List of publications and manuscripts (Pavel Valtr)
Theses
- Kombinatoricke vlastnosti konvexnich mnozin (in Czech),
diploma work, Charles University, Prague (1989),
supervised by J. Nesetril
- Planar point sets with bounded ratios of distances,
Ph.D. thesis, Free University, Berlin (1994),
supervised by E. Welzl
- Several results related to the Erdos-Szekeres theorem,
PhD. thesis, Charles University, Prague (1996),
supervised by J. Nesetril
Papers and manuscripts
- Convex independent sets and 7-holes in restricted planar point sets,
Discrete and Computational Geometry 7 (1992), 135-152
- Sets in $R^d$ with no large empty convex subsets,
Discrete Mathematics 108 (1992), 115-124
- Generalized Davenport-Schinzel sequences with linear upper bound
(with R. Adamec and M. Klazar),
Discrete Mathematics 108 (1992), 219-229
- A Ramsey-type theorem in the plane (with
J. Nesetril),
Combinatorics, Probability and Computing 3 (1994), 127-135
- Unit squares intersecting all secants of a square,
Discrete and Computational Geometry 11 (1994), 235-239
- Cutting dense point sets in half
(with H. Edelsbrunner and E. Welzl),
Proc. Tenth Annual Symp. on Comp. Geom.,
Stony Brook, ACM Press (1994), 203-210;
also Discrete and Computational Geometry 17 (1997), 243-255
- Generalized Davenport-Schinzel sequences
(with M. Klazar),
Combinatorica 14 (1994), 463-476
- Probability that $n$ random points are in convex position,
Discrete and Computational Geometry 13 (1995), 637-643
- On the minimum number of empty polygons in planar point sets,
Studia Scientiarum Mathematicarum Hungarica 30 (1995), 155-163
- Ramsey-remainder
(with P. Erdös and Zs. Tuza),
European Journal of Combinatorics 17 (1996), 519-532
- Lines, line-point incidences and crossing families in dense sets,
DIMACS Technical Report 94-55 or Combinatorica 16 (1996), 269-294
- The probability that $n$ random points in a triangle are in convex position (abstract),
Combinatorica 16 (1996), 567-573
- On Mutually Avoiding Sets,
in: R.L. Graham and J. Nesetril (eds.), The Mathematics
of Paul Erdös II, Springer, Algorithms and Combinatorics 14
(1997), 324-332
- Catalan numbers via random planar point sets,
Intuitive Geometry (I. Barany, ed.), Bolyai Society Math. Studies 6 (1997),
441-443
- Graph drawings with no $k$
pairwise crossing edges,
in: G. DiBattista (ed.), Graph Drawing '97, Rome, September 1997, pp. 205-218
- The complexity of the lower envelope
of segments with $h$ endpoints
(with J. Matousek),
Intuitive Geometry (I. Barany, ed.), Bolyai Society Math. Studies 6 (1997),
407-411
-
Ramsey-type results for geometric graphs, II
(with Gy. Karolyi, J. Pach, and G. Toth),
DIMACS Technical Report 97-13,
Discrete and Computational Geometry 20 (1998), 375-388.
- Guarding galleries where no point sees a small area,
Israel Journal of Mathematics 104 (1998), 1-16
-
On the density of subgraphs in a graph with bounded
independence number
DIMACS Technical Report 97-11
and J. Comb. Th., Ser. B, 73 (1998), 146-158.
- Finding the convex hull of an $\alpha$-dense set
- A Ramsey property of order types
(with J. Nesetril),
J. of Comb. Th. (Ser. A) 81 (1998), 88-107
- A positive fraction Erdos-Szekeres theorem
(with I. Barany),
Discrete and Computational Geometry 19 (1998), 335-342.
-
On geometric graphs with no $k$
pairwise parallel edges,
DIMACS Technical Report 97-07 ,
Discrete and Computational Geometry 19 (1998), 461-469.
-
Note on the Erdos-Szekeres theorem
(with G. Toth),
Discrete and Computational Geometry 19 (1998), 457-459,
DIMACS Technical Report 97-31.
-
Geometric graphs with few disjoint edges
(with G. Toth),
Discrete Comput. Geom. 22 (1999), 633-642
(also Proc. of Ann. Symp. Comput. Geom. 1998, pp. 181-194).
-
The largest $k$-ball in a $d$-dimensional box
(with H. Everett, I. Stojmenovic, and S. Whitesides),
Computational Geometry: Theory and Applications 11 (1998),
59-67
-
On an extremal problem for colored trees,
Europ. J. Comb. 20 (1999), 115-121
-
On galleries with no bad points,
DIMACS Technical Report 96-55, Discrete
and Computational Geometry 21 (1999), 193-200.
-
Generalizations of Davenport-Schinzel sequences
(survey paper), Contemporary Trends in Discrete Mathematics
(Edited by: J. Nesetril, J. Kratochvil, F.S. Roberts, R.L. Graham),
DIMACS Series in Discrete Mathematics and Theoretical
Computer Science, Volume 49 (1999), 349-389.
-
Induced monochromatic subconfigurations
(with J. Nesetril and J. Solymosi),
Contemporary Trends in Discrete Mathematics
(Edited by: J. Nesetril, J. Kratochvil, F.S. Roberts, R.L. Graham),
DIMACS Series in Discrete Mathematics and Theoretical
Computer Science, Volume 49 (1999), 219-227
-
Almost-tiling the plane by ellipses
(with K. Kuperberg, W. Kuperberg, and J. Matousek),
Discrete and Computational Geometry 22 (1999), 367-375.
- On visibility and covering by convex sets
(with J. Matousek),
Israel Journal of Mathematics 113 (1999), 341-379.
-
Low-distortion embeddings of trees
(with R. Babilon,
J. Matousek, and J. Maxova), Graph Drawing 2001,
Lecture Notes in Comp. Sci. 2265, Springer 2002,
pp. 343-351.
-
The partitioned version of the Erdos-Szekeres theorem
(with A. Por), Discrete and Computational Geometry
28 (2002), 625-637.
-
A sufficient condition for the existence of
large empty convex polygons,
Discrete and Computational Geometry 28 (2002),
671-682
-
One line and n points
(with B. Gartner, J. Solymosi, F. Tschirschnitz,
and E. Welzl), Random Structures and Algorithms 23 (2003),
453-471.
-
Davenport-Schinzel trees,
Combinatorica 23 (2003), 151-184
-
Point configurations in $d$-space without
large subsets in convex position
(with Gy. Karolyi), Discrete and Computational Geometry 30 (2003), 277-286.
-
A Turan-type extremal theory of convex geometric
graphs
(with P. Brass and Gy. Karolyi), in: B. Aronov et al. (Eds.),
Discrete and Computational Geometry--The Goodman-Pollack
Festschrift, Springer, Berlin, 2003, pp. 275-300.
-
VC-dimension of exterior visibility
(with K. Daniilidis, V. Isler, and S. Kannan), to appear
in IEEE Transactions
on Pattern Analysis and Machine Intelligence 26 (2004)
-
Planar point sets with a small number of empty
convex polygons (with I. Barany), to appear in Studia Math Hung.
-
Distributions producing random Voronoi diagrams of large
complexity
-
Three asymptotically equivalent definitions
of Davenport-Schinzel trees,
submitted
-
A Ramsey property of planar graphs
(with J. Nesetril and J. Solymosi),
to appear
-
The unit distance problem on spheres (with K. Swanepoel),
to appear
If you are interested in getting some of my papers, just send
me an e-mail. If you don't get a reply in 10 days or so,
please send me a reminder.
December 2003
Email: "surname"@kam.mff.cuni.cz