Jan Kolář
Institute of Mathematics of the Czech Academy of Sciences
Phone
(GSM/cell): +420 604 512 914
Publications:
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Derivative of Inverse Mapping and Chain Rule formulas for Gateaux derivatives, theorems and counter-examples
(authors: M. Fabian, J. Kolář)
Journal of Convex Analysis,
32:1 (2025) 263-290
Link to the
paper,
volume,
journal
.
ASEP handle
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The betweenness relation distinguishes non-similar pairs of concentric circles
(authors: M. Doležal, J. Kolář, J. Morawiec)
Preprint: arXiv 2412.02495.
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Betweenness isomorphisms in the plane - the case of a circle and points
(authors: M. Doležal, J. Kolář, J. Morawiec)
Advances in Geometry 24:4 (2024) 473-492
DOI 10.1515/advgeom-2024-0027
.
Preprint: arXiv 2310.05708.
ASEP handle
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Clarke Jacobians, Bouligand Jacobians, and compact connected sets of matrices
(authors: D. Bartl, M. Fabian, J. Kolář)
Journal of Mathematical Analysis and Applications 516:1 (2022),
DOI 10.1016/j.jmaa.2022.126491.
ASEP handle
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A Turan-type theorem for large-distance graphs in Euclidean spaces, and related isodiametric problems
(authors: M. Doležal, J. Hladký, J. Kolář, T. Mitsis, Ch. Pelekis, V. Vlasák)
Discrete & Computational Geometry 66 (2021) 281-300 (online 2020)
DOI 10.1007/s00454-020-00183-2.
Preprint: arXiv 1904.07498.
ASEP handle
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A Turan-type theorem for large-distance graphs in Euclidean spaces, and related isodiametric problems
(authors: M. Doležal, J. Hladký, J. Kolář, T. Mitsis, Ch. Pelekis, V. Vlasák)
in Proceedings of the Eurocomb 2019 (European Conference on Combinatorics, Graph Theory and Applications),
Bratislava, Slovakia, 26.8.2019 - 30.8.2019, editors: Martin {\v S}koviera, Jaroslav Ne{\v s}et{\v r}il,
Acta Mathematica Universitatis Comenianae, 88:3 (2019) 625-629.
journal,
PDF,
ASEP handle
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Possible but not probable: A quantitative analysis of valency behaviour
of Czech nouns in the Prague Dependency Treebank
(authors: V. Kolářová, A. Vernerová, J. Klímová, J. Kolář)
Jazykovědný Časopis / Journal of Linguistics 68:2 (2017) 208-218
Online:
DOI 10.1515/jazcas-2017-0030
or
download
at the journal.
Alternative download.
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Difference between written and spoken Czech: The case of verbal nouns denoting an action
(authors: V. Kolářová, J. Kolář, M. Mikulová)
The Prague Bulletin of Mathematical Linguistics 107 (2017) 19-38
Online:
DOI 10.1515/pralin-2017-0002
or
at the journal.
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Extensions of vector-valued functions with preservation of derivatives
(joint paper with M. Koc)
Journal of Mathematical Analysis and Applications
449:1 (1st May 2017) 343-367
Online:
DOI 10.1016/j.jmaa.2016.11.080.
(ScienceDirect).
Preprint: arXiv:1602.05750.
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Extensions of vector-valued Baire one functions with preservation of points of continuity
(joint paper with M. Koc)
Journal of Mathematical Analysis and Applications
442:1 (2016) 138-148
Online:
DOI 10.1016/j.jmaa.2016.04.052
(ScienceDirect).
Preprint: arXiv:1512.03717.
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Non-unique conical and non-conical tangents to rectifiable stationary varifolds in R^4
Calculus of Variations and Partial Differential Equations 54:2 (2015) 1875-1909
Online:
DOI 10.1007/s00526-015-0847-9.
Preprint: arXiv:1303.3677.
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Concentrated monotone measures with non-unique tangential behavior in R3
(joint paper with R. Cerny and M. Rokyta)
Czechoslovak Mathematical Journal
61(136):4 (2011) 1141-1167
MR2886262,
Zbl 1249.53006
Available online:
Springer,
EuDML,
DML-CZ,
at the journal,
DOI 10.1007/s10587-011-0054-6.
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Monotone measures with bad tangential behavior in the plane
(joint paper with R. Cerny and M. Rokyta)
Commentat. Math. Univ. Carol.
52:3 (2011) 317-339
MR2843226,
Zbl 1249.49019
Available online:
EuDML,
DML-CZ.
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Integral functionals that are continuous
with respect to the weak topology
on W01,p(Omega)
(joint paper with R. Cerny and S. Hencl)
Nonlinear Analysis: Theory, Methods & Applications
71:7-8 (2009) 2753-2763
MR2532801
Available online:
DOI 10.1016/j.na.2009.01.117
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Whitney functions and critical functions
submitted
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Non-regular tangential behaviour of a monotone measure
Bull. London Math. Soc.
38 (2006) 657-666
MR2250758
Zbl 1115.49031
Available online:
DOI 10.1112/S0024609306018637
[preprint ps]
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Integral functionals that are continuous
with respect to the weak topology
on W01,p(0,1)
(joint paper with S. Hencl and O. Pangrac)
Nonlinear Analysis: Theory, Methods & Applications
63:1 (2005) 81-87
MR2167316
[Available online: Elsevier]
[author version:pdf]
[the journal]
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Gradient ranges of bumps on the plane
(joint paper with J. Kristensen)
Proceedings of the American Mathematical Society
133 (2005), no. 6, 1699-1706
[Available online]
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The set of gradients of a bump
(joint paper with J. Kristensen)
submitted
[preprint
MPI 64/2002]
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Filling analytic sets by the derivatives of C1-smooth bumps
(joint paper with M. Fabian and O. Kalenda)
Proceedings of the American Mathematical Society
133 (2005), no. 1, 295-303
[Available online]
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Non-compact lamination convex hulls
Annales de l'Institut Henri Poincare (C) Non Linear Analysis 20 (2003), No. 3, 391-403
Online:
EuDML,
DOI 10.1016/S0294-1449(02)00007-0,
preprint
MPI 17/2001,
Scopus,
MR1972868 (2004b:49030)
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Porosity and compacta with dense ambiguous loci of metric projections,
Acta Universitatis Carolinae - Mathematica et Physica 39 (1998), 119-125
Online:
EuDML
MR 1696600 (2000m:41050)
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Nondifferentiability properties of typical continuous functions,
porous sets, and Haar null sets
(Lodz conference talk abstract)
Real Analysis Exchange 25, 1999/2000, 19-20,
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Simultaneous extension operators for the density topology
Real Analysis Exchange 25, 1999/2000, 223-230
MR 1758003 (2001b:54020)
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Porous sets that are Haar null, and nowhere approximately differentiable functions
Proceedings of the American Mathematical Society 129 (2001), 1403-1408
[Available online]
MR 1814166 (2003d:28021)
ZB 01566199
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Simultaneous solutions of the weak Dirichlet problem
(joint paper with J. Lukeš)
Potential Analysis 15 (1-2),
(2001), 17-21
Available online: DOI 10.1023/A:1011256626660
MR 2002c:31013
Awards:
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2002, Award of Mathematics Research Section
of the Union of Czech Mathematicians and Physicists
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2006, Otto Wichterle Award
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Some fingerprints:
50:c4:fc:7b:a4:f2:5b:e9:a9:b6:5f:c1:ce:dd:0a:9b. math.cas.cz 2014/01
0c:d0:31:b1:94:b5:cb:be:e9:b2:80:d7:4c:25:ff:f0 math.cas.cz 2017/06
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