All Stories

  1. Out-of-equilibrium response and fluctuation-dissipation violations across scales in flocking systems

    Article • Physical Review Research, July 2025, American Physical Society (APS)

    Tomas Grigera

  2. Behavior of the scaling correlation functions under severe subsampling

    Article • Physical Review E, July 2025, American Physical Society (APS)

    Tomas Grigera

  3. Inertial spin model of flocking with position-dependent forces

    Article • July 2024, American Physical Society (APS)

    Tomas Grigera

  4. Mean-field solution of the neural dynamics in a Greenberg-Hastings model with excitatory and inhibitory units

    Article • July 2024, American Physical Society (APS)

    Tomas Grigera

  5. Scale-free correlations in the dynamics of a small (N∼10000) cortical network

    Article • September 2023, American Physical Society (APS)

    Tomas Grigera

  6. Fluctuations in tissue growth portray homeostasis as a critical state and long-time non-Markovian cell proliferation as Markovian

    Article • Royal Society Open Science, September 2023, Royal Society Publishing

    Tomas Grigera

  7. Scale-free correlations and potential criticality in weakly ordered populations of brain cancer cells

    Article • Science Advances, June 2023, American Association for the Advancement of Science

    Tomas Grigera

  8. Fluctuations in tissue growth portray homeostasis as a critical state and long-time non-Markovian cell proliferation as Markovian

    Article • June 2023, Cold Spring Harbor Laboratory Press

    Tomas Grigera

  9. Finite-size correlation behavior near a critical point: A simple metric for monitoring the state of a neural network

    Article • November 2022, American Physical Society (APS)

    Tomas Grigera

  10. Tricritical behavior in a neural model with excitatory and inhibitory units

    Article • November 2022, American Physical Society (APS)

    Tomas Grigera

  11. Renormalization group study of marginal ferromagnetism

    Article • November 2022, American Physical Society (APS)

    Tomas Grigera

  12. On the neural network flow of spin configurations

    Article • Computational Materials Science, October 2022, Elsevier

    Tomas Grigera

  13. Short-time dynamics in active systems: the Vicsek model

    Article • Journal of Physics Condensed Matter, June 2022, Institute of Physics Publishing

    Tomas Grigera

  14. Marginal speed confinement resolves the conflict between correlation and control in collective behaviour

    Article • Nature Communications, May 2022, Springer Science + Business Media

    Tomas Grigera

  15. Similar local neuronal dynamics may lead to different collective behavior

    Article • December 2021, American Physical Society (APS)

    Tomas Grigera

  16. Immunity acquired by a minority active fraction of the population could explain COVID-19 spread in Greater Buenos Aires (June-November 2020)

    Article • December 2021, Cold Spring Harbor Laboratory Press

    Tomas Grigera

  17. Correlation functions as a tool to study collective behaviour phenomena in biological systems

    Article • Journal of Physics Complexity, November 2021, Institute of Physics Publishing

    Tomas Grigera

  18. A new early warning indicator of tree species crashes from effective intraspecific interactions in tropical forests

    Article • Ecological Indicators, June 2021, Elsevier

    Tomas Grigera

  19. Equilibrium to off-equilibrium crossover in homogeneous active matter

    Article • Physical Review Research, March 2021, American Physical Society (APS)

    Tomas Grigera

  20. Dynamical Renormalization Group Approach to the Collective Behavior of Swarms

    Article • Physical Review Letters, December 2019, American Physical Society (APS)

    Tomas Grigera

  21. Renormalization group crossover in the critical dynamics of field theories with mode coupling terms

    Article • December 2019, American Physical Society (APS)

    Tomas Grigera

  22. Self-propelled Vicsek particles at low speed and low density

    Article • May 2019, American Physical Society (APS)

    Tomas Grigera

  23. Low-temperature marginal ferromagnetism explains anomalous scale-free correlations in natural flocks

    Article • Comptes Rendus Physique, May 2019, Cellule MathDoc/CEDRAM

    Tomas Grigera

  24. Speeding up the study of diluted dipolar systems

    Article • February 2019, American Physical Society (APS)

    Tomas Grigera

  25. Propagating speed waves in flocks: A mathematical model

    Article • November 2018, American Physical Society (APS)

    Tomas Grigera

  26. The physics of flocking: Correlation as a compass from experiments to theory

    Article • Physics Reports, January 2018, Elsevier

    Tomas Grigera

  27. Stability limits for the supercooled liquid and superheated crystal of Lennard-Jones particles

    Article • The Journal of Chemical Physics, July 2017, American Institute of Physics

    Tomas Grigera

  28. Dynamics and structural behavior of water in large confinement with planar amorphous walls

    Article • The Journal of Chemical Physics, July 2017, American Institute of Physics

    Tomas Grigera

  29. Dynamic scaling in natural swarms

    Article • Nature Nanotechnology, June 2017, Springer Science + Business Media

    Tomas Grigera

  30. Spatio-temporal correlations in models of collective motion ruled by different dynamical laws

    Article • Physical Biology, November 2016, Institute of Physics Publishing

    Tomas Grigera

  31. Response to “Comment on ‘Static correlations functions and domain walls in glass-forming liquids: The case of a sandwich geometry”’ [J. Chem. Phys. 144, 227101 (2016)]

    Article • The Journal of Chemical Physics, June 2016, American Institute of Physics

    Tomas Grigera

  32. Spinodals and critical point using short-time dynamics for a simple model of liquid

    Article • The Journal of Chemical Physics, April 2016, American Institute of Physics

    Tomas Grigera

  33. An intermediate state between the kagome-ice and the fully polarized state in Dy$_2$Ti$_2$O$_7$

    Article • Papers in Physics, June 2015, Papers in Physics

    Tomas Grigera

  34. Specific Heat Anomaly in a Supercooled Liquid with Amorphous Boundary Conditions

    Article • Physical Review Letters, June 2015, American Physical Society (APS)

    Tomas Grigera

  35. Silent Flocks: Constraints on Signal Propagation Across Biological Groups

    Article • Physical Review Letters, May 2015, American Physical Society (APS)

    Tomas Grigera

  36. Aging and crystallization in a lattice glass model

    Article • Physical Review E, April 2015, American Physical Society (APS)

    Tomas Grigera

  37. Flocking and Turning: a New Model for Self-organized Collective Motion

    Article • Journal of Statistical Physics, September 2014, Springer Science + Business Media

    Tomas Grigera

  38. Information transfer and behavioural inertia in starling flocks

    Article • Nature Nanotechnology, July 2014, Springer Science + Business Media

    Tomas Grigera

  39. Static correlations functions and domain walls in glass-forming liquids: The case of a sandwich geometry

    Article • The Journal of Chemical Physics, January 2013, American Institute of Physics

    Tomas Grigera

  40. Dynamics of a liquid confined by itslef

    Article • The Journal of Chemical Physics, May 2012, American Institute of Physics

    Tomas Grigera

  41. glsim: A general library for numerical simulation

    Article • Computer Physics Communications, October 2011, Elsevier

    Tomas Grigera

  42. On the high-density expansion for Euclidean random matrices

    Article • Journal of Statistical Mechanics Theory and Experiment, February 2011, Institute of Physics Publishing

    Tomas Grigera

  43. Study of phase transitions from short-time non-equilibrium behaviour

    Article • Reports on Progress in Physics, January 2011, Institute of Physics Publishing

    Tomas Grigera

  44. The ratchet effect in an ageing glass

    Article • Journal of Statistical Mechanics Theory and Experiment, December 2010, Institute of Physics Publishing

    Tomas Grigera

  45. Numerical simulations of liquids with amorphous boundary conditions

    Article • Journal of Statistical Mechanics Theory and Experiment, October 2010, Institute of Physics Publishing

    Tomas Grigera

  46. Phase-Separation Perspective on Dynamic Heterogeneities in Glass-Forming Liquids

    Article • Physical Review Letters, July 2010, American Physical Society (APS)

    Tomas Grigera

  47. Evidence for a spinodal limit of amorphous excitations in glassy systems

    Article • Journal of Statistical Mechanics Theory and Experiment, December 2009, Institute of Physics Publishing

    Tomas Grigera

  48. Nonequilibrium characterization of spinodal points using short time dynamics

    Article • The Journal of Chemical Physics, July 2009, American Institute of Physics

    Tomas Grigera

  49. Numerical determination of the exponents controlling the relationship between time, length, and temperature in glass-forming liquids

    Article • The Journal of Chemical Physics, January 2009, American Institute of Physics

    Tomas Grigera

  50. Measurement of correlation length in a supercooled liquid

    Article • Nature Nanotechnology, August 2008, Springer Science + Business Media

    Tomas Grigera

  51. Mosaic Multistate Scenario Versus One-State Description of Supercooled Liquids

    Article • Physical Review Letters, April 2007, American Physical Society (APS)

    Tomas Grigera

  52. Geometrical properties of the potential energy of the soft-sphere binary mixture

    Article • The Journal of Chemical Physics, February 2006, American Institute of Physics

    Tomas Grigera

  53. Anderson localization in Euclidean random matrices

    Article • Physical Review B, April 2005, American Physical Society (APS)

    Tomas Grigera

  54. Localization threshold of instantaneous normal modes from level-spacing statistics

    Article • Physical Review E, December 2004, American Physical Society (APS)

    Tomas Grigera

  55. Asymptotic aging in structural glasses

    Article • Physical Review B, July 2004, American Physical Society (APS)

    Tomas Grigera

  56. The Boson peak and the phonons in glasses

    Article • January 2004, American Institute of Physics

    Tomas Grigera

  57. Brillouin and boson peaks in glasses from vector Euclidean random matrix theory

    Article • The Journal of Chemical Physics, October 2003, American Institute of Physics

    Tomas Grigera

  58. A single saddle model for the  -relaxation in supercooled liquids

    Article • Journal of Physics A General Physics, October 2003, Institute of Physics Publishing

    Tomas Grigera

  59. Glass and polycrystal states in a lattice spin model

    Article • The Journal of Chemical Physics, April 2003, American Institute of Physics

    Tomas Grigera

  60. Phonon interpretation of the ‘boson peak’ in supercooled liquids

    Article • Nature, March 2003, Springer Science + Business Media

    Tomas Grigera

  61. Glassy dynamics, metastability limit and crystal growth in a lattice spin model

    Article • EPL (Europhysics Letters), January 2003, Institute of Physics Publishing

    Tomas Grigera

  62. Flux-cutting in YBa2Cu3O7−δ revisited

    Article • Physica C Superconductivity, July 2002, Elsevier

    Tomas Grigera

  63. Solid‐state NMR analyses of the crystalline–noncrystalline structure and its thermal changes for ethylene ionomers

    Article • Journal of Polymer Science Part B Polymer Physics, April 2002, Wiley

    Tomas Grigera

  64. Unified analysis of thermodynamic and rheological properties of high polymer solutions. II. Ternary systems

    Article • Journal of Polymer Science Part B Polymer Physics, April 2002, Wiley

    Tomas Grigera

  65. Vibrational spectra in glasses

    Article • Philosophical Magazine B, April 2002, Taylor & Francis

    Tomas Grigera

  66. Vibrational spectra in glasses

    Article • Philosophical Magazine B, April 2002, Taylor & Francis

    Tomas Grigera

  67. Vibrations in glasses and Euclidean random matrix theory

    Article • Journal of Physics Condensed Matter, February 2002, Institute of Physics Publishing

    Tomas Grigera

  68. Numerical study of ageing in coupled two-level systems

    Article • Philosophical Magazine B, February 2002, Taylor & Francis

    Tomas Grigera

  69. Geometric Approach to the Dynamic Glass Transition

    Article • Physical Review Letters, January 2002, American Physical Society (APS)

    Tomas Grigera

  70. Unified analysis of thermodynamic and rheological properties of high polymer solutions. I. Binary systems

    Article • Journal of Polymer Science Part B Polymer Physics, December 2001, Wiley

    Tomas Grigera

  71. Vibrational Spectrum of Topologically Disordered Systems

    Article • Physical Review Letters, August 2001, American Physical Society (APS)

    Tomas Grigera

  72. Fast Monte Carlo algorithm for supercooled soft spheres

    Article • March 2001, American Physical Society (APS)

    Tomas Grigera

  73. Dynamics properties of polymer solutions (I). Dilute–semidilute transition

    Article • Polymer, January 2000, Elsevier

    Tomas Grigera

  74. Measuring fluctuation-dissipation relations in aging glycerol

    Article • Physical Review Letters, December 1999, American Physical Society (APS)

    Tomas Grigera

  75. Low-frequency dielectric fluctuations near the glass transition

    Article • EPL (Europhysics Letters), August 1998, Institute of Physics Publishing

    Tomas Grigera

  76. Random surface deposition of diffusing dimers in two dimensions

    Article • Physics Letters A, February 1997, Elsevier

    Tomas Grigera

  77. Molecular dynamics simulation of crystal water with X-ray constraints

    Article • International Journal of Quantum Chemistry, February 1994, Wiley

    Tomas Grigera