Talks

Mike R. Jeffrey – Associate Professor in Engineering Mathematics

  1. Unverlying catastrophes and hidden uncertainties
    (2024) 15 April
    Nonsmooth Workshop, Manchester UK
  2. Hidden dynamics and the pilots’ dilemma
    (2024) 22 March
    SIAM UKIE Section Meeting, Manchester UK
  3. The ambiguity of nonsmooth models, and why it matters
    (2024) 17-18 February
    Frontiers in Mathematical Modeling: Celebrating Roderick Edwards’ Contributions, University of Victoria
  4. Singularities and bifurcations for modern applications
    (2023) 11-13 December
    Euromech Nonsmooth Dynamical Systems Colloquium at University College Dublin, Ireland
  5. A talk of two halves:
    I. Practical catastrophe theory for the modern age
    II. Hidden dynamics of maps and sleep cycles
    (2023) 7 February
    seminar at University of Surrey, UK
  6. Catastrophe conditions for vector fields in n dimensions
    (2022) 9 November
    XI Workshop on Dynamical Systems, Ribeirao Preto SP Brazil
  7. Do, don’ts, and don’t knows of nonsmooth dynamics
    (2022) 26 October
    Engineering Mathematics informal seminar, University of Bristol
  8. Hidden dynamics of maps (and when “period 1+2 implies chaos”)
    (2021) 6-9 December
    16th International Conference on Dynamical Systems Theory and Applications, Lodz (online)
  9. Hidden Dynamics (short intro)
    (2020) 28 October
    Engineering Mathematics seminar, (via Zoom) University of Bristol
  10. Hidden bifurcations and tipping points
    (2020) 14-24 July
    Dynamics and Climate Summer School, Cornell (cancelled due to pandemic)
  11. Analogies of the two-fold singularity in higher codimensions
    (2020) 29 May
    CADR Seminar, (via Zoom) University of Aberdeen
  12. Analogies of the two-fold singularity in higher codimensions
    (2019) 1-4 July
    10th Workshop in Dynamical Systems, Sao Carlos, Brazil
  13. Local dynamic indeterminacy
    (2019) 7-10 May
    4th RANM, Lodz, Poland
  14. Dynamics in the switching layer — mysteries and methods
    (2019) 24-26 April
    BAMC, University of Bath
  15. The unstable orbits hiding behind grazing-induced bifurcations
    (2019) 1-5 April
    9th CADR Alpine Symposium in Cogolo, Italy
  16. Pausing and tipping in nonsmooth models
    (2019) 19 February
    Sleepy Climate workshop, University of Bath
  17. Hidden indeterminacies of (classical) dynamics
    (2019) 5 February
    LAND seminar, University of Leeds
  18. Hidden dynamics
    (2018) 3-7 September
    Numdiff 15, Martin Luther University Halle-Wittenberg
  19. Illusions of Noise in Nonsmooth Systems
    (2018) 2-6 September
    Nolta, Tarragona
  20. Hidden nonlinearities of switching
    (2018) 27-31 August
    5th CRITICS Workshop, Cork
  21. The hidden causes of volatile behaviour around nonsmooth events
    (2018) 26 May
    CADR Seminar, University of Aberdeen
  22. Nonlinear switching
    (2018) 1-6 April
    9th CADR Alpine Symposium in Cogolo, Italy
  23. The hidden frailty of local determinism
    (2018) 11–12 January
    How stable are democracies? Complex systems perspectives on modern society, University of Bristol
  24. Switching layers and hidden dynamics
    (2017) 24-28 July
    Equadiff in Bratislava, Slovakia
  25. Nonsmooth models
    (2017) 29-30 June
    Workshop on Pacing and synchronisation of palaeoclimate variability in Dartington, England
  26. Illusions of Noise
    (2017) 2-9 April
    8th CADR Alpine Symposium in Cogolo, Italy
  27. The illusion of noise in nonsmooth systems
    (2016) 23-25 May
    International Conference on Structural Nonlinear Dynamics and Diagnosis in Marrakech, Morocco
  28. Ghosts of departed quantities in piecewise smooth dynamics
    (2015) 17 November
    seminar at the University of Manchester, UK
  29. A nonsmooth seance: reviving the ghosts of switching
    (2015) 9 October
    seminar at the University of Bristol, UK
  30. Hidden dynamics of switching
    (2015) 7-10 September
    International Conference on Engineering Vibration Applications of Dynamical Systems in Ljubljana, Slovenia
  31. Lost in transition: nonlinearities in the dynamics of switching
    (2015) 17-21 May
    SIAM conference on Applications of Dynamical Systems in Snowbird, USA
  32. Not-so-deterministic (but still classical non-stochastic) mechanics
    (2015) 4-11 April
    The Apline Symposium in Cevedale, Cogolo di Pejo
  33. Filippov Unplugged: The Great Beyond
    (2015) 30 March-2 April
    The Joint BAMC/BMC Cambridge, UK
  34. Goodbye nonlinear dynamics, nonsmooth dynamics is just getting started
    (2015) 12-16 January
    Universita degli Studi di Bari
  35. Nonlinear switching
    (2014) 7-8 November
    Barcelona Mathematics Days 2014
  36. Loosening Filippov’s assumptions: why you’d want to, and what happens when you do
    (2014) 10-12 September
    Meeting on analysis and applications of nonsmooth systems in Como, Italy
  37. Dummy Dynamics
    (2014) 10-13 June
    8th workshop on Structural Dynamical Systems: Computational Aspects in Giardino, Monopoli, Italy
  38. Perturbing Nonsmooth Systems
    (2014) 26-29 May
    MAT70: Conference on Dynamical Systems celebrating the 70th Birthday of Marco Antonio Teixeira, UniCamp, Brazil
  39. Nonlinear switching: overshoot, hysteresis, & noise in a discontinuous model
    (2014) 5-12 April
    The Apline Symposium in Cevedale, Cogolo di Pejo
  40. Nonsmooth dynamics: why we’ve barely gotten started
    (2014) 24 March
    Webinar to the Math Climate Research Network (MCRN)
  41. New horizons in piecewise-smooth dynamics
    (2014) 10-14 March
    RIMS Workshop: New Directions in Applied Dynamical Systems at Kyoto University, Japan
  42. Nonsmooth dynamics: the first 500 years
    (2014) 10-14 March
    RIMS Workshop: New Directions in Applied Dynamical Systems at Kyoto University, Japan
  43. Hiding in the gaps: have we been looking at nonsmooth dynamics the wrong way?
    (2013) 20 November
    Applied Maths seminar at UPC, Barcelona, Spain
  44. The Ditherer and The Dummy: two taboos of nonsmooth dynamics, unlocked
    (2013) 17 October
    Fluids and Materials group seminar at the University of Bristol, England
  45. Inspired by ratchets and rainbows
    (2013) 3 October
    Modelling of Socio-Technical Engineering Problems workshop, Systems Centre in Bristol, England
  46. The problem of non-uniqueness and how to use it
    (2013) 11-13 September
    SICC 8th International Tutorial Workshop at Urbino, Italy
  47. Singularities that induce a breakdown of determinacy in mechanics
    (2013) 2-4 September
    SEMC 2013, 5th international conference on Structural Engineering, Mechanics, and Computation, Cape Town, South Africa
  48. Probing the realism of nonsmooth dynamics
    (2013) 21-23 August
    University of Aberdeen, Conference on Nonlinear Dynamics in Engineering: Modelling, Analysis and Applications
  49. The uncertainties of nonsmooth dynamics
    (2013) 19-23 May
    SIAM Snowbird, Utah
  50. Nonsmooth dynamics: the multiple-switching problem
    (2013) 9-12 April
    BAMC Leeds
  51. Nonlinear mathematics at Bristol
    (2013) 8 April
    Bristol-UniCamp symposium
  52. The rough with the smooth: zooming in on the dynamics of switching
    (2013) 21 March
    ACM Seminar, University of Edinburgh
  53. Cracks in the theory of deterministic dynamics
    (2013) 30 January
    Applied Maths Seminar, University of Loughborough
  54. The edge of determinism?
    (2013) 11 January
    ANM Group internal workshop, University of Bristol
  55. Nonsmooth dynamics at Bristol
    (2013) 10 January
    ANM Group, Bristol-Kyoto Sympoisium at the University of Bristol
  56. A doorway to explosions, bifurcations, and uncertainty in higher dimensions — unfolding the singularities of nonsmooth dynamics
    (2012) 24-26 October
    Ddays, 6th meeting of the Spanish DANCE network, Benicassim, Spain
  57. A modern guide to the mysteries of nonsmooth dynamics
    (2012) 18 October
    seminar at Universitat Politecnica de Catalunya, Barcelona, Spain
  58. The view from infinity (a far out view of discontinuities)
    (2012) 12 October
    seminar at University of Bristol, UK
  59. Beyond Poincare: A nondeterministic kind of chaos
    (2012) 3-7 September
    100 Years After Poincare Conference on Dynamical Systems at Gijon, Spain
  60. An update on the Teixeira singularity
    (2012) 21 June
    informal seminar at IMECC, UniCamp, Campinas, Brazil
  61. Hunting ducks in two-fold singularities
    (2012) 20 June
    seminar at UNESP, Sao Jose do Rio Preto, Brazil
  62. A qualitative consideration of nonsmooth dynamics
    (2012) 13 June
    Encontro de Topologia e Singularidades, Por ocasião do 80º aniversário do Professor Gilberto Loibel, Sao Carlos, Brazil
  63. Singularities and bifurcations of nonsmooth dynamics
    (2012) 31 May
    SOTO70 IV Workshop on Dynamical Systems, USP, Sao Paulo, Brazil
  64. Dynamics of nonsmooth systems: bifurcations, singularities, and explosions
    (2012) 15 February
    seminar at Universitat Politecnica de Catalunya, Barcelona, Spain
  65. A problem of stability and determinacy for switched feedback control
    (2012) 11 January
    BELS (Bath-Exeter-London-Southampton) Control Meeting, Bath, England
  66. From discontinuity to non-determinism in dynamical systems
    (2011) 10 January
    seminar at Queen Mary, University of London, England
  67. Ducks under the microscope — when multiple scales create multiple outcomes
    (2011) 30 November
    seminar at Technical University of Vienna, Austria
  68. Cascades and explosions in dynamics, from physics to biology
    (2011) 1 November
    CICADA seminar at University of Manchester, England
  69. The Teixeira Singularity in sliding vector fields
    (2011) 22 September
    Topics in Nonlinear Dynamics SICC 6th International Tutorial Workshop at Urbino, Italy
  70. Non-determinism in the limit of nonsmooth dynamics
    (2011) 15 September
    XXXI Dynamics Days Europe Oldenburg, Germany
  71. Sliding bifurcations and non-determinism in systems with switching
    (2011) 2 September
    18th IFAC World Congress Milan, Italy
  72. A little uncertainty goes a long way: cascades and explosions caused by discontinuity
    (2011) 10 June
    seminar at BCANM, University of Bristol
  73. Cascades and Explosions from physics to biology: uncertainty in dynamical systems
    (2011) 16 May
    seminar at MechSE, University of Illinois (UIUC)
  74. Cascading discontinuity-induced bifurcations in cell cycles (and in general)
    (2011) 26 February
    Illinois/Purdue Dynamics Research Meeting, Champaign, Illinois, USA
  75. Non-determinism and catastrophe in piecewise-smooth flows
    (2010) 19 October
    Workshop on Discontinuity Induced Phenomena, Imperial College, London, England
  76. The two-fold path to non-determinism and catastrophe
    (2010) 6 October
    seminar at the University of Nottingham, England
  77. Canard a l’orange: a new recipe for multiple timescale phenomena
    (2010) 6 September
    XXX Dynamics Days Europe, conference at Bristol, England
  78. So what if it’s nonsmooth? (on non-deterministic chaos and catastrophic sliding)
    (2010) 28 July
    IUTAM Symposium on Nonlinear Dynamics, Aberdeen, Scotland
  79. Hunting ducks and nondeterminism in nonsmooth dynamics
    (2010) 31 May
    SIAM Emerging Topics in Dynamical Systems and Partial Diff. Eq’s, Barcelona, Spain
  80. Hunting ducks and nondeterminism in nonsmooth dynamics
    (2010) 18 May
    CNM seminar at University of Bath, England
  81. Sliding to catastrophe: nonsmooth dynamics and the road to nondeterminism
    (2010) 12 May
    seminar at Portsmouth University, England
  82. Hunting ducks and nondeterminism in nonsmooth dynamics
    (2010) 12 February
    The Maseeh Colloquium at Portland State University, OR, USA
  83. From complex to beautiful(ly simple) — on the asymptotics of flocking
    (2010) 12 February
    informal seminar at Portland State University, OR, USA
  84. The geometry of discontinuity
    (2009) 6 May
    seminar at Michigan State University, MI, USA
  85. On catastrophic sliding bifurcations
    (2009) 20 November
    seminar at the University of Aberdeen, Scotland
  86. Grazing the discontinuity (the quiet catastrophes of nonsmooth systems)
    (2009) 24 August
    at conference on Recent Advances in Nonlinear Mechanics, Kuala Lumpur, Malaysia
  87. Two-folds in nonsmooth dynamical systems
    (2009) 30 June
    at International workshop on Res. Osc. & Stability of Nonsmooth Systems, Imperial College London, England
  88. Troublesome tangencies
    (2009) 23 June
    at International workshop on Res. Osc. & Stability of Nonsmooth Systems, Imperial College London, England
  89. Two-folds in nonsmooth dynamical systems
    (2009) 17 June
    2nd IFAC conf. on Analysis and Control of Chaotic Systems at Queen Mary’s College London, England
  90. The Teixeira singularity: a crossing point into (the strange world of) nonsmooth dynamics
    (2009) 23 January
    seminar at Cornell University, NY, USA
  91. Catastrophes and Grazings
    (2008) 16 January
    Open Scientific Discussion BCANM seminar, University of Bristol, England
  92. Conical diffraction: the complexification of a 170 year old phenomenon
    (2006) 10 November
    Mathematical Physics seminar at University of Bristol, England
  93. Beautifully simple: Dirac’s 1931 prediction of monopoles
    (2004) 22 November
    Theoretical Physics Journal Club, University of Bristol, England