Alexander Blokh

Department of Mathematics

University of Alabama at Birmingham

Birmingham, Alabama 35294

E-mail: ablokh@math.uab.edu

Fax: (205) 934-9025

Telephone: (205) 934-2154

PUBLICATIONS


(See

reviews
 in Mathematical Reviews)

Refereed papers

A. Blokh, G. Levin, L. Oversteegen, V. Timorin
Maps with no a priori bounds,

Commnications in Mathematical Physics ,

406 (2025), issue 6, article number 141,
15 pages, 2 figures, paper in PDF (1,056K)

A. Blokh, L. Oversteegen, V. Timorin, Y. Wang
A model of the cubic connectedness locus,

Nonlinearity ,

38 (2025), Number 7, 32 pages, 1 figure, paper in PDF

A. Blokh, L. Oversteegen, N. Selinger, V. Timorin, S. Vejandla
Lavaurs algorithm for cubic symmetric polynomials,

33 pages, 8 figures, published online on January 6, 2025 in
Ergodic Theory and Dynamical Systems
, paper in PDF (2,311K)

A. Blokh, M. Misiurewicz
Evolution of the Sharkovsky Theorem,

Ukrainian Mathematical Journal 76 (2024), 48-61,
paper in PDF (326K)

A. Blokh, L. Oversteegen, V. Timorin
Upper bounds for the moduli of polynomial-like maps,

24 pages, 3 figures, Paper No. 035003 published online in Nonlinearity ,

37 (2024), paper in PDF (729K)

A. Blokh, L. Oversteegen, N. Selinger, V. Timorin, S. Vejandla
Symmetric Cubic Laminations,

Conformal geometry and dynamics 27 (2023), 264-293,
paper in PDF (2,239K)

A. Blokh, L. Oversteegen, V. Timorin
Immediate renormalization of cubic complex
polynomials with empty rational lamination,

Moscow Mathematical Journal,

23 (2023), 441-461,
paper in PDF (697K)

A. Blokh, P. Haissinsky, L. Oversteegen, V. Timorin

On critical renormalization of complex polynomials,

28 pages, 3 figures, Paper No. 109135 published online in
Advances in Mathemaics ,

428 (2023), paper in PDF (589K)

A. Blokh, L. Oversteegen, V. Timorin
Slices of the Parameter Space of Cubic Polynomials,

Trans. Amer. Math. Soc.
, 375 (2022) Number 8, 5313-5359

paper in PDF (1,900K)

A. Blokh, L. Oversteegen, A. Shepelevtseva, V. Timorin
Modeling core parts of Zakeri slices I,

Moscow Mathematical Journal,

22 (2022), No. 2, 1-31,
paper in PDF (2,253K)

S. Bhattacharya, A. Blokh, D. Schleicher
Unicritical Laminations,

Fundamenta Mathematicae,

258 (2022), 25-63,
paper in PDF (680K)

A. Blokh, L. Oversteegen, V. Timorin
Cutpoints of invariant subcontinua of polynomial Julia sets,


Arnold Mathematical Journal
,
8 (2022), 271-284, paper in PDF (344K)

S. Bhattacharya, A. Blokh
Monotonicity of the over-rotation interval for bimodal maps,

17 pages, 9 figures, Paper No. 108004 published online in

Topology and its Applications
,

308 (2022), paper in PDF (491K)

A. Blokh, L. Oversteegen, N. Selinger, V. Timorin, S. Vejandla
Cubic symmetric polynomials,

34 pages, 3 figures, submitted (2023), paper in PDF (612K)

A. Blokh, A. Cheritat, L. Oversteegen, V. Timorin

Location of Siegel capture polynomials in parameter spaces

Nonlinearity , 34 (2021), 2430-2453,
paper in PDF (442K)

A. Blokh, L. Oversteegen, R. Ptacek, V. Timorin
Laminational models for some spaces of polynomials
of arbitrary degree,


Memoirs of the AMS
, 265 (2020), No. 1288, paper in PDF (636K)

S. Bhattacharya, A. Blokh

Very badly ordered cycles of interval maps


Journal of Difference Equations and Applications
, 26 (2020), 1067-1084,
paper in PDF (451K)

S. Bhattacharya, A. Blokh

Over-rotation intervals of bimodal interval maps


Journal of Difference Equations and Applications
, 26 (2020), 1085-1113,
paper in PDF (699K)

A. Blokh, L. Oversteegen, V. Timorin
Dynamical generation
of parameter laminations,

Contemporary Mathematics
, 744 (2020), 205-229,
paper in PDF (587K)

A. Blokh, M. Misiurewicz
Renormalization towers and their
forcing,


Trans. Amer. Math. Soc.
, 372 (2019), 8933�8953, paper in PDF (291K)

A. Blokh, M. Misiurewicz
Forcing among patterns with no
block structure,


Topology Proceedings
, 54 (2019), 125-137, paper in PDF (223K)

A. Blokh, L. Oversteegen, R. Ptacek, V. Timorin
Models for spaces of dendritic polynomials,

Trans.
Amer. Math. Soc.
, 372 (2019), 4829-4849,
paper in PDF (172K)

A. Blokh, L. Oversteegen, V. Timorin
Perfect subspaces of
quadratic laminations,


Science China Mathematics
, 61 (2018), 2121-2138, paper in
PDF (1,260K)

A. Blokh, L. Oversteegen, R. Ptacek, V. Timorin

Complementary components to the cubic principal domain,


Proc. Amer. Math. Soc.
, 146 (2018), 4649-4660, paper in
PDF (133K)

A. Blokh, L. Oversteegen, R. Ptacek, V. Timorin
Combinatorial models for spaces of cubic
polynomials,

C. R. Math. (Acad. Sci., Paris),
355 (2017), issue 5, 590-595,
paper in PDF (172K)

A. Blokh, L. Oversteegen, R. Ptacek, V. Timorin
The
parameter space of cubic laminations with a fixed critical leaf,


Ergodic Theory and Dynamical Systems
, 37 (2017),
2453�2486, paper in PDF
(392K)

A. Blokh, L. Oversteegen, V. Timorin
Non-degenerate locally connected models for plane continua and
Julia sets,

Discrete and Continuous Dynamical
Systems – Series A
, 37 (2017), 5781-5795, paper in PDF (380K)

A. Blokh, L. Oversteegen, R. Ptacek, V. Timorin
The combinatorial Mandelbrot set as the quotient of
the space of geolaminations,


Contemporary Mathematics
, 669 (2016), 37-62,
paper in PDF (821K)

A. Blokh, L. Oversteegen, R. Ptacek, V. Timorin
Laminations from the Main Cubioid,
38
pages, Discrete and Continuous Dynamical
Systems – Series A
, 36 (2016), 4665-4702, paper in PDF
(647K)

A. Blokh, L. Oversteegen, R. Ptacek, V. Timorin

Quadratic-like dynamics of cubic polynomials,


Communications in Mathematical Physics
, 341 (2016), 733-749,
paper in PDF (383K)

A. Blokh, D. Childers, G. Levin, L. Oversteegen, D. Schleicher

An Extended Fatou-Shishikura inequality and wandering branch
continua for polynomials,

Advances in Mathematics , 288 (2016), 1121-1174
paper in PDF(1,100K)

A. Blokh

Pointwise-recurrent maps on uniquely arcwise connected locally
arcwise connected spaces,

Proc. Amer. Math. Soc.
143 (2015), 3985-4000,
paper in PDF (356K)

A. Blokh, L. Oversteegen, R. Ptacek, V. Timorin

The Main Cubioid,

Nonlinearity,
27 (2014), 1879-1897,
paper in PDF (186K)

A. Blokh, K. Snider

Over-rotation numbers for unimodal maps,

Journal
of Difference Equations and Applications,

19 (2013), 1108-1132
paper in PDF (217K)

A. Blokh

Recurrent and periodic points in dendritic Julia sets,

Proc. Amer. Math.
Soc.
, 141 (2013), 3587-3599
paper in PDF (318K)

A. Blokh, L. Oversteegen, R. Ptacek, V. Timorin

Dynamical cores of topological polynomials,

Proceedings for the Conference “Frontiers in Complex Dynamics (Celebrating John Milnor’s 80th
birthday)”,

edited by Araceli Bonifant, Mikhail Lyubich, and Scott Sutherland

Princeton Mathematical Series 51, Princeton University Press (2013), 27-47

paper in PDF (360K)

A. Blokh, D. Mimbs, L. Oversteegen, K. Valkenburg

Laminations in the language of leaves,


Trans. Amer. Math. Soc.
, 365 (2013), 5367-5391
paper in PDF (600K)

A. Blokh, C. Curry, L. Oversteegen

Finitely Suslinian models for planar compacta with applications to Julia sets,

Proc. Amer. Math.
Soc.
, 141 (2013), 1437-1449
paper in PDF (181K)

A. Blokh, R. Fokkink, J. Mayer, L. Oversteegen, E. Tymchatyn

Fixed point theorems for plane continua with applications,

Memoirs of the AMS,
224 (2013), no. 1053, 110 pages,
paper in PDF (750K)

A. Blokh, C. Curry, L. Oversteegen

Cubic Critical Portraits and Polynomials with Wandering Gaps,


Ergodic Theory and Dynamical Systems
, 33 (2013), 713–738
paper in PDF (732K)

A. Blokh, C. Curry, L. Oversteegen

Density of orbits in laminations and the space
of critical portraits,


Disc. and Cont. Dyn. Syst.
32 (2012), 2027–2039
PDF (131K)

A. Blokh, D. Childers, J. Mayer, L. Oversteegen

Non-degenerate quadratic laminations,

Topology Proceedings,
38 (2011), 313-360, PDF (338K)

A. Blokh, C. Curry, L. Oversteegen

Locally connected models for Julia sets,

Advances in Mathematics,
226 (2011), 1621-1661, PDF (402K)

A. Blokh, X. Buff, A. Cheritat, L. Oversteegen
The solar Julia
sets of basic quadratic Cremer polynomials,


Ergodic Theory and Dynamical Systems
,
30 (2010), #1, 51-65, PDF (357K)

A. Blokh, L. Oversteegen
Monotone images of Cremer Julia sets,

Houston
Journal of Mathematics
, 36 (2010), 469–476, PDF (170K)

A. Blokh, M. Misiurewicz
Local critical perturbations of unimodal
maps,


Comm. Math. Phys.
, 289 (2009), 765-776, PDF (282K)

A. Blokh, J. Bobok
Asymptotic behavior of the entropy of interval
maps,


Jour. of Diff. Eq. Appl.
, 15 (2009), #1, 1-11, PDF (200K)

A. Blokh, L. Oversteegen
The Julia sets of basic uniCremer
polynomials of arbitrary degree,

Conformal
Geometry and Dynamics
, 13 (2009), 139-159, PDF (282K)

A. Blokh, L. Oversteegen
A fixed point theorem for branched
covering maps of the plane

Fundamenta Mathematicae
, 206 (2009), 77-111,
PDF
(323K)

A. Blokh, M. Misiurewicz, L. Oversteegen

Sets of constant distance from a compact set in 2-manifolds with a geodesic metric,

Proc. Amer. Math.
Soc.
, 137 (2009), 733–743, PDF (178K)

A. Blokh, L. Oversteegen
Wandering Gaps for Weakly Hyperbolic
Polynomials,

in: “Complex dynamics: families and friends”,
ed. by D. Schleicher,
A K Peters (2008),
pp. 139–168, PDF (295K)

A. Blokh, M. Misiurewicz, L. Oversteegen
Planar finitely Suslinian
compacta,

Proc. Amer. Math.
Soc.
, 135 (2007), 3755–3764, PDF
(194K)

A. Blokh, L. Oversteegen
The Julia sets of quadratic Cremer
polynomials,

Topology
and its Appl.
, 153 (2006), 3038–3050, PDF (295K)

A. Blokh, M. Misiurewicz, N. Simanyi
Rotation sets of
billiards with one obstacle,

Comm. Math. Phys. 266 (2006), #1, 239–265, PDF (323K)

A. Blokh, J. Malaugh, J. Mayer, L. Oversteegen, D. Parris

Rotational subsets of the circle under zn,
Topology and its
Appl.
, 153 (2006), 1540–1570, PDF (295K)

A. Blokh, L. Oversteegen, E. Tymchatyn
On almost
one-to-one maps,

Trans.
Amer. Math. Soc.
, 358 (2006), #11, 5003–5014, PDF (207K)

A. Blokh, L. Oversteegen, E. Tymchatyn
Applications of
almost one-to-one maps,

Topology and its
Appl.
153 (2006), 1571–1585, PDF (207K)

A. Blokh, M. Misiurewicz

Branched derivatives,

Nonlinearity, 18 (2005), 703–715,
PDF (335K)

A. Blokh, L. Oversteegen, E. Tymchatyn
On minimal maps of
2-manifolds,

Ergodic Theory and Dynamical Systems, 25 (2005), #1,
41–57, PDF (220K)

A. Blokh, M. Misiurewicz
Attractors and recurrence for
dendrite-critical polynomials,

Journal of Mathematical
Analysis and Applications
, 306 (2005), 567–588, PDF (279K)

A. Blokh, C. Cleveland, M. Misiurewicz
Julia sets of
expanding polymodials,

Ergodic Theory and Dynamical Systems, 25 (2005), no. 5,
1691-1718, PDF (341K)

A. Blokh

Necessary conditions for the existence of wandering vertices
for cubic laminations,

Disc. and Cont. Dyn. Syst.,
13 (2005), 13–34,
PDF (280K)

A. Blokh, C. Cleveland, M. Misiurewicz

Expanding polymodials

in: Modern Dynamics and Applications,
(M. Brin, B. Haselblatt, and Y. Pesin, eds.),

Cambridge University Press, London (2004), pp. 253-270,
PDF (350K)

A. Blokh, L. Oversteegen

Wandering triangles exist,

C. R. Math. (Acad. Sci., Paris), 339 (2004), 365–370,
PDF (168K)

A. Blokh, L. Oversteegen

Backward stability
for polynomial maps with locally connected Julia sets

Trans. Amer. Math. Soc. ,
356 (2004), 119–133,
PDF (227K)

A. Blokh, E. Teoh

How little is little enough?

Disc. and Cont. Dyn. Syst.,
9 (2003), 969-978,
PDF (212K)

A. Blokh

On Graph-Realizable Sets of Periods

J. Diff. Eq. Appl.,
9 (2003), 343–357,
PDF (246K)

A. Blokh, G. Levin

On dynamics of vertices of locally connected polynomial Julia sets

Proc. Amer. Math. Soc.,
130 (2002), 30219-3230,
PDF (222K)

A. Blokh, G. Levin

Growing trees, laminations and the dynamics on the Julia set

Ergodic Theory and Dynamical Systems 22 (2002), 63-97,
PDF (399K)

A. Blokh, A. Fieldsteel

Sets that force recurrence

Proc. Amer. Math. Soc. 130 (2002),
3571-3578,
PDF (303K)

A. Blokh, M. Misiurewicz

Attractors for graph critical rational maps

Trans. Amer. Math. Soc. 354 (2002), 3639-3661,
PDF (300K)

A. Blokh, M. Misiurewicz

Rotation numbers for certain maps of
an n-od

Topology and its Appl. 114 (2001), 27-48,
PDF (202K)

A. Blokh, M. Misiurewicz

Typical limit sets of critical points
for smooth interval maps

Ergodic Theory and Dynamical Systems 20 (2000), 15-45,
PDF (333K)

A. Blokh, J. Mayer, L. Oversteegen

Recurrent critical points and typical limit sets for conformal
measures

Topology and its Appl. 108 (2000), 233-244,
PDF (203K)

A. Blokh

On the density of periodic orbits
in limit sets with Hausdorff metric

Real Analysis Exchange 24 (1999), 503-521,
PDF (245K)

A. Blokh, J. Mayer, L. Oversteegen

Recurrent critical points and typical limit sets of rational maps

Proc. Amer. Math. Soc. 127 (1999), 1215-1220,
PDF (186K)

A. Blokh, M. Misiurewicz

Rotating an Interval and a Circle

Trans. Amer. Math. Soc. 351 (1999), 63-78,
PDF (288K)

A. Blokh, M. Misiurewicz

Collet-Eckmann maps are Unstable

Comm. Math. Phys. 191(1998), 61-70,
PDF (115K)

A. Blokh, M. Misiurewicz

Wild attractors of polymodal negative Schwarzian maps

Comm. Math. Phys. 199(1998), 397-416,
PDF (154K)

A. Blokh, M. Misiurewicz

New Order for Periodic Orbits of Interval Maps

Ergodic Theory and Dynamical Systems 17(1997), 565-574,
PDF (210K)

A. Blokh, M. Misiurewicz

Dense set of negative Schwarzian maps
whose critical points have minimal limit sets

Discrete Contin. Dynam. Systems 4(1997), 141-158,
PDF (267K)

A. Blokh, M. Misiurewicz

Entropy and Over-Rotation Numbers for Interval Maps

Mathematical Proceedings of Steklov Institute,
dedicated to D. V. Anosov’s 60th birthday, 216(1997), 229-235,
PDF (182K)

A. Blokh, M. Misiurewicz
Entropy of Twist Interval Maps
Israel Journal of Mathematics
102(1997), 61-100, PDF (322K)

A. Blokh, A. Bruckner, P. Humke, J. Smital

The Space of limit Sets of a Continuous Map of the Interval

Trans. Amer. Math. Soc. 348 (1996), 1357-1372,
PDF (404K)

A. Blokh, E. Coven

Sharkovskii Type of Cycles

Proc. Lond. Math. Soc. 28 (1996), 417-424,
PDF(215K)

A. Blokh

Functional Rotation Numbers for One-Dimensional Maps

Trans. Amer. Math. Soc. 347 (1995), 499-514,
PDF(479K)

A. Blokh

The Spectral Decomposition for One-Dimensional Maps

Dynamics Reported 4(1995), 1-59,
PDF(432K)

A. Blokh

Rotation Numbers, Twists and a Sharkovskii-Misiurewicz-type
Ordering for Patterns on the Interval

Ergodic Theory and Dynamical Systems 15(1995), 1–14,
PDF(239K)

A. Blokh, E. Coven, L. Block

Zero Entropy Permutations

International Journal of Bifurcation and Chaos 5 (1995), 1331-1337,
PDF(209K)

A. Blokh
Trees with Snowflakes and Zero Entropy Maps
Topology
, #2 33
(1994), 379-396, PDF(294K)

A. Blokh

On Rotation Intervals for Interval Maps

Nonlineraity 7 (1994), 1395-1417,
PDF(310K)

A. Blokh

Periods Implying Almost All Periods for Tree Maps

Nonlineraity 5 (1992), 1375-1382,
PDF(219K)

A. Blokh

The Set of All Iterates is Nowhere Dense in C([0,1],[0,1])

Trans. Amer. Math. Soc. 333 (1992), 787-798,
PDF(384K)

A. Blokh, M. Lyubich
Measurable Dynamics of S-Unimodal Maps of the
Interval

Ann. Sci. Ecole Norm. Sup. (4), #5, 24 (1991), 545-573, PDF(2.62M)

A.Blokh, E.Coven, M.Misiurewicz, Z.Nitecki

Roots of Continuous Piecewise Monotone Maps of an Interval

Acta Math. Univ. Comen. (Bratislava) 60 (1991), 3-10,
PDF(294K)

A. Blokh

The Spectral Decomposition, Periods of Cycles and Misiurewicz
Conjecture for Graph Maps

Lecture Notes in Math., Springer 1514 (1991), 24-31,
PDF(204K)

A. Blokh, M. Lyubich

On Decomposition of One-Dimensional Dynamical
Systems into Ergodic Components.

The Case of Negative Schwarzian

Leningr. Math. Jour., #1, 1 (1990), 137–155,

A. Blokh, M. Lyubich

Measure of Solenoidal Attractors of Unimodal Maps of the Segment

Math. Notes, #5, 48 (1990), 1085-1090,

A. Blokh, M. Lyubich
Measure and Dimension of Solenoidal
Attractors of One-Dimensional Dynamical Systems

Comm.
Math. Phys.
127(1990), 573-583,

A. Blokh, M. Lyubich
Non-existence of Wandering Intervals and
Structure of Topological Attractors of One – Dimensional Dynamical
Systems.2 The Smooth Case

Ergodic Theory and Dynamical Systems 9 (1989), 751-758,
PDF(382K)

A. Blokh, M. Lyubich

On Typical Behavior of Trajectories of Transformations
of the Interval

Theory of Functions, Functional Analysis and Applications,
Kharkov 49 (1989), 5-15.

A. Blokh, M. Lyubich

Attractors of Maps of the Interval

Banach Center Publications (of the Semester on Dynamical Systems held in Warsaw)
23 (1989), 427–442.

A. Blokh, M. Lyubich

Ergodicity of transitive Unimodal Maps of the Interval

Ukrain. Journ. of Math. 41 (1989), 841-844.

A. Blokh, M. Lyubich

The Absence of Wandering Intervals in One-Dimensional
Smooth Dynamical Systems

Soviet Mathematics-Doklady, #1, 39
(1989), pp. 169-172.

A. Blokh, M. Lyubich

Ergodic Properties of Transformations of the Interval

Functional Analysis and Applications 23 (1989), 48-49.

A. Blokh

On Dynamical Systems on One-Dimensional Branched Manifolds.3

Theory of Functions, Functional Analysis and Applications, Kharkov,
48 (1987), 32-46.

A. Blokh

On the Connection between Entropy and Transitivity for
One-Dimensional Mappings

Russ. Math. Surv. , #5, 42 (1987), 165-166.

A. Blokh, M. Lyubich

Attractors of Transformations of the Interval

Functional Analysis and Applications 21 (1987), 148-149.

A. Blokh

On Some Properties of Maps of the Interval with Constant Slope

Mathematical Physics and Functional Analysis, Kiev (1986), 127-136.

A. Blokh

On Dynamical Systems on One-Dimensional Branched Manifolds.1

Theory of Functions, Functional Analysis and Applications, Kharkov, 46
(1986), 8-18.

A. Blokh

On Dynamical Systems on One-Dimensional Branched Manifolds.2

Theory of Functions, Functional Analysis and Applications, Kharkov,
47 (1986), 67-77.

A. Blokh

On Transitive Maps of One-Dimensional Branched Manifolds

Differential – Difference Equations and Problems of Mathematical Physics,
Kiev (1984), 3-9.

A. Blokh

Decomposition of Dynamical Systems on an Interval

Russ. Math. Surv. , #5, 38 (1983), 133-134.

A. Blokh

On a Certain Interpretation of the Theorem of A.N.Sharkovskii

Oscillation and Stability of Solutions of Differential-Functional Equations,
Kiev (1982), 3-8.

A. Blokh

On the Limit Behavior of One-Dimensional Dynamical Systems

Russ. Math. Surv. , #1, 37(1982), 157-158.

A. Blokh

On Sensitive Mappings of the Interval

Russ. Math. Surv. , #2, 37(1982), 203-204.

A. Blokh

On the spectral decomposition for piecewise-monotone maps of segment

Russ. Math. Surv. , #3, 37(1982), 198-199.

Other publications

A. Blokh, M. Misiurewicz
Attractors and recurrence for
dendrite-critical polynomials,

MPI, Preprint 2004-96 in
PDF (279K)

A. Blokh, M. Misiurewicz

Branched derivatives, ,

MPI, Preprint 2004-42 in
PS (336K)

A. Blokh, G. Levin

Growing trees,
laminations and the dynamics on the Julia set

IHES Preprint IHES/M/99/77 (1999)

A. Blokh

Rotation Number for Unimodal Maps

MSRI (1994), Preprint #58-94.

A. Blokh, A. Bruckner, P. Humke, J. Smital

The Space of  omega-limit
Sets of a Continuous Map of the Interval

MSRI (1994), Preprint #63-94.

A. Blokh, M. Misiurewicz

Entropy of Twist Interval Maps

MSRI (1994), Preprint #41-94.

A. Blokh

On Some Properties of Graph Maps: Spectral Decomposition,
Misiurewicz Conjecture and Abstract Sets of Periods

Max-Planck-Institut fur Mathematik (1991), Preprint #35.

A. Blokh

Periods Implying Almost All Periods, Trees with Snowflakes,
and Zero Entropy Maps

SUNY at Stony Brook (1991), Preprint #1991/13.

A. Blokh

The Spectral Decomposition for One-Dimensional Maps

SUNY at Stony Brook (1991), Preprint #1991/14.

A. Blokh

On the Limit Behavior of One-Dimensional Dynamical Systems.1

Moscow (1982), Preprint VINITI #1156-82.

A. Blokh

On Sensitive Mappings

Moscow (1982), Preprint VINITI #5676-82.

A. Blokh

On Some Entropy-like Invariants

Moscow (1982), Preprint VINITI #5677-82.


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