Publications

This is  a list of research papers published on peer-reviewed journals. A list of preprints can be found here.

  1. Lorentzian Snyder spacetimes and their Galilei and Carroll limits from projective geometry
    Angel Ballesteros, Giulia Gubitosi, Francisco J. Herranz
    Class. Quant. Grav. (2020) [arXiv:1912.12878 [hep-th]]
  2. The κ-Newtonian and κ-Carrollian algebras and their noncommutative spacetimes
    Angel Ballesteros, Giulia Gubitosi, Ivan Gutierrez-Sagredo, Francisco J. Herranz
    Phys.Lett. B805 (2020) 135461 [arXiv:2003.03921 [hep-th]]
  3. Quantum groups, non-commutative Lorentzian spacetimes and curved momentum spaces
    Ivan Gutierrez-Sagredo, Angel Ballesteros, Giulia Gubitosi, Francisco J. Herranz
    “Spacetime Physics 1907 – 2017”. C. Duston and M. Holman (Eds). Minkowski Institute Press, Montreal (2019), pp. 261-290 [arXiv:1907.07979 [hep-th]]
  4. Life of cosmological perturbations in MDR models, and the prospect of travelling primordial gravitational waves 
    Giulia Gubitosi, Joao Magueijo
    Phys.Rev. D100 (2019) no.12, 123501 [arXiv:1905.08484 [gr-qc]]
  5. Relativistic compatibility of the interacting κ-Poincaré model and implications for the relative locality framework 
    G. Gubitosi, S. Heefer
    Phys.Rev. D99 (2019) no.8, 086019 [arXiv:1903.04593 [gr-qc]]
  6. Scales and hierachies in asymptotically safe quantum gravity: a review
    G. Gubitosi, C. Ripken, F. Saueressig
    F. Found Phys 49 (2019) 9, 972-990 [arXiv:1901.01731 [gr-qc]]
  7. Consistent early and late time cosmology from the RG flow of gravity
    G. Gubitosi, R. Ooijer, C. Ripken, F. Saueressig
    JCAP 1812 (2018) no.12, 004 [arXiv:1806.10147 [hep-th]]
  8. Thermal and spectral dimension of (generalized) Snyder noncommutative spacetimes
    G. Amelino-Camelia, F. Giacomini, G. Gubitosi
    Phys.Lett. B784 (2018) 50-55 [arXiv:1805.09363 [hep-th]]
  9. Parity at the Planck scale
    M. Arzano, G. Gubitosi, J. Magueijo
    Phys.Lett. B781 (2018) 510-516 [arXiv:1712.04205 [gr-qc]]
  10. Primordial Standing waves
    G. Gubitosi, J. Magueijo
    Phys.Rev. D97 (2018) no.6, 063509 [arXiv:1711.05539 [gr-qc]]
  11. Curved momentum spaces from quantum (anti–)de Sitter groups in ( 3+1 ) dimensions.
    A. Ballesteros, G. Gubitosi, I. Gutiérrez-Sagredo, F.J. Herranz
    Phys.Rev. D97 (2018) no.10, 106024 [arXiv:1711.05050 [hep-th]]
  12. Squeezing of scalar and tensor primordial perturbations generated by modified dispersion relations.
    G. Gubitosi, J. Magueijo
    Phys.Rev. D97 (2018) no.6, 063502 [arXiv:1711.02973 [gr-qc]]
  13. The phenomenology of squeezing and its status in non-inflationary theories.
    G.Gubitosi, J. Magueijo
    JCAP 1711 (2017) 014 [arXiv:1706.09065 [gr-qc]]
  14. Curved momentum spaces from quantum groups with cosmological constant.
    A. Ballesteros, G. Gubitosi, I. Gutiérrez-Sagredo, F.J. Herranz
    Phys.Lett. B773 (2017) 47-53 [arXiv:1707.09600 [hep-th]]
  15. Curved spacetimes with local k-Poincaré dispersion relation.
    L. Barcaroli, L. Brunkhorst, G. Gubitosi, N. Loret, C. Pfeifer
    Phys.Rev. D96 (2017) no.8, 084010 [arXiv:1703.02058 [gr-qc]]
  16. Primordial perturbations in a rainbow universe with running Newton constant.
    F. Brighenti, G. Gubitosi, J. Magueijo
    Phys.Rev. D95 (2017) no.6, 063534 [arXiv:1612.06378 [gr-qc]]
  17. Thermal dimension of quantum spacetime.
    G. Amelino-Camelia, F. Brighenti, G. Gubitosi, G. Santos
    Phys.Lett. B767 (2017) 48-52 [arXiv:1602.08020 [hep-th]]
  18. Correlation between opposite-helicity gravitons: Imprints on gravity-wave and microwave backgrounds.
    G. Gubitosi, J. Magueijo
    Phys.Rev. D95 (2017) no.2, 023520 [arXiv:1610.05702 [gr-qc]]
  19. Planck-scale-modified dispersion relations in homogeneous and isotropic spacetimes.
    L. Barcaroli, L. Brunkhorst, G. Gubitosi, N. Loret, C. Pfeifer
    Phys.Rev. D95 (2017) no.2, 024036 [arXiv:1612.01390 [gr-qc]]
  20. Kinematics of particles with quantum-de Sitter-inspired symmetries.
    L. Barcaroli, G. Gubitosi
    Phys.Rev. D93 (2016) no.12, 124063 [arXiv:1512.03462 [gr-qc]]
  21. Disentangling birefringence form standard physics in CMB measurements and distinguishing among production mechanisms.
    G. Gubitosi
    Int.J.Mod.Phys. D25 (2016) no.11, 1640006
  22. Pathways to relativistic curved momentum spaces: de Sitter case study
    G. Amelino-Camelia, G. Gubitosi, G. Palmisano
    Int.J.Mod.Phys. D25 (2016) no. 02, 1650027 [arXiv:1307.7988 [gr-qc]]
  23. Reappraisal of a model for deformed special relativity.
    G. Gubitosi, J. Magueijo
    Class.Quant.Grav. 33 (2016) no.11, 115021 [arXiv:1512.03268 [gr-qc]]
  24. Quantization of fluctuations in deformed special relativity: The two-point function and beyond
    G. Gubitosi, M. Arzano, J. Magueijo
    Phys.Rev. D93 (2016) no.6, 065027 [arXiv:1511.03191 [gr-qc]]
  25. Bayesian evidence and predictivity of the inflationary paradigm
    G. Gubitosi, M. Lagos, J. Magueijo, R. Allison
    JCAP 1606 (2016) no.06, 002 [arXiv:1506.09143 [astro-ph.CO]]
  26. Phase space geometry from modified dispersion relations
    L. Barcaroli, L. Brunkhorst, G. Gubitosi, N. Loret, C. Pfeifer
    Phys.Rev. D92 (2015) no.8, 084053 [arXiv:1507.00922 [gr-qc]]
  27. Vacuum fluctuations in theories with deformed dispersion relations.
    M. Arzano, G. Gubitosi, J. Magueijo, G. Amelino-Camelia
    Phys.Rev. D91 (2015) 12, 125031 [arXiv:1505.05021 [gr-qc]]
  28. Gravity as the breakdown of conformal invariance.
    G. Amelino-Camelia, M. Arzano, G. Gubitosi, J. Magueijo
    Int.J.Mod.Phys. D24 (2015) no.12, 1543002 [arXiv:1505.04649 [gr-qc]]
    (2nd prize – Gravity Research Foundation Awards for Essays on Gravitation)
  29. On the initial singularity problem in rainbow cosmology.
    G. dos Santos, G. Gubitosi, G. Amelino-Camelia
    JCAP 1508 (2015) no.08, 005
  30. Planck-scale phenomenology with anti-de Sitter momentum space.
    M. Arzano, G. Gubitosi, J. Magueijo, G. Amelino-Camelia
    Phys. Rev. D92 (2015) 2, 024028
  31. Cosmological birefringence constraints from CMB and astrophysical polarization data.
    M. Galaverni, G. Gubitosi, F. Paci, F. Finelli
    JCAP 1508 (2015) no.08, 031
  32. Cosmological Tests of Coupled Galileons.
    P. Brax, C. Burrage, A.-C. Davis, G. Gubitosi
    JCAP 1503 (2015) 03, 028
  33. Including birefringence into time evolution of CMB: current and future constraints.
    G. Gubitosi, M. Martinelli, L. Pagano
    JCAP 1412 (2014) 12, 020
  34. Realization of doubly special relativistic symmetries in Finsler geometries.
    G. Amelino-Camelia, L. Barcaroli, G. Gubitosi, S. Liberati, N. Loret
    Phys.Rev. D90 (2014) 12, 125030
  35. Planck-scale dimensional reduction without a preferred frame.
    G. Amelino-Camelia, M. Arzano, G. Gubitosi, J. Magueijo
    Phys. Lett. B736 (2014) 317-320
  36. Dimensional reduction in momentum space and scale-invariant cosmological fluctuations.
    G. Amelino-Camelia, M. Arzano, G. Gubitosi, J. Magueijo
    Phys. Rev. D88 (2013) 10, 103524
  37. Rainbow gravity and scale-invariant fluctuations.
    G. Amelino-Camelia, M. Arzano, G. Gubitosi, J. Magueijo
    Phys. Rev. D88 (2013) 041303
  38. Cosmological tests of the disformal coupling to radiation.
    P. Brax, C. Burrage, A.-C. Davis, G. Gubitosi
    JCAP 1311 (2013) 001
  39. Dual redshift on Planck-scale-curved momentum space.
    G. Amelino-Camelia, L. Barcaroli, G. Gubitosi, N. Loret
    Class.Quant.Grav. 30 (2013) 235002
  40. Relative Locality in κ-Poincaré.
    G. Gubitosi, F. Mercati
    Class. Quant. Grav. 30 (2013) 145002
  41. Dimensional reduction in the sky.
    G. Amelino-Camelia, M. Arzano, G. Gubitosi, J. Magueijo
    Phys. Rev. D87 (2013) 123532
  42. The Effective Field Theory of Dark Energy.
    G. Gubitosi, F. Piazza, F. Vernizzi
    JCAP 1302 (2013) 032
  43. Constraints on cosmological birefringence energy dependence from CMB polarization data.
    G. Gubitosi, F. Paci
    JCAP 1302 (2013) 020
  44. Weakness of accelerator bounds on electron superluminality without a preferred frame.
    G. Amelino-Camelia, G. Gubitosi, N. Loret, F. Mercati, G. Rosati
    Europhys. Lett. 99 (2012) 21001
  45. OPERA – reassessing data on the energy dependence of the speed of neutrinos.
    G. Amelino-Camelia, G. Gubitosi, N. Loret, F. Mercati, G. Rosati, P. Lipari
    Int. J. Mod. Phys. D20 (2011) 2623-2640
  46. Using CMB data to constrain non-isotropic Planck-scale modifications to Electrodynamics.
    G. Gubitosi, M. Migliaccio, L. Pagano, G. Amelino-Camelia, A. Melchiorri, P. Natoli, G. Polenta
    JCAP 1111 (2011) 003
  47. Purely Kinetic Coupled Gravity.
    G. Gubitosi, E. V. Linder
    Phys.Lett. B703 (2011) 113
  48. Interplay between curvature and Planck-scale effects in astrophysics and cosmology.
    A. Marciano, G. Amelino-Camelia, N. R. Bruno, G. Gubitosi, G. Mandanici, A. Melchiorri
    JCAP 1006 (2010) 030
  49. Planck-scale modifications to Electrodynamics characterized by a space-like symmetry- breaking vector.
    G. Gubitosi, G. Genovese, G. Amelino-Camelia, A. Melchiorri
    Phys.Rev.D82 (2010) 024013
  50. CMB Polarization Systematics, Cosmological Birefringence and the Gravitational Waves Background.
    L. Pagano, P. de Bernardis, G. De Troia, G. Gubitosi, S. Masi, A. Melchiorri, P. Natoli, F. Piacentini, G. Polenta
    Phys.Rev.D80 (2009) 043522
  51. A Constraint on Planck-scale Modifications to Electrodynamics with CMB polarization data.
    G. Gubitosi, L. Pagano, G. Amelino-Camelia, A. Melchiorri, A. Cooray
    JCAP 0908 (2009) 021
  52. Discreteness of area in noncommutative space.
    G. Amelino-Camelia, G. Gubitosi, F. Mercati
    Phys.Lett. B676 (2009) 180-183
  53. A no-pure-boost uncertainty principle from spacetime noncommutativity.
    G. Amelino-Camelia, G. Gubitosi, A. Marcianò, P. Martinetti, F. Mercati
    Phys. Lett. B671 (2009) 298-302
  54. Noether analysis of the twisted Hopf symmetries of canonical noncommutative spacetimes.
    G. Amelino-Camelia, F. Briscese, G. Gubitosi, A. Marcianò, P. Martinetti, F. Mercati
    Phys. Rev. D78 (2008) 025005