Papers on geometric representations
L. Lovász: Steinitz representations of polyhedra
and the Colin de Verdière number [J. Comb. Theory B 82
(2001), 223--236.] pdf
L. Lovász and A. Schrijver: On the nullspace of
a Colin de Verdière matrix [Ann. Inst. Fourier, Grenoble
49 (1999) 1017-1026.] postscript
L. Lovász and A. Schrijver: A Borsuk theorem for
antipodal links and a spectral characterization of linklessly
embeddable graphs [Proceedings of the American Mathematical
Society 126 (1998), 1275-1285. postscript
A. Kotlov, L. Lovász and S. Vempala: The Colin de
Verdière number and sphere representations of a graph
[Combinatorica 17 (1997) 483-521.] postscript
H. van der Holst, L. Lovász and A. Schrijver: On
the invariance of Colin de Verdière graph parameter under
clique sums, Linear Algebra and its Applications 226-228
(1995), 509-518. postscript
L. Lovász, M. Saks and A. Schrijver: Orthogonal
representations and connectivity of graphs, Linear Algebra Appl.
114/115 (1989), 439-454. postscript
L. Lovász, M. Saks and A. Schrijver: A
correction: orthogonal representations and connectivity of
graphs, Linear Algebra Appl. 313 (2000), 101-105. postscript
N. Alon and Lovász: Unextendible product
bases J. Combin. Theory A 95 (2001), 169-179.pdf
N. Linial, L. Lovász and A.Wigderson:
Rubber bands, convex embeddings and connectivity
Combinatorica 8 (1988), 91-102.pdf