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Julien Lesgourgues

Identifiers

  • name variant Julien Lesgourgues 0.60 · backfill

Papers (90)

  1. Recoupled Dark Radiation reconciling CMB and DESI BAO measurements astro-ph.CO · 2026 · author #3
  2. Effective Field Theory of Large Scale Structure and Newtonian Motion Gauges astro-ph.CO · 2026 · author #2
  3. The CosmoVerse White Paper: Addressing observational tensions in cosmology with systematics and fundamental physics astro-ph.CO · 2025 · author #475
  4. Cosmology Intertwined: A Review of the Particle Physics, Astrophysics, and Cosmology Associated with the Cosmological Tensions and Anomalies astro-ph.CO · 2022 · author #105
  5. Cosmological Probes of Dark Matter Interactions: The Next Decade astro-ph.CO · 2019 · author #10
  6. The promising future of a robust cosmological neutrino mass measurement astro-ph.CO · 2018 · author #4
  7. Beyond the traditional Line-of-Sight approach of cosmological angular statistics astro-ph.CO · 2018 · author #3
  8. Bias due to neutrinos must not uncorrect'd go astro-ph.CO · 2018 · author #6
  9. MontePython 3: boosted MCMC sampler and other features astro-ph.CO · 2018 · author #2
  10. Cosmology in the era of Euclid and the Square Kilometre Array astro-ph.CO · 2018 · author #5
  11. Exotic energy injection with ExoCLASS: Application to the Higgs portal model and evaporating black holes astro-ph.CO · 2018 · author #3
  12. An Updated Tomographic Analysis of the Integrated Sachs-Wolfe Effect and implications for Dark Energy astro-ph.CO · 2017 · author #3
  13. Interacting Dark Sector and Precision Cosmology astro-ph.CO · 2017 · author #3
  14. Linear scale bounds on dark matter--dark radiation interactions and connection with the small scale crisis of cold dark matter astro-ph.CO · 2017 · author #5
  15. Constraints from Ly-$\alpha$ forests on non-thermal dark matter including resonantly-produced sterile neutrinos astro-ph.CO · 2017 · author #7
  16. Neutrino properties from cosmology astro-ph.CO · 2017 · author #3
  17. Exploring Cosmic Origins with CORE: Inflation astro-ph.CO · 2016 · author #79
  18. Cosmological constraints on exotic injection of electromagnetic energy astro-ph.CO · 2016 · author #2
  19. Physical effects involved in the measurements of neutrino masses with future cosmological data astro-ph.CO · 2016 · author #3
  20. A fresh look at linear cosmological constraints on a decaying dark matter component astro-ph.CO · 2016 · author #3
  21. hi_class: Horndeski in the Cosmic Linear Anisotropy Solving System astro-ph.CO · 2016 · author #4
  22. Curvature constraints from Large Scale Structure astro-ph.CO · 2016 · author #6
  23. Dark Matter annihilations in halos and high-redshift sources of reionization of the universe astro-ph.CO · 2015 · author #3
  24. Evidence for dark matter interactions in cosmological precision data? astro-ph.CO · 2015 · author #1
  25. Constraints on dark radiation from cosmological probes astro-ph.CO · 2014 · author #4
  26. Robustness of cosmic neutrino background detection in the cosmic microwave background astro-ph.CO · 2014 · author #5
  27. Constraint on neutrino masses from SDSS-III/BOSS Ly$\alpha$ forest and other cosmological probes astro-ph.CO · 2014 · author #3
  28. Structure formation with massive neutrinos: going beyond linear theory astro-ph.CO · 2014 · author #4
  29. Strongest model-independent bound on the lifetime of Dark Matter astro-ph.CO · 2014 · author #2
  30. Probing nuclear rates with Planck and BICEP2 astro-ph.CO · 2014 · author #3
  31. Neutrino cosmology and Planck hep-ph · 2014 · author #1
  32. Constraining Dark Matter-Neutrino Interactions using the CMB and Large-Scale Structure astro-ph.CO · 2014 · author #3
  33. The effective gravitational decoupling between dark matter and the CMB astro-ph.CO · 2013 · author #2
  34. Fast and accurate CMB computations in non-flat FLRW universes astro-ph.CO · 2013 · author #1
  35. PRISM (Polarized Radiation Imaging and Spectroscopy Mission): An Extended White Paper astro-ph.CO · 2013 · author #76
  36. Using the CMB angular power spectrum to study Dark Matter-photon interactions astro-ph.CO · 2013 · author #2
  37. Cosmological Parameter Estimation with Large Scale Structure Observations astro-ph.CO · 2013 · author #4
  38. The CLASSgal code for Relativistic Cosmological Large Scale Structure astro-ph.CO · 2013 · author #3
  39. Optimal polarisation equations in FLRW universes astro-ph.CO · 2013 · author #2
  40. TASI Lectures on Cosmological Perturbations astro-ph.CO · 2013 · author #1
  41. Neutrino mass from Cosmology hep-ph · 2012 · author #1
  42. Conservative Constraints on Early Cosmology: an illustration of the Monte Python cosmological parameter inference code astro-ph.CO · 2012 · author #2
  43. Neutrino masses and cosmological parameters from a Euclid-like survey: Markov Chain Monte Carlo forecasts including theoretical errors astro-ph.CO · 2012 · author #2
  44. CMB photons shedding light on dark matter astro-ph.CO · 2012 · author #2
  45. Cosmological lepton asymmetry with a nonzero mixing angle \theta_{13} astro-ph.CO · 2012 · author #4
  46. Dark goo: Bulk viscosity as an alternative to dark energy astro-ph.CO · 2011 · author #2
  47. Non-linear matter power spectrum from Time Renormalisation Group: efficient computation and comparison with one-loop astro-ph.CO · 2011 · author #2
  48. The Cosmic Linear Anisotropy Solving System (CLASS) IV: Efficient implementation of non-cold relics astro-ph.CO · 2011 · author #1
  49. The Cosmic Linear Anisotropy Solving System (CLASS) III: Comparision with CAMB for LambdaCDM astro-ph.CO · 2011 · author #1
  50. The Cosmic Linear Anisotropy Solving System (CLASS) II: Approximation schemes astro-ph.CO · 2011 · author #2
  51. The Cosmic Linear Anisotropy Solving System (CLASS) I: Overview astro-ph.IM · 2011 · author #1
  52. Perturbation Theory of the Cosmological Log-Density Field astro-ph.CO · 2011 · author #6
  53. Dark energy with non-adiabatic sound speed: initial conditions and detectability astro-ph.CO · 2010 · author #2
  54. Cosmological parameters from large scale structure - geometric versus shape information astro-ph.CO · 2010 · author #3
  55. Single-field inflation constraints from CMB and SDSS data astro-ph.CO · 2009 · author #4
  56. Model independent constraints on mass-varying neutrino scenarios astro-ph.CO · 2009 · author #3
  57. Observing the Evolution of the Universe astro-ph.CO · 2009 · author #86
  58. Optimising Boltzmann codes for the Planck era astro-ph.CO · 2009 · author #3
  59. Realistic sterile neutrino dark matter with keV mass does not contradict cosmological bounds hep-ph · 2008 · author #2
  60. Cosmological constraints on a light non-thermal sterile neutrino astro-ph · 2008 · author #2
  61. Lyman-alpha constraints on warm and on warm-plus-cold dark matter models astro-ph · 2008 · author #2
  62. CMBPol Mission Concept Study: Probing Inflation with CMB Polarization astro-ph · 2008 · author #30
  63. How to constrain inflationary parameter space with minimal priors astro-ph · 2008 · author #2
  64. Using BBN in cosmological parameter extraction from CMB: a forecast for Planck astro-ph · 2007 · author #2
  65. Constraining neutrino masses with the ISW-galaxy correlation function astro-ph · 2007 · author #1
  66. What do WMAP and SDSS really tell about inflation? astro-ph · 2007 · author #1
  67. New constraints on the observable inflaton potential from WMAP and SDSS astro-ph · 2007 · author #1
  68. Probing cosmological parameters with the CMB: Forecasts from full Monte Carlo simulations astro-ph · 2006 · author #2
  69. Can sterile neutrinos be ruled out as warm dark matter candidates? astro-ph · 2006 · author #2
  70. Massive neutrinos and cosmology astro-ph · 2006 · author #1
  71. Probing neutrino masses with CMB lensing extraction astro-ph · 2005 · author #1
  72. Squeezing the window on isocurvature modes with the Lyman-alpha forest astro-ph · 2005 · author #3
  73. Bayesian model selection and isocurvature perturbations astro-ph · 2005 · author #3
  74. CMB lensing extraction and primordial non-Gaussianity astro-ph · 2004 · author #1
  75. An overview of Cosmology astro-ph · 2004 · author #1
  76. Bounds on CDM and neutrino isocurvature perturbations from CMB and LSS data astro-ph · 2004 · author #3
  77. Probing neutrino masses with future galaxy redshift surveys hep-ph · 2004 · author #1
  78. Current cosmological bounds on neutrino masses and relativistic relics hep-ph · 2004 · author #2
  79. Does the small CMB quadrupole moment suggest new physics? astro-ph · 2003 · author #3
  80. Measuring the cosmological background of relativistic particles with WMAP astro-ph · 2003 · author #2
  81. Cosmological constraints on quintessential halos astro-ph · 2001 · author #2
  82. Constraining the window on sterile neutrinos as warm dark matter astro-ph · 2001 · author #2
  83. Quintessential Haloes around Galaxies astro-ph · 2001 · author #2
  84. The lepton asymmetry: the last chance for a critical-density cosmology? astro-ph · 2001 · author #1
  85. Remarks on the Boomerang results, the baryon density and the leptonic asymmetry astro-ph · 2000 · author #1
  86. Cosmology of the Randall-Sundrum model after dilaton stabilization hep-ph · 2000 · author #1
  87. Cosmological implications of a Relic Neutrino Asymmetry hep-ph · 1999 · author #1
  88. On the Phase-Space Volume of Primordial Cosmological Perturbations gr-qc · 1998 · author #1
  89. The Coherence of Primordial Fluctuations Produced During Inflation gr-qc · 1998 · author #2
  90. Quantum-to-classical Transition of Cosmological Perturbations for Non-vacuum Initial States gr-qc · 1996 · author #1

Mentions

  • 1408.2995 #4 · backfill · confidence 0.70 Julien Lesgourgues
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  • 1310.1554 #76 · backfill · confidence 0.70 Julien Lesgourgues
  • 1309.7588 #2 · backfill · confidence 0.70 Julien Lesgourgues
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  • 1302.4640 #1 · backfill · confidence 0.70 Julien Lesgourgues
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  • 1204.2510 #4 · backfill · confidence 0.70 Julien Lesgourgues
  • 1107.1503 #2 · backfill · confidence 0.70 Julien Lesgourgues
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  • 1103.2166 #6 · backfill · confidence 0.70 Julien Lesgourgues
  • 2605.18716 #3 · arxiv_oai · confidence 0.70 Julien Lesgourgues
  • 1004.5509 #2 · backfill · confidence 0.70 Julien Lesgourgues
  • 1003.3999 #3 · backfill · confidence 0.70 Julien Lesgourgues
  • 0912.0522 #4 · backfill · confidence 0.70 Julien Lesgourgues
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  • 0903.0902 #86 · backfill · confidence 0.70 Julien Lesgourgues
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Frequent Coauthors