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ORCIDVolkmar Welker
Person information
- affiliation: Philipps University Marburg, Institute of Mathematics
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2020 – today
- 2021
[j21]Hélène Barcelo, Curtis Greene, Abdul Salam Jarrah
, Volkmar Welker:
Homology Groups of Cubical Sets with Connections. Appl. Categorical Struct. 29(3): 415-429 (2021)- [j20]Hélène Barcelo, Curtis Greene, Abdul Salam Jarrah, Volkmar Welker:
On the Vanishing of Discrete Singular Cubical Homology for Graphs. SIAM J. Discret. Math. 35(1): 35-54 (2021)
2010 – 2019
- 2017
- [j19]Davide Bolognini, Antonio Macchia, Emanuele Ventura, Volkmar Welker:
The Poset of Proper Divisibility. SIAM J. Discret. Math. 31(3): 2093-2109 (2017) - 2016
- [j18]Sarfraz Ahmad, Volkmar Welker:
Chain Blockers and Convoluted Catalan Numbers. Order 33(2): 347-358 (2016) - 2015
- [j17]Jürgen Herzog, Antonio Macchia, Sara Saeedi Madani, Volkmar Welker:
On the ideal of orthogonal representations of a graph in R2. Adv. Appl. Math. 71: 146-173 (2015) - 2012
- [j16]Martina Kubitzke, Volkmar Welker:
Enumerative g-theorems for the Veronese construction for formal power series and graded algebras. Adv. Appl. Math. 49(Issues): 307-325 (2012) - [c2]Weiwei Cheng, Eyke Hüllermeier, Willem Waegeman, Volkmar Welker:
Label Ranking with Partial Abstention based on Thresholded Probabilistic Models. NIPS 2012: 2510-2518 - 2011
- [i1]Bernd Sturmfels, Volkmar Welker:
Commutative Algebra of Statistical Ranking. CoRR abs/1101.1597 (2011) - 2010
- [j15]Raphael Fuchs, Volkmar Welker, Joachim Hornegger:
Non-convex polyhedral volume of interest selection. Comput. Medical Imaging Graph. 34(2): 105-113 (2010)
2000 – 2009
- 2009
- [j14]Francesco Brenti, Volkmar Welker:
The Veronese construction for formal power series and graded algebras. Adv. Appl. Math. 42(4): 545-556 (2009) - [j13]Daniel Soll, Volkmar Welker:
Type-B generalized triangulations and determinantal ideals. Discret. Math. 309(9): 2782-2797 (2009) - 2005
- [j12]Victor Reiner, Volkmar Welker:
On the Charney-Davis and Neggers-Stanley conjectures. J. Comb. Theory A 109(2): 247-280 (2005) - 2003
- [j11]Hélène Barcelo, Joseph P. S. Kung, Volkmar Welker:
Editors' preface. Adv. Appl. Math. 30(1-2): 1 (2003) - [c1]Jean-Guillaume Dumas, Frank Heckenbach, B. David Saunders, Volkmar Welker:
Computing Simplicial Homology Based on Efficient Smith Normal Form Algorithms. Algebra, Geometry, and Software Systems 2003: 177-206 - 2002
- [j10]Paul H. Edelman, Victor Reiner, Volkmar Welker:
Convex, Acyclic, and Free Sets of an Oriented Matroid. Discret. Comput. Geom. 27(1): 99-116 (2002) - [j9]Joachim Hornegger, Volkmar Welker, Heinrich Niemann:
Localization and classification based on projections. Pattern Recognit. 35(6): 1225-1235 (2002)
1990 – 1999
- 1999
- [j8]Volkmar Welker:
Constructions preserving evasiveness and collapsibility. Discret. Math. 207(1-3): 243-255 (1999) - [j7]Victor Reiner, Volkmar Welker:
A Homological Lower Bound for Order Dimension of Lattices. Order 16(2): 165-170 (1999) - [j6]Anders Björner, Volkmar Welker:
Complexes of Directed Graphs. SIAM J. Discret. Math. 12(4): 413-424 (1999) - 1997
- [j5]Volkmar Welker:
Colored Partitions and a Generalization of the Braid Arrangement. Electron. J. Comb. 4(1) (1997) - 1996
- [j4]Sheila Sundaram, Volkmar Welker:
Group Representations on the Homology of Products of Posets. J. Comb. Theory A 73(1): 174-180 (1996) - 1995
- [j3]Volkmar Welker:
On the Cohen-Macaulay connectivity of supersolvable lattices and the homotopy type of posets. Eur. J. Comb. 16(4): 415-426 (1995) - [j2]Volkmar Welker:
Direct Sum Decompositions of Matroids and Exponential Structures. J. Comb. Theory B 63(2): 222-244 (1995) - [j1]Volkmar Welker:
Equivariant Homotopy of Posets and Some Applications to Subgroup Lattices. J. Comb. Theory A 69(1): 61-86 (1995)
Coauthor Index
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