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Author ID: fischer.hanspeter Recent zbMATH articles by "Fischer, Hanspeter"
Published as: Fischer, Hanspeter
Documents Indexed: 31 Publications since 1961, including 1 Book
1 Contribution as Editor
Co-Authors: 9 Co-Authors with 13 Joint Publications
185 Co-Co-Authors

Publications by Year

Citations contained in zbMATH Open

22 Publications have been cited 148 times in 72 Documents Cited by Year
Generalized universal covering spaces and the shape group. Zbl 1137.55006
Fischer, Hanspeter; Zastrow, Andreas
34
2007
The fundamental groups of subsets of closed surfaces inject into their first shape groups. Zbl 1086.55009
Fischer, Hanspeter; Zastrow, Andreas
26
2005
On semilocally simply connected spaces. Zbl 1219.54028
Fischer, Hanspeter; Repovš, Dušan; Virk, Žiga; Zastrow, Andreas
19
2011
A core-free semicovering of the Hawaiian earring. Zbl 1282.57004
Fischer, Hanspeter; Zastrow, Andreas
10
2013
On the fundamental groups of trees of manifolds. Zbl 1097.55011
Fischer, Hanspeter; Guilbault, Craig R.
9
2005
Cotorsion-free groups from a topological viewpoint. Zbl 1396.20062
Eda, Katsuya; Fischer, Hanspeter
7
2016
Ta panta rei. (Everything is flowing). Zbl 0632.76031
Argyris, J.; Doltsinis, J. St.; Fischer, H.; Wüstenberg, H.
6
1985
Combinatorial \(\mathbb R\)-trees as generalized Cayley graphs for fundamental groups of one-dimensional spaces. Zbl 1297.20044
Fischer, Hanspeter; Zastrow, Andreas
6
2013
Intervall-Arithmetiken für komplexe Zahlen. Zbl 0262.65032
Fischer, H.
4
1973
Boundaries of right-angled Coxeter groups with manifold nerves. Zbl 1025.57040
Fischer, Hanspeter
4
2003
An asynchronous parallel Newton method. Zbl 0665.90080
Fischer, H.; Ritter, K.
4
1988
The fundamental group of a visual boundary versus the fundamental group at infinity. Zbl 1025.57005
Conner, Gregory R.; Fischer, Hanspeter
4
2003
Hypernormbälle als abstrakte Schrankenzahlen. Zbl 0267.65034
Fischer, H.
2
1974
Arc-smooth generalized universal covering spaces. Zbl 1154.55010
Fischer, Hanspeter
2
2008
Word calculus in the fundamental group of the Menger curve. Zbl 1392.20031
Fischer, Hanspeter; Zastrow, Andreas
2
2016
Test map characterizations of local properties of fundamental groups. Zbl 1454.55015
Brazas, Jeremy; Fischer, Hanspeter
2
2020
On the failure of the first Čech homotopy group to register geometrically relevant fundamental group elements. Zbl 07326670
Brazas, Jeremy; Fischer, Hanspeter
2
2020
Über vektorielle Normen und den Zusammenhang mit Pseudometriken. Zbl 0309.65023
Fischer, H.
1
1974
Pullbacks of generalized universal coverings. Zbl 1131.55009
Fischer, Hanspeter
1
2007
Gittereigenschaften von Toleranz-Umgebungen. Zbl 0388.65015
Fischer, H.; Ost, F.
1
1977
Group-theoretic conditions under which closed aspherical manifolds are covered by Euclidean space. Zbl 1055.57032
Fischer, Hanspeter; Wright, David G.
1
2003
Eine Methode zur Einschließung der Nullstellen von Polynomen mit komplexen Koeffizienten. Zbl 0182.49301
Fischer, H.
1
1969
Test map characterizations of local properties of fundamental groups. Zbl 1454.55015
Brazas, Jeremy; Fischer, Hanspeter
2
2020
On the failure of the first Čech homotopy group to register geometrically relevant fundamental group elements. Zbl 07326670
Brazas, Jeremy; Fischer, Hanspeter
2
2020
Cotorsion-free groups from a topological viewpoint. Zbl 1396.20062
Eda, Katsuya; Fischer, Hanspeter
7
2016
Word calculus in the fundamental group of the Menger curve. Zbl 1392.20031
Fischer, Hanspeter; Zastrow, Andreas
2
2016
A core-free semicovering of the Hawaiian earring. Zbl 1282.57004
Fischer, Hanspeter; Zastrow, Andreas
10
2013
Combinatorial \(\mathbb R\)-trees as generalized Cayley graphs for fundamental groups of one-dimensional spaces. Zbl 1297.20044
Fischer, Hanspeter; Zastrow, Andreas
6
2013
On semilocally simply connected spaces. Zbl 1219.54028
Fischer, Hanspeter; Repovš, Dušan; Virk, Žiga; Zastrow, Andreas
19
2011
Arc-smooth generalized universal covering spaces. Zbl 1154.55010
Fischer, Hanspeter
2
2008
Generalized universal covering spaces and the shape group. Zbl 1137.55006
Fischer, Hanspeter; Zastrow, Andreas
34
2007
Pullbacks of generalized universal coverings. Zbl 1131.55009
Fischer, Hanspeter
1
2007
The fundamental groups of subsets of closed surfaces inject into their first shape groups. Zbl 1086.55009
Fischer, Hanspeter; Zastrow, Andreas
26
2005
On the fundamental groups of trees of manifolds. Zbl 1097.55011
Fischer, Hanspeter; Guilbault, Craig R.
9
2005
Boundaries of right-angled Coxeter groups with manifold nerves. Zbl 1025.57040
Fischer, Hanspeter
4
2003
The fundamental group of a visual boundary versus the fundamental group at infinity. Zbl 1025.57005
Conner, Gregory R.; Fischer, Hanspeter
4
2003
Group-theoretic conditions under which closed aspherical manifolds are covered by Euclidean space. Zbl 1055.57032
Fischer, Hanspeter; Wright, David G.
1
2003
An asynchronous parallel Newton method. Zbl 0665.90080
Fischer, H.; Ritter, K.
4
1988
Ta panta rei. (Everything is flowing). Zbl 0632.76031
Argyris, J.; Doltsinis, J. St.; Fischer, H.; Wüstenberg, H.
6
1985
Gittereigenschaften von Toleranz-Umgebungen. Zbl 0388.65015
Fischer, H.; Ost, F.
1
1977
Hypernormbälle als abstrakte Schrankenzahlen. Zbl 0267.65034
Fischer, H.
2
1974
Über vektorielle Normen und den Zusammenhang mit Pseudometriken. Zbl 0309.65023
Fischer, H.
1
1974
Intervall-Arithmetiken für komplexe Zahlen. Zbl 0262.65032
Fischer, H.
4
1973
Eine Methode zur Einschließung der Nullstellen von Polynomen mit komplexen Koeffizienten. Zbl 0182.49301
Fischer, H.
1
1969

Citations by Year