. Fund. Naprav., vol. 70, VINITI, Moscow, 1989, pp. 7-189; English transl., Encyclopaedia Math. Sci., vol. 70, Springer-Verlag, Berlin, 1993, pp. 3-163. MR 1099202 (92b:53104)
- [Sha77]
- V. A. Sharafutdinov, The Pogorelov-Klingenberg theorem for manifolds that are homeomorphic to
, Sibirsk. Mat. Zh. 18 (1977), no. 4, 915-925; English transl., Siberian Math. J. 18 (1977), no. 4, 649-657 (1978). MR 0487896 (58:7488)
Similar Articles:
Retrieve articles in St. Petersburg Mathematical Journal
with MSC
(2000):
53C20
Retrieve articles in all Journals with MSC
(2000):
53C20
Additional Information:
A.
Lytchak
Affiliation:
Mathematisches Institut, Universität Bonn, Beringstr. 1, Bonn 53115, Germany
Email:
lytchak@math.uni-bonn.de
DOI:
10.1090/S1061-0022-06-00916-2
PII:
S 1061-0022(06)00916-2
Keywords:
Semiconvex functions,
Aleksandrov spaces,
differentials,
gradient flow
Received by editor(s):
5/APR/2004
Posted:
March 9, 2006
Copyright of article:
Copyright
2006,
American Mathematical Society
|