Isabella Novik
Research
Interests
- Algebraic and geometric combinatorics,
especially combinatorics of polytopes
and manifolds
- Connections between combinatorics, commutative algebra and algebraic
topology
Publications
-
Upper Bound Theorems
for homology manifolds,
Israel Journal of Mathematics, 108 (1998), 45-82.
-
The Lower Bound Theorem for centrally symmetric simple polytopes,
Mathematika, 46 (1999), 231-240.
-
A note on geometric embeddings of simplicial complexes in
a Euclidean space,
Discrete and Computational Geometry, 23 (2000),
293-302.
-
Lower bounds for the cd-index of odd-dimensional simplicial
manifolds,
European Journal of Combinatorics 21 (2000), 533-541.
-
Syzygies of oriented matroids
(with Alex Postnikov and Bernd Sturmfels),
Duke Mathematical Journal, 111 (2002), 287-317.
-
Lyubeznik's resolution and rooted complexes,
Journal of Algebraic Combinatorics, 16 (2002), 97-101.
-
A short simplicial h-vector and the Upper Bound Theorem
(with Patricia Hersh) ,
Discrete and Computational Geometry,
28 (2002), 283-289.
-
Remarks on the Upper Bound Theorem
[PS],
Journal of Combinatorial Theory Ser. A, 104
(2003), 201-206.
-
Symmetric iterated Betti numbers
[PS],
(with Eric Babson and Rekha Thomas),
Journal of Combinatorial Theory Ser. A, 105 (2004),
233--254.
- Face numbers and nongeneric initial ideals (with Eric Babson),
Electronic J. Combin., 11 (2004/06), no.2,
Research Paper 25, 23pp.
[PDF]
-
On face numbers of manifolds with symmetry
[PS],
Advances in Math., 192 (2005), 183-208.
- Reverse Lexicographic and lexicographic shifting,
(with Eric Babson and Rekha Thomas),
Journal of Algebraic Combinatorics, 23 (2006), 107-123.
[PDF]
- How neighborly can a centrally symmetric polytope be? (with Nati Linial),
Discrete and Computational Geometry 36 (2006), no. 2, 273--281.
[PDF]
- Face ring multiplicity via CM-connectivity
sequences (with Ed Swartz),
Canadian Journal of Mathematics 61 (2009), no.4, 888-903.
[PDF]
- A centrally symmetric version of the cyclic polytope
(with Alexander Barvinok),
Discrete and Computational Geometry, 39 (2008), 76-99.
[PDF]
- Socles of Buchsbaum modules, complexes and posets (with Ed Swartz),
Advances in Mathematics 222 (2009), 2059-2084.
[PDF]
- Applications of Klee's Dehn-Sommerville relations (with Ed Swartz),
Discrete and Computational Geometry, 42, Issue 2 (2009), 261-276.
[PDF]
- Gorenstein rings through face rings of manifolds (with Ed Swartz),
Compositio Mathematica, 145, Issue 4 (2009), 993-1000.
[PDF]
- Balanced complexes and complexes without large missing faces (with Michael Goff
and Steven Klee), Arkiv fur Matematik, 49, Issue 2 (2011), 335-350.
[PDF]
- Face numbers of generalized balanced Cohen-Macaulay complexes (with Jonathan Browder),
Combinatorica, 31(6) (2011), 669-689. [PDF]
- Face rings of simplicial complexes with singularities
(with Ezra Miller and Ed Swartz), Mathematische Annalen, 351,
Issue 4 (2011), 857-875.
[PDF]
- Face numbers of pseudomanifolds with isolated singularities
(with Ed Swartz), Mathematica Scandinavica, 110 (2012), 198-222.
[PDF]
- Centrally symmetric manifolds with few vertices (with Steve Klee),
Advances in Mathematics, 229 (2012), 487-500.
[PDF]
- Neighborliness of the symmetric moment curve (with Alexander Barvinok and Seung Jin Lee),
Mathematika, 59 (2013), 223-249. [PDF]
- Centrally symmetric polytopes with many faces
(with Alexander Barvinok and Seung Jin Lee),
Israel Journal of Mathematics,
to appear. [PDF]
- Explicit constructions of centrally symmetric k-neighborly
polytopes and large strictly antipodal sets
(with Alexander Barvinok and Seung Jin Lee), Discrete and Computational Geometry,
49, Issue 3 (2013), 429-443.
[PDF]
- From flag complexes to banner complexes (with Steve Klee), SIAM J. Discrete Math, to appear.
[PDF]
I am on the editorial board of
Journal of Algebraic Combinatorics
I am also co-organizing the
Combinatorics and Geometry Seminar
at the University of Washington together with
Sara Billey
Slides
Lectures from Jerusalem Spring School, May 2007:
1,
2.