Presentations and seminars

  1. Automorphisms of solenoids and Yuzvinskii's formula. Univ. of Warwick,
    10/10/88.

  2. Periodic points for expansive actions of Z2. Univ. of Warwick, 22/5/89.

  3. Connected components for Z^d -actions. Univ. of Maryland, 13/9/89.

  4. The adele group and p-adic entropy. Univ. of Maryland, 11/4/90.

  5. The three dot system is Bernoullian. Univ. of New York at Albany, 1/6/90.

  6. Abramov's (other) formula. Ohio State Univ., 26/7/90.

  7. Entropy for Z^d actions on compact groups. Ohio State Univ., Autumn 1990
    (series of seven).

  8. Dynamical systems of algebraic origin. Ohio State Univ., 3/10/90.

  9. A Z^2 Bernoulli shift. IBM Thomas J. Watson Research Center, Yorktown
    Heights, 11/2/91.

  10. Commuting automorphisms of compact groups. Univ. of Akron, Ohio, 29/3/91.

  11. Entropy and eigenvalues. Univ. Southern California, Los Angeles, 4/4/91.

  12. From eigenvalues to varieties. U.C.L.A., 5/4/91.

  13. Expansive commuting automorphisms. Ohio State Univ., 29/4/91.

  14. A family of Z^2 Bernoulli shifts. C.I.R.M., Marseille-Luminy, 29/5/91. (conference
    'Ergodic Theory and Automata').

  15. A family of Z^2 Bernoulli shifts. Univ. of Warwick, 13/6/91.

  16. Periodic points for expansive N^2-actions. Yale Univ., 30/7/91. (short presentation
    at conference 'Symbolic Dynamics' in honour of Roy Adler)

  17. Entropy and hyperbolicity. Tenn. State Univ., Memphis, 30/8/91.

  18. An ergodic approach to the S-unit theorem. Ohio State Univ., 5/11/91.

  19. Higher-order mixing and the S-unit theorem. Ohio State Univ., 7&14/2/92.

  20. Higher-order mixing for commuting automorphisms. Univ. of Maryland, 12/3/92.

  21. Where are the x2, x3􀀀 periodic points? Ohio State Univ., 15/4/92.

  22. A family of Markov shifts with group alphabets. Univ. of Porto, Portugal, 4/8/92 ('International Workshop in Dynamical Systems').

  23. S-units and higher order mixing. Queen Mary & Westfield, London, 3/11/92.

  24. Entropy and additive relations in fields. Univ. of Warwick, 19/1/93.

  25. Topological dynamics and the colouristic theorems of van der Waerden and Hindman. Univ. of East Anglia, 22/2/93.

  26. S-units and mixing of all orders. Univ. of Liverpool, 12/3/93.

  27. Ergodic approach to additive relations in fields. Univ. of Reading, 31/3/93 (splinter group at 45th B.M.C.).

  28. Mixing of all orders for special group actions. Ohio State Univ., 25/6/93 (short presentation at conference 'Convergence in Ergodic theory and Probability').

  29. Algebraic flows: five hard proofs of an easy theorem. Ohio State Univ., 29/10/93.

  30. Oriented local entropies for commuting automorphisms. Kansas State University, 25/3/94 (Special Session on Convergence Problems in Ergodic Theory at 981st regional meeting of the AMS).

  31. Zeta functions and Wieferich primes. University of Warwick 15/4/94 (Workshop on Algebraic & Number Theoretic aspects of Ergodic Theory).

  32. Rigidity and Wieferich primes. Ohio State Univ. 10/5/94.

  33. Oriented entropy. Univ. of Warwick, 27/7/94 (Workshop on Ergodic Theory and Statistical Mechanics).

  34. Periodic points for two-dimensional systems, T.U. Delft 19/8/94 (Workshop on Ergodic Theory, Invariant Measures and Number Theory).

  35. Higher-order mixing examples, Univ. of Warwick, 15/11/94.

  36. Rigidity in a group of mixing unitary operators, Heriot-Watt University, 5/4/95 (splinter group at 47th B.M.C.).

  37. Higher-order mixing examples, Univ. of Bakersfield, California, 19/6/95 (NSF-CBMS meeting on Probabilistic Aspects of Single Orbit Dynamics).

  38. Higher-order mixing examples, C.I.R.M., Marseille-Luminy, 4/7/95.

  39. Dynamical Systems of Algebraic Origin, Univ. of Edinburgh, 26/2/96 (Colloquium).

  40. Dynamical Systems Attached to S-integers, Imperial College, 24/1/97.

  41. Dynamical Systems Attached to S-integers, Univ. of Warwick, 18/2/97.

  42. Dynamical Systems Attached to S-integers, Erwin Schrödinger Institute, Vienna,
    8/4/97.

  43. Periodic points in S-integer systems: typical behaviour, SUNY Albany, Albany, NY, 11/6/97 (New York Journal of Mathematics Conference).

  44. Dynamical Systems associated to rings of S-integers, University of Liverpool, 15/12/97 (invited speaker at North West Dynamics Seminar).

  45. Dynamical Systems associated to rings of S-integers, Queen Mary &Westfield, London, 17/2/98.

  46. Dynamical Systems associated to rings of S-integers, University of Maryland, College Park (UMD/PSU Spring dynamics meeting), 23/3/98.

  47. Lectures on arithmetic dynamical systems, University of Delft, Holland, 25-29/5/98.

  48. Is there an elliptic analogue of the Mahler measure entropy?, University of Loughborough, 10/6/98 (East Midlands Mathematical Physics meeting).

  49. Typical arithmetic dynamics?, University of Glasgow, 21/10/98 (Number Th. & Combinatorics Coll.).

  50. Homoclinic cones, University of Warwick, 16/2/99.

  51. Algebraic dynamical systems, Logic and its Neighbours one-day-meeting, LMS, Russel Square, London 15/9/99.

  52. Arithmetic and geometry in Z^d -actions, University of Warwick 4/4/00 (Workshop on Ergodic Theory of Z^d -actions).

  53. Adelic amoebas and dynamics, Newton Institute, Cambridge (North West Dynamics Seminar), 6/6/00.

  54. Adelic amoebas and dynamics, University of Lancaster 15/6/00.

  55. Adelic amoebas and dynamics, Queen Mary & Westfield College, London 10/10/00.

  56. Asymptotic geometry, tight polyhedra, and the mixing problem, UEA, Norwich 11/12/00.

  57. Adelic amoebas and geometry, University of Münster, Germany 11/1/01 (Colloquium).

  58. Valuations and hyperbolicity in dynamics (2 lectures), Georg-August-Universitat Göttingen, PRODYN summer school, 5&6/7/01.

  59. Higher-order mixing and polyhedra, Ohio State University, Columbus OH, 10/8/01.

  60. Higher-order mixing and polyhedra, Univ. of Paris Villetaneuse, PRODYN workshop, 3/9/01.

  61. A mixing rigidity property, Penn State-Maryland Dynamics conference, USA, 12/10/01.

  62. A mixing rigidity property, Williamstown AMS meeting, MA, USA, 13/10/01.

  63. Counting periodic points, Penn State, 17/10/01.

  64. Entropy geometry and disjointness, Warwick University, 1/10/02.

  65. Commuting maps and commutative algebra, Sheffield University colloquium, 2/10/02.

  66. Mixing and Diophantine problems, Univ. of Exeter, 10/10/02.

  67. Mixing and Diophantine problems, Royal Holloway, 15/10/02.

  68. Entropy geometry and disjointness, Manchester University, 30/10/02.

  69. Mahler measure and entropy, Banff Centre, Canada (BIRS-PIMS conference 'The many aspects of Mahler Measure'), 27/4/03.

  70. Rigidity in algebraic dynamics, Banff Centre, Canada (BIRS-PIMS conference 'Joint Dynamics'), 30/6/03.

  71. Ergodic theory of group automorphisms, University of Warwick (Symbolic Dynamics and Ergodic Theory conference), 15/7/03.

  72. Mixing and Diophantine problems, University of Kent, 23/2/04.

  73. Mixing and Diophantine problems, University of Leicester, 18/3/04.

  74. Mixing and Diophantine problems, Queen Mary University of London, 11/5/04.

  75. Orbit counting without hyperbolicity, Max Planck Institute, Bonn, 1/7/04.

  76. What is abelian rigidity? University of Surrey, 1/10/04.

  77. An example in abelian rigidity, UEA, 11/10/04.

  78. Heights and highly effective Zsigmondy theorems, Royal Holloway (SECANTS 26), 5/3/05.

  79. Topological rigidity on connected groups, University of Princeton, 15/3/05.

  80. Topological rigidity on connected groups, Penn. State, 16/3/05.

  81. Disjointness and entropy geometry, Univ. of Maryland College Park (Spring dynamics), 20/3/05.

  82. Orbit growth for a p-adic extension: an exact result, Wesleyan University (Workshop on p-adic dynamics), 14/3/05.

  83. Topological rigidity on connected groups, University of Warwick, 24/5/05.

  84. Dynamical PNT and Mertens, University of East Anglia, 6/6/05.

  85. Heights and highly effective Zsigmondy theorems, Delft University (Leiden Inter-City Number Theory Seminar), 21/10/05.

  86. Why Mahler measures arise in dynamics, Univ. South Alabama, Mobile, 9/1/06.

  87. Orbit-counting in non-hyperbolic arithmetic dynamical systems, UK-Japan Winter School (Bury St. Edmonds), 12/1/06.

  88. Periodic points detect sub-dynamics in rank one, University of Warwick, 5/4/06.

  89. Growth in entropy rank one, QMUL (one day ergodic theory meeting), 1/11/06.

  90. Entropy in algebraic dynamics, University of Loughborough, 11/11/06.

  91. Dynamical properties of commuting group automorphisms (series of 7 lectures), TU Graz (Summer School on Dynamical Systems and Number Theory), 9-13/7/07.

  92. Elliptic curves and reduction, UEA (Arithmetic Seminar), 8/11/07.

  93. Orbit-counting for automorphisms of finite combinatorial rank, University of Cambridge (Discrete Analysis Seminar), 22/1/08.

  94. Slowly growing orbits, Ohio State University, 31/1/08.

  95. Orbit-counting for automorphisms of finite combinatorial rank, University of Leicester, 28/2/08.

  96. Orbit-counting for automorphisms of finite combinatorial rank, University of Bristol (Heilbronn seminar), 5/3/08.

  97. Rigidity and entropy geometry, Uppsala University (DNA seminar), 8/5/08.

  98. Rigidity and entropy geometry, University of Bielefeld, 16/5/08.

  99. Directional dynamics (Symmetries and Invariants of Dynamical Systems), University of Bielefeld, 26/9/08.

  100. Orbit-growth and related number-theory problems, Number Theory Seminar, Oxford University, 7/5/09.

  101. Orbit growth and arithmetic, zeta functions and Dirichlet series, Max Planck Institute, Bonn, 19/5/09.

  102. Mixing for commuting automorphisms, The Open University, Milton Keynes, 5/6/09.

  103. Orbit counting for group actions, Max Planck Institute, Bonn, 16/6/09.

  104. An overview of commuting maps, University of Leicester (Workshop on Aperiodic Order), 8/9/09.

  105. Conversations between ergodic theory and number theory, Queen Mary University of London (One-day workshop), 30/10/09.

  106. Uniform uniform distribution of periodic points, University of Bielefeld (Workshop
    on Dynamical Systems and Symbolic Dynamics), 19/5/10.

  107. Uniform uniform distribution of periodic points, University of Bristol (One-day conference), 27/5/10.

  108. Uniformities for commuting maps, University of Warwick (ETDS 30th Anniversary Conference), 8/9/10.

  109. Uniformities for commuting maps, University of Cambridge (Discrete Analysis Seminar), 26/10/10.

  110. Counting closed orbits on groups, University of Liverpool (Colloquium), 5/11/10.

  111. Counting fixed points of group automorphisms, University of Utrecht (Inter-City Number Theory Seminar), 25/2/11.

  112. Dynamical invariants for group automorphisms, University of Utrecht (Colloquium), 10/3/11.

  113. Group automorphisms from a dynamical point of view, BMC morning talk, University of Leicester, 20/4/11.

  114. Group automorphisms from a dynamical point of view, University of Amsterdam (Colloquium), 11/5/11.

  115. The work of Einsiedler, Katok and Lindenstrauss on the Littlewood problem, University of Utrecht (Inter-City Number Theory Seminar), 13/5/11.

  116. Group automorphisms as dynamical systems, University of Bielefeld (Colloquium), 8/12/11.

  117. Group automorphisms as dynamical systems, University of Exeter (Colloquium), 15/12/11.

  118. Dynamics and number theory, University of Bristol (LMS Prospects meeting), 16/12/11.

  119. Group automorphisms as dynamical systems, University of Bristol (Heilbronn Seminar), 7/3/12.

  120. Group automorphisms as dynamical systems, Mimar Sinan University, Istanbul, 2/4/12.

  121. Group automorphisms as dynamical systems, Durham University (Colloquium), 26/11/12.

  122. Group automorphisms as dynamical systems, The Maharaja Sayajirao University of Baroda, India, 28/12/12.

  123. Orbit-counting problems, TU Delft (workshop), 2/4/13.

  124. Ergodic theory and number theory, Univ. of Witwatersrand, Johannesburg (colloquium), 5/8/13.

  125. Natural boundaries in dynamics, Kavli Royal Society Centre, Chicheley Hall (Royal Society International Scientific Seminar), 26/11/13.

  126. Group automorphisms as dynamical systems, University of St Andrews, 30/1/14.

  127. An overview of group automorphisms as dynamical systems, University of Liverpool, 19/3/14.

  128. A Pólya-Carlson dichotomy in dynamics, Nicholas Copernicus University, Torun, 13/5/14.

  129. Rigid and flexible properties of group automorphisms, Newton Institute, Cambridge, 12/6/14.

  130. Rigid and flexible properties of group automorphisms, University of Manchester, 10/7/14.

  131. Natural boundaries in dynamics, University of Bielefeld (colloquium), 16/10/14.

  132. Natural boundaries in dynamics, University of East Anglia, 20/10/14.

  133. Rigid and flexible properties of group automorphisms, UNSW, Sydney, 6/2/15.

  134. Homogeneous dynamics, Jagiellonian University, Krakow, Poland, 30/3/15.

  135. Mixing then and now, Universitetet i Agder, Norway, 12/6/15.

  136. Dynamics on one-solenoids, Universitatea Babes-Bolyai, Romania, 18/9/15.

  137. Two classes of dynamically defined integer sequences, C.I.R.M., Marseille-Luminy, 29/3/16.

  138. The space of group automorphisms, University of Sheffield Colloquium, 16/11/16.

  139. The space of group automorphisms, University of Leeds Colloquium, 12/10/17.

  140. Integer sequences and dynamics, keynote at 2nd IMA Conference on Theoretical and Computational Discrete Mathematics, University of Derby, 15/9/18.

  141. Time-changes preserving zeta functions, University of Exeter, 8/4/19.

  142. Time-changes preserving zeta functions, AGH University of Science and Technology, Krakow, 16/9/19.

  143. Periodic points in dynamics (mini-course over 7 seminars; main speaker at 'Wandering seminar in dynamics'), Gdansk, 27/2/20-1/3/20.

  144. Time-changes preserving zeta functions, University of Warwick, 2/2/21.

  145. Dirichlet series for slow growth dynamics, Leeds Applied Nonlinear Dynamics group seminar, Leeds, 16/2/21.

  146. Time-changes preserving zeta functions, Newcastle University Algebra seminar, 10/5/21.

  147. Order of mixing in algebraic systems, 'Dynamics of (semi-)group actions', Łódź, Poland, 24/6/21.