A chaotic lattice field theory in one dimension
(with H. Liang),
J. Phys. A 55, 304002 (2022);
arXiv.org:2201.11325
Linear encoding of the spatiotemporal cat map
(with B. Gutkin, L. Han, R. Jafari and A.K. Saremi),
Nonlinearity 34, 2800-2836 (2021);
arXiv.org:1912.02940
David Ritz Finkelstein
(with L. Susskind),
Physics Today 70, No. 2 68-69 (Feb 2017); DOI
Perturbation theory for the Fokker-Planck operator in chaos
(with J.M. Heninger and D. Lippolis),
Comm. Nonlinear Sci. Numer. Simul. 55, 16–28 (2017);
arXiv.org:1602.03044
Unstable manifolds of relative periodic orbits in the symmetry-reduced state space of the Kuramoto-Sivashinsky system
(with N.B. Budanur),
J. Stat. Phys.167, 636-655 (2017),
arXiv.org:1509.08133
Estimating the dimension of the inertial manifold from unstable periodic orbits
(with X. Ding, K.A. Takeuchi, E. Siminos, and H. Chate),
Phys. Rev. Lett. 117, 024101 (2016);
arXiv.org:1604.01859
Relative periodic orbits form the backbone of turbulent pipe flows
(with N.B. Budanur, K.Y. Short, M. Farazmand and A.P. Willis),
J. Fluid Mech. 833, 274-301 (2017),
arXiv.org:1504.05825
Neighborhoods of periodic orbits and the stationary distribution
of a noisy chaotic system
(with J.M. Heninger and D. Lippolis),
Phys. Rev. E 062922 (2015);
arXiv.org:1507.00462
Periodic orbit analysis of a system with continuous symmetry
- A tutorial
(with N.B. Budanur and D. Borrero-Echeverry),
Chaos J. 25, 073112 (2015);
arXiv.org:1411.3303
Periodic eigendecomposition and its application in Kuramoto-Sivashinsky system
(with X. Ding),
SIAM J. Appl. Dyn. Syst. 15, 1434-1454 (2016),
arXiv.org:1406.4885
Reduction of the SO(2) symmetry for spatially
extended dynamical systems
(with N.B. Budanur, R.L. Davidchack, and E. Siminos),
Phys. Rev. Lett. 114, 084102 (2014);
arXiv.org:1405.1096
Recurrent flows: The clockwork behind turbulence,
J. Fluid Mech. Focus on Fluids 726, 1-4 (2013)
Cartography of high-dimensional flows:
A visual guide to sections and slices
(with D. Borrero-Echeverry, K. Carroll,
B. Robbins and E. Siminos),
Chaos 14, 739 (2012);
arXiv.org:1209.4915
Revealing the state space of turbulent pipe flow by symmetry reduction
(with A.P. Willis and M. Avila),
J. Fluid Mech. 721, 514-540 (2013);
arXiv.org:1203.3701
Reduction of continuous symmetries of chaotic flows
by the method of slices
(with S. Froehlich),
Comm. Nonlinear Sci. and Numer. Simulat. 17, 2074-2084 (2012);
arXiv.org:1101.3037
Continuous symmetry reduction and return maps
for high-dimensional flows
(with E. Siminos),
Physica D 240, 187 (2011);
arXiv.org:1006.2362
Geometry of turbulence in wall-bounded shear flows:
Periodic orbits,
(with J.F. Gibson),
Phys. Scr. T 142, 014007 (2010)
How well can one resolve the state space of a chaotic map?
(with D. Lippolis),
Phys. Rev. Lett. 104, 014101 (2010);
arXiv.org:0902.4269
Heteroclinic connections in plane Couette flow
(with J. Halcrow, J.F. Gibson and D. Viswanath),
J. Fluid Mech. 621, 365 (2009); arXiv.org:0808.1865
Equilibrium and traveling-wave solutions of plane Couette flow
(with J.F. Gibson and J. Halcrow),
J. Fluid Mech. 638, 243 (2009);
arXiv.org:0808.3375
Unstable recurrent patterns in Kuramoto-Sivashinsky dynamics
(with Y. Lan),
Phys. Rev. E 78, 026208 (2008);
arXiv.org:0804.2474
Stable manifolds and the transition to turbulence in pipe flow
(with D. Viswanath),
J. Fluid Mech. 627, 215 (2009); arXiv.org:0801.1918
On state space geometry of the Kuramoto-Sivashinsky flow
in a periodic domain
(with R.L. Davidchack and E. Siminos),
SIAM J. Appl. Dyn. Syst. 9, 1 (2010);
arXiv.org:0709.2944
Visualizing the geometry of state space in plane Couette flow
(with J.F. Gibson and J. Halcrow),
J. Fluid Mech. 611, 107 (2008); arXiv.org:0705.3957
Variational method for locating invariant tori
(with Y. Lan and C. Chandre),
Phys. Rev. E 74, 046206 (2006);
arXiv.org:nlin.CD/0508026
Wave chaos in elastodynamic cavity scattering
(with A. Wirzba and N. Søndergaard),
Europhys. Lett. 72, 534 (2005); arXiv.org:nlin.CD/0108053
Modulated amplitude waves in Bose-Einstein condensates
(with M.A. Porter),
Phys. Rev. E 69, 047201 (2004);
arXiv.org:nonlin.CD/0307032
Variational method for finding periodic orbits in a general flow
(with Y. Lan),
Phys. Rev. E 69, 016217 (2004);
arXiv.org:nlin.CD/0308008
A perturbative analysis of modulated amplitude
waves in Bose-Einstein condensates
(with M.A. Porter),
Chaos 14, 739 (2004);
arXiv.org:nlin.CD/0308024
Diagrammatic Young projection operators for U(n)
(with H. Elvang and A.D. Kennedy),
J. Math. Phys. 46, 043501 (2005);
arXiv.org:hep-th/0307186
Stationary modulated-amplitude waves in
the 1-D Complex Ginzburg-Landau equation
(with Y. Lan and N. Garnier),
Physica D 188, 193 (2004);
arXiv.org:nlin.PS/0208001
Cycle expansions for intermittent maps
(with R. Artuso, P. Cvitanovi\'c and G. Tanner),
Proc. Theo. Phys. Supp. 150, 1 (2003);
arXiv.org:nlin.CD/0305008
Periodic orbit theory applied to a chaotically
oscillating gas bubble in water
(with G. Simon, M.T. Levinsen, I. Csabai and Á. Horváth),
Nonlinearity 15, 25 (2002)
Identification of determinism in noisy neuronal systems
(with M.W. Slutzky and D.J. Mogul),
J. Neuroscience Methods 118, 153 (2002)
Manipulating epileptiform bursting in the rat
hippocampus using chaos control and adaptive techiques
(with M.W. Slutzky and D.J. Mogul),
IEEE Transactions on Biomedical Engineering 50, 559 (2001)
Deterministic chaos and noise in three
in vitro hippocampal models of epilepsy
(with M.W. Slutzky and D.J. Mogul),
Annals of Biomedical Engineering 29, 607 (2001)
Periodic orbit sum rules for billiards: Accelerating cycle expansions
(with S.F. Nielsen and P. Dahlqvist),
J. Phys. A 32, 6757 (1999); arXiv.org:chao-dyn/9901001
Spectrum of stochastic evolution operators:
Local matrix representation approach
(with C.P. Dettmann, G. Palla, N. Søndergård and G. Vattay),
Phys. Rev. E 60, 3936 (1999); arXiv.org:chao-dyn/9904027
Trace formulas for stochastic evolution operators:
Smooth conjugation method
(with C.P. Dettmann, R. Mainieri and G. Vattay),
Nonlinearity 12, 939 (1999); arXiv.org:chao-dyn/9811003
Trace formulas for stochastic evolution operators:
Weak noise perturbation theory
(with C.P. Dettmann, R. Mainieri and G. Vattay),
J. Stat. Phys 93, 981 (1998); arXiv.org:chao-dyn/9807034
Bifurcation structures in maps of Hénon type
(with K.T. Hansen), Nonlinearity 11, 1233 (1998)
Beyond the periodic orbit theory
(with Kim Hansen, J. Rolf and G. Vattay),
Nonlinearity 11, 1209 (1998);
arXiv.org:chao-dyn/9712002
Spatiotemporal chaos in terms of unstable recurrent patterns
(with F. Christiansen and V. Putkaradze),
Nonlinearity 10, 55 (1997); arXiv.org:chao-dyn/9606016
Cycle expansions for intermittent diffusion
(with C.P. Dettmann), Phys. Rev. E 56, 6687 (1997)
Cycle expansion for power spectrum
(with A.S. Pikovsky),
Proc. SPIE 2038, 290 (1997)
Dynamical averaging in terms of periodic orbits,
Physica D 83, 109 (1995)
Transport properties of the Lorentz gas in
terms of periodic orbits
(with J.-P. Eckmann and P. Gaspard),
Chaos, Solitons & Fractals 6, 113 (1995)
A Fredholm determinant for semi-classical quantization
(with P.E. Rosenqvist, G. Vattay, and H.H. Rugh),
Chaos 3, 619 (1993); arXiv.org:chao-dyn/9307014
Entire Fredholm determinants for evaluation of
semi-classical and thermodynamical spectra
(with Gábor Vattay),
Phys. Rev. Lett. 71, 4138 (1993);
arXiv.org:chao-dyn/9307012
Symmetry decomposition of chaotic dynamics
(with B. Eckhardt), Nonlinearity 6, 277 (1993);
arXiv.org:chao-dyn/9303016
Investigation of the Lorentz Gas in terms of periodic orbits
(with P. Gaspard and T. Schreiber),
Chaos 2, 85 (1992);
arXiv.org:chao-dyn/9312003
Periodic orbit quantization of the anisotropic Kepler problem
(with F. Christiansen), Chaos 2, 61 (1992)
Periodic orbit theory in classical and quantum mechanics,
Chaos 2, 1 (1992);
reprinted in
M.C. Gutzwiller, The Interplay between Classical
and Quantum Mechanics (AATPT, College Park 2001).
Periodic orbit expansions for classical smooth flows
(with B. Eckhardt), J. Phys A 24, L237 (1991)
Periodic orbits as the skeleton of
classical and quantum chaos,
Physica D 51, 138 (1991)
The spectrum of the period-doubling operator in terms of cycles
(with F. Christiansen and H.H. Rugh),
J. Phys A 23, L713 (1990)
Recycling of strange sets: II. Applications
(with R. Artuso and E. Aurell),
Nonlinearity 3, 361 (1990)
Recycling of strange sets: I. Cycle expansions
(with R. Artuso and E. Aurell),
Nonlinearity 3, 325 (1990)
On the mode-locking universality for critical circle maps
(with G.H. Gunaratne and M.J. Vinson),
Nonlinearity 3, 873 (1990)
Periodic orbit quantization of chaotic systems
(with B. Eckhardt),
Phys. Rev. Lett. 63, 823 (1989)
Phase transitions on strange irrational sets
(with A. Artuso and B. Kenny),
Phys. Rev. A 39, 268 (1989)
Invariant measurement of strange sets in terms of cycles,
Phys. Rev. Lett. 61, 2729 (1988)
Topological and metric properties of Hénon-type attractors
(with G.H. Gunaratne and I. Procaccia),
Phys. Rev. A 38, 1503 (1988)
Fractal aggregates in the complex plane
(with T. Bohr and M.H. Jensen),
Europhys. Lett. 6, 445 (1988)
Chaos is good news for physics
(with T. Bohr), Nature 329, 391 (1987)
Exploring chaotic motion through periodic orbits
(with D. Auerbach, J.-P. Eckmann, G. Gunaratne and I. Procaccia),
Phys. Rev. Lett. 58, 2387-2389 (1987)
Renormalization, unstable manifolds
and the fractal structure of mode locking
(with M.H. Jensen, L.P. Kadanoff and I. Procaccia),
Phys. Rev. Lett. 55, 343 (1985)
Scaling laws for mode lockings in circle maps
(with B. Shraiman and B. Söderberg),
Phys. Scripta 32, 263 (1985)
Farey organization of the fractional Hall effect,
Phys. Scripta T9, 202 (1985)
Universality in chaos
(or, Feigenbaum for cyclists),
lectures given at
1982 Zakopane School of Theoretical Physics,
Acta Phys. Polonica A65, 203 (1984)
Universality for period
n-tuplings in complex mappings
(with J. Myrheim),
Phys. Lett. 94A, 329 (1983)
Universalitet i overgang til kaos
(with M.H. Jensen), Fysisk Tidsskrift 80, 82 (1982)
The planar sector of field theories
(with P.G. Lauwers and P.N. Scharbach),
Nucl. Phys. B203, 385 (1982)
Spinors in negative dimensions
(with A.D. Kennedy), Phys. Scripta 26, 5 (1982)
The cross-over points in lattice gauge theories
with continuous gauge groups
(with J. Greensite and B. Lautrup),
Phys. Lett. 105B, 201 (1981)
Negative dimensions and E7 symmetry,
Nucl. Phys. B188, 373 (1981)
Gauge invariance structure of Quantum Chromodynamics
(with P.G. Lauwers and P.N. Scharbach),
Nucl. Phys. B186, 165 (1981)
Planar perturbation expansion,
Phys. Lett. 99B, 49 (1981)
Parton evolution as a branching process
(with P. Hoyer and K. Zalewski),
Nucl. Phys. B176, 429 (1980)
Exact solutions of the Altarelli-Parisi equations
(with R. Horsley), Nucl. Phys. B173, 229 (1980)
Partons and branching
(with P. Hoyer and K. Konishi),
Phys. Lett. 85B, 413 (1979)
Color charge algebras in Adler's Chromodynamics
(with R.J. Gonsales and D.E. Neville),
Phys. Rev. D18, 3881 (1978)
The number and weights of Feynman diagrams
(with B. Lautrup and R.B. Pearson),
Phys. Rev. D18, 1939 (1978)
Asymptotic estimates and gauge invariance,
Nucl. Phys. B127, 176 (1977)
Quantum Chromodynamics on the mass-shell,
Nucl. Phys. B130, 114 (1977)
Infra-red structure of Yang-Mills theories,
Phys. Lett. 65B, 272 (1976)
Yang-Mills theory of the mass-shell,
Phys. Rev. Lett. 37, 1528 (1976)
Group theory for Feynman diagrams
in non-Abelian gauge theories,
Phys. Rev. D14, 1536 (1976)
Midnight rider, Bike World (August 1974)
Sixth order magnetic moment of the electron
(with T. Kinoshita),
Phys. Rev. D10, 4007 (1974)
New approach to the separation of ultraviolet and infrared
divergences of Feynman-parametric integrals
(with T. Kinoshita), Phys. Rev. D10, 3991 (1974)
Feynman-Dyson rules in parametric space (with T. Kinoshita),
Phys. Rev. D10, 3478 (1974)
Wide-angle behavior of a double-scattering diagram,
Phys. Rev. D10, 338 (1974)
Sixth-order radiative corrections to the electron magnetic moment
(with T. Kinoshita),
Phys. Rev. Lett. 29, 1534 (1972)
Books, conference proceedings, and other
Chaos: Classical and Quantum
(with R. Artuso, R. Mainieri, G. Tanner, G. Vattay and others),
advanced graduate e-textbook ChaosBook.org
(Niels Bohr Institute, 2012; Oxford Univ. Press, to appear)
Geometry of turbulence in wall-bounded shear flows:
A stroll through 61,506 dimensions,
(with J.F. Gibson),
an introduction to dynamical theory of turbulence;
ChaosBook.org/tutorials
(Georgia Tech 2012)
A novel approach to the empirical characterization of learning in biological systems
(with S.A. Solla and Y. Cohen), in E. Chiappe et. al., ed.,
Comp. Systems Neuroscience (Cosyne) Conference Proceedings (2019)
Knowing when to stop: How noise frees us from determinism
(with D. Lippolis),
in M. Robnik and V.G. Romanovski, eds., Let's Face Chaos
through Nonlinear Dynamics, pp 82-126 (Am. Inst. of Phys., Melville,
New York, 2012);
arXiv.org:1206.5506
Revealing the state space of turbulent pipe flow by symmetry reduction
(with A.P. Willis and M. Avila),
in Jianxiang Wang, ed.,
Proc. ICTAM 2012 Intern. Congr. Theor. and Appl. Mech.,
(2012)
Unstable periodic orbits and
heteroclinic connections in plane Couette flow
(with J. Halcrow, J.F. Gibson and D. Viswanath),
short note for
Gallery of Fluid Motion, APS Division of Fluid Dynamics meeting (2008);
arXiv.org:0810.1974
Geometry of state space in plane Couette flow,
(with J.F. Gibson),
in B. Eckhardt, ed.,
Adv. in Turbulence XII,
Proc. 12th EUROMECH Eur. Turb. Conf., Marburg, 75 (Springer, New York 2009)
Chaos control of epileptiform bursting in the brain
(with M. W. Slutzky and D. J. Mogul),
in Control of chaos in nonlinear circuits and systems,
by B. W.-K. Ling, H. H.-C. Iu, and H.-K. Lam, eds.,
(World Scientific, Singapore 2009)
Group Theory
- Birdtracks, Lie's, and Exceptional Groups,
birdtracks.eu
(Princeton Univ. Press, Princeton NJ 2008)
Field theory,
notes prepared by Ejnar Gyldenkerne
(Nordita, Copenhagen, January 1983);
ChaosBook.org/FieldTheory
Tracks, Lie's, and Exceptional Magic,
in B. Julia, P. Moussa and P. Vanhove, eds.,
Number Theory and Physics, Les Houches 2003 Spring School
(Springer, New York 2007)
Closed complex rays in scattering from elastic voids,
(with A. Wirzba and N. Søndergaard), in B. Nilsson, ed.,
Mathematical Modelling of Wave Phenomena 2005, AIP Conference Proceedings (2006)
Turbulent fields and their recurrences
(with Y. Lan)
in N. Antoniou, ed.,
Proceed. of
10. Intern. Workshop on Multiparticle Production:
Correlations and Fluctuations in QCD
, pp. 313-325
(World Scientific, Singapore 2003);
arXiv.org:nlin.CD/0308006
State point forcing permits validation of fixed point locations
during chaotic epileptic bursting in the rat brain
(with D. J. Mogul and M. W. Slutzky),
in IEEE Engineering in Medicine & Biology Soc. Annual Conf.
25, 1921 (2003)
Trace formulas in classical dynamical systems,
in I.V. Lerner, J. Keating and D.E. Khmelnitskii, eds.,
Supersymmetry and Trace Formulae: Chaos and Disorder,
pp. 85-102
(Plenum, New York 1998)
Quantum fluids and classical determinants
(with G. Vattay and A. Wirzba), in
H. Friedrich and B. Eckhardt., eds.,
Classical, Semiclassical and Quantum Dynamics in AtomsLecture Notes in Physics 485, 29
(Springer, New York 1997);
arXiv.org:chao-dyn/9608012
Kvantekaos,
KVANT 5, 1 (1994)
Advection of vector fields by chaotic flows
(with N.J. Balmforth, G.R. Ierley, E.A. Spiegel and G. Vattay),
Stochastic Processes in Astrophysics,
Ann. New York Acad. Sci. 706, 148 (1993);
arXiv.org:chao-dyn/9307011
A new determinant for quantum chaos
(with P.E. Rosenqvist),
in G.F. Dell'Antonio, S. Fantoni and V.R. Manfredi, eds.,
From Classical to Quantum Chaos,
Soc. Italiana di Fisica Conf. Proceed. 41,
pp. 57-64 (Ed. Compositori, Bologna 1993);
arXiv.org:chao-dyn/9304003
Pinball scattering
(with B. Eckhardt, P.E. Rosenqvist, G. Russberg and P. Scherer),
in G. Casati and B. Chirikov, eds., Quantum Chaos
(Cambridge Univ. Press, Cambridge 1994)
Periodic Orbit Theory - theme issue
(edited by P. Cvitanovi\'c),
Chaos 2, 1-158 (1992)
Quantum Chaos - Quantum Measurement
(proceedings edited by P. Cvitanovi\'c, with I. Percival
and A. Wirzba) (Kluwer, Dordrecht, 1992)
Kvantes Lykkelige Dag (with Kenneth Krabat),
Naturligvis 20 (1991)
The power of chaos,
in J.H. Kim and J. Stringer, eds.,
Applied Chaos
(John Wiley & Sons, New York 1992)
Chaos, Order and Patterns
(proceedings of a NATO Advanced Institute, Como 1990,
edited by P. Cvitanovi\'c, with R. Artuso and G. Casati)
(Plenum, New York 1991)
Circle maps: irrationally winding,
in C. Itzykson, P. Moussa and M. Waldschmidt, eds.,
Number Theory and Physics,
Les Houches 1989 Spring School
(Springer, New York 1992)
Recycling chaos,
in A. Ferraz, F. Oliveira and R. Osorio, eds.,
Nonlinear Physical Phenomena, Brasilia 1989 Winter School
(World Scientific, Singapore 1990)
Chaos for cyclists, in F. Moss, ed.,
Noise and Chaos in Nonlinear Dynamical Systems
(Cambridge Univ. Press, Cambridge 1990)
Phase transitions on strange sets,
in P. Zweifel, G. Gallavotti and M. Anile, eds.,
Non-linear Evolution and Chaotic Phenomena,
pp. 349-361 (Plenum, New York 1988)
Chaos,
Mathematics and Geometry in Science series,
British Broadcasting Corporation Open University programme
(October 1987)
Chaos and fractals,
Sunday science bookcase show,
Australian National Broadcasting Corporation
(May 1987)
Hausdorff dimension of irrational windings,
in R. Gilmore, ed., Proceedings of the XV International
Colloquium on Group Theoretical Methods in Physics,
pp. 184-198 (World Scientific, Singapore, 1987)
Renormalization description of transitions
to chaos,
in S. Lundquist, N.H. March and E. Tosatti, eds.,
Order and Chaos in Non-linear Physical Systems,
pp. 73-97 (Plenum, New York 1988)
Circle maps in the complex plane
(with M.H. Jensen, L.P. Kadanoff and I. Procaccia),
in L. Pietronero and E. Tosatti, eds.,
Fractals in Physics, Trieste, July 1985
(North Holland, New York, 1985)
Universal scaling laws for maps
on the interval and circle maps,
in R.W. Boyd, L.M. Narducci and M.G. Raymer, eds.,
Instabilities and Dynamics of Lasers and Nonlinear Optical Systems,
(U. of Cambridge Press, Cambridge, 1985)
Universality in Chaos
(Adam Hilger, Bristol, 1984; second expanded edition 1989);
reprint selection edited and with introduction by P. Cvitanovi\'c
Universality in transitions to chaos
(with M.H. Jensen), in
Chaos and universality
(Nordita reprint selection, November 1981)
Computer generation of integrands for
Feynman parametric integrals, Cornell preprint CLNS-234 (June, 1973) and
Proc. 3rd Coll. on Advanced Comp. Meth. in Theoretical Physics,
(Marseille, 1973)
Measurement of diffusion coefficients
of ribosomes by light mixing spectroscopy,
Physics B.S. Thesis
(Mass. Inst. of Technology, 1969)
In preparation; unpublished preprints
Turbulent pipe flow as a guided tour along
the neighborhoods of relative periodic orbits
(with A.P. Willis, M. Farazmand, K.Y. Short and N.B. Budanur),
in preparation, to be submitted to J. Fluid Mech.
Turbulent Kuramoto-Sivashinsky system recycled
(with N.B. Budanur and X. Ding),
in preparation
Determination of the physical dimension of a dissipative
system by periodic orbits
(with X. Ding, K.A. Takeuchi, E. Siminos, and H. Chaté),
in preparation
Perturbation theory in noisy chaos
(with J.M. Heninger and D. Lippolis),
in preparation, to be submitted to Comm. Nonlinear Sci. Numer. Simul.
A brief life and death of a torus:
computation of quasiperiodic solutions to
the Kuramoto-Sivashinsky equation
(with A. Fox),
in preparation
Slice a heart to keep it ticking: Dreams Of Grand Schemes
(with R.O. Grigoriev),
in preparation
Periodic orbits of plane Couette flow
(with J.F. Gibson),
in preparation
Continuous symmetry reduced trace formulas,
in preparation
Topological partitioning of escape dynamics in planar Crossed Fields problem
(with R. Paskauskas),
in preparation
Partially hyperbolic two dimensional invariant tori in
three degree of freedom Hamiltonian systems
(with R. Paskauskas),
in preparation
Steady fast kinematic dynamos: the topological entropy bound
and the effect of magnetic field diffusion
(with E. Ott), in preparation
Periodic orbit theory of chaotic tunneling
(with O. Sigwarth, S. Creagh and N. Whelan),
in preparation
Symbolic dynamics and Markov partitions for the stadium billiard
(with K.T. Hansen), J. Stat. Phys., (accepted 1996,
revised version still not resubmitted);
arXiv.org:chao-dyn/9502005
Periodic orbit expansions for power spectra of chaotic systems
(with A.S. Pikovsky and M.J. Feigenbaum),
Rockefeller Univ. preprint (Oct. 1993)
Classical and exceptional Lie algebras
as invariance algebras,
Oxford preprint 40/77 (June, 1977) (unpublished)
More on microcanonical paradigm,
(with M.J. Feigenbaum,
for D. Bensimon, T.C. Halsey, M.H. Jensen,
L.P. Kadanoff, A. Libchaber, I. Procaccia, B.I. Shraiman and
J. Stavans),
(Göteborg 17 Nov. 1985),
rejected from every proceedings submitted to.