Recent Publications

List of recent publications (since 2017) from the group


  • Ramakrishnan S., Paranjape A., Hahn O., Sheth R.K., 2019, “Cosmic web anisotropy is the primary indicator of halo assembly bias”, MNRAS submitted, arXiv:1903.02007
  • S.S. Tie, D.H. Weinberg, P. Martini, W. Zu, S. Peirani, T. Suarez and S. Colombi, 2019, “UV Background Fluctuations and Three-Point Correlations in the Large Scale Clustering of the Lyman-alpha Forest’’, MNRAS in press
  • C. Gouin , R. Gavazzi , C. Pichon , Y. Dubois , C. Laigle , N. E. Chisari , S. Codis , J. Devriendt & S. Peirani, 2019, “Weak lensing in the Horizon-AGN simulation lightcone - Small scale baryonic effects”, A&A, 626, A72
  • Buehlmann M., Hahn O., 2019, “Large-Scale Velocity Dispersion and the Cosmic Web”, MNRAS, 487, 228, arXiv:1812.07489
  • Uhlemann C., Rampf C., Gosenca M., Hahn O., 2019, “Semiclassical path to cosmic large-scale structure”, PRD, 99, 083524 arXiv:1812.05633
  • Ogiya G., van den Bosch F. C., Hahn O., Green S. B., Miller T. B., Burkert A., 2019, “DASH: a library of dynamical subhalo evolution”, MNRAS, 485, 189 arXiv:1901.08601
  • G. Martin, S. Kaviraj, C. Laigle, J. Devriendt, Y. Dubois, C. Pichon, A. Slyz and S. Peirani, 2019, “The formation and evolution of low-surface-brightness galaxies”, MNRAS, 485, 796,
  • S. Peirani, A. Sonnenfeld, R. Gavazzi, M. Oguri, Y. Dubois, J. Silk, C. Pichon, J. Devriendt and S. Kaviraj, 2019, “Total density profile of massive early-type galaxies in Horizon-AGN simulation: impact of AGN feedback and comparison with observations”, MNRAS, 483, 4615
  • Rampf C., 2019, “Quasi-spherical collapse of matter in ΛCDM”, MNRAS, 484, 5223 arXiv:1712.01878
  • K. Kraljic, C. Pichon, Y. Dubois, S. Codis, C. Cadiou, J. Devriendt, M. Musso, S. Arnouts, H.S. Hwang, C. Laigle, S. Peirani, A. Slyz, M. Treyer & D. Viber, 2019, “Galaxies flowing in the oriented saddle frame of the cosmic web”, MNRAS, 483, 3227
  • A. Halle, S. Colombi and S. Peirani, 2019, “Phase-space structure analysis of self-gravitating collisionless spherical systems”, A&A, 621, A8


  • Ogiya G., 2018, “Tidal stripping as a possible origin of the ultra diffuse galaxy lacking dark matter”, MNRAS, 480, L106 arXiv:1804.06421
  • N.E. Chisari, M.L.A. Richardson, J. Devriendt, Y. Dubois, A. Schneider, A.M.C. le Brun, R.S. Beckmann, S. Peirani, A. Slys and C. Pichon, 2018, “The impact of baryons on the matter power spectrum from the Horizon-AGN cosmological hydrodynamical simulation”, MNRAS, 480, 3962
  • A. Spacek, M. Richardson, E. Scannapieco, J. Devriendt, Y. Dubois, S. Peirani and C. Pichon, 2018, “Using Real and Simulated Measurements of the Thermal Sunyaev-Zel’dovich Effect to Constrain Models of AGN Feedback”, ApJ, 865, 109
  • T. Okabe, T. Nishimichi, M. Oguri, S. Peirani, T. Kitayama, S. Sasaki and Y. Suto, 2018, “Projected alignment of non-sphericities of stellar, gas, and dark matter distributions in galaxy clusters: analysis of the Horizon-AGN simulation”, MNRAS, 478, 1141
  • Paranjape A., Hahn O., Sheth R. K., 2018, “The dependence of galaxy clustering on tidal environment in the Sloan Digital Sky Survey”, MNRAS, 476, 5442 arXiv:1801.04568
  • Adam R., Hahn O., Ruppin F., et al., 2018, “Substructure and merger detection in resolved NIKA Sunyaev-Zel’dovich images of distant clusters”, A&A, 614, A118 arXiv:1712.01836
  • E. Deriaz and S. Peirani, 2018, “Six-dimensional adaptive simulation of the Vlasov equations using a hierarchical basis, Multiscale Modeling and Simulation, 16(2), 583-614
  • van den Bosch F., Ogiya G., 2018, “Dark matter substructure in numerical simulations: a tale of discreteness noise, runaway instabilities, and artificial disruption”, MNRAS, 475, 4066 arXiv:1801.05427
  • Paranjape A., Hahn O., Sheth R.K., 2018, “Halo assembly bias and the tidal anisotropy of the local halo environment”, MNRAS, 476, 3631 arXiv:1706.09906
  • van den Bosch F., Ogiya G., Hahn O., Burkert A., 2018, “Disruption of dark matter substructure: fact or fiction?”, MNRAS, 474, 3043 arXiv:1711.05276
  • Libeskind N. I, …, Hahn, O., …, 2018, “Tracing the cosmic web “, MNRAS 473, 1195, arXiv:1705.03021
  • Ogiya G., Hahn O., 2018, “What sets the central structure of dark matter haloes?”, MNRAS, 473, 4339 arXiv:1707.07693


  • S. Peirani, Y. Dubois, M. Volonteri, J. Devriendt, K. Bundy, J. Silk, C. Pichon, S. Kaviraj, R. Gavazzi and M. Habouzit, 2017, “Density profile of dark matter haloes and galaxies in the Horizon-AGN simulation: the impact of AGN feedback”, MNRAS, 472, 2153
  • N.E. Chisari, N. Koukoufilippas, A. Jindal, S. Peirani, R. S. Beckmann, S. Codis, J. Devriendt, L. Miller, Y. Dubois, C. Laigle, A. Slyz and C. Pichon, 2017, “Galaxy-halo alignments in the Horizon-AGN cosmological hydrodynamical simulation”, MNRAS, 472, 1163
  • Angulo R., Hahn O., Ludlow A., Bonoli S., 2017, “Earth-mass haloes and the emergence of NFW density profiles”, MNRAS, 471, 4687, arXiv:1604.03131
  • R. S. Beckmann, J. Devriendt, A. Slyz, S. Peirani, M.L.A. Richardson, Y. Dubois, C. Pichon, N.E. Chisari, S. Kaviraj , C. Laigle and M. Volonteri, 2017, “Cosmic evolution of stellar quenching by AGN feedback: clues from the Horizon-AGN simulation” MNRAS, 472, 949
  • Hahn O., Martizzi D., Wu. H.-Y., Evrard A.E., Teyssier R., Wechsler R.H., “Rhapsody-G simulations I: the cool cores, hot gas and stellar content of massive galaxy clusters”, MNRAS, 470, 166, arXiv:1509.04289
  • C. Gouin, R. Gavazzi, S. Codis, C. Pichon, S. Peirani and Y. Dubois 2017, “Multipolar moments of weak lensing signal around clusters. Weighing filaments in harmonic space”, A&A, 605, A27
  • Hayashi K., Ishiyama T., Ogiya G., Chiba M., Inoue S., Mori M., 2017, “Universal Dark Halo Scaling Relation for the Dwarf Spheroidal Satellites”, ApJ, 843, 10 arXiv:1703.02604
  • Uhlemann R., Codis S., Hahn O., Pichon C., Bernardeau F., 2017, “Two is better than one: joint statistics of density and velocity in concentric spheres as a cosmological probe”, MNRAS, 469, 2481, arXiv:1612.00019
  • S. Kaviraj, C. Laigle, T. Kimm, J. Devriendt, Y. Dubois, C. Pichon, A. Slyz, E. Chisari and S. Peirani, 2017, “The Horizon-AGN simulation: evolution of galaxy properties over cosmic time, MNRAS, 467, 4739
  • L. Lin, J-H. Lin, C-H. Hsu, H. Fu, S. Huang, S.F. Sanchez, S. Gwyn, J.D. Gelfand, E. Cheung, K. Masters, S. Peirani, et al., 2017, “SDSS-IV MANGA: discovery of an Hα blob associated with a dry galaxy pair - ejected gas or a ‘dark’ galaxy candidate?”, ApJ, 837, 32
  • D. Suto, S. Peirani, Y. Dubois, T. Kitayama, T. Nishimichi, S. Sasaki and Y. Suto, 2017, “Projected Axis Ratios of Galaxy Clusters in the Horizon-AGN Simulation: Impact of Baryon Physics and Comparison with Observations”, PASJ, 69, 14
  • C. Welker, Y. Dubois, J. Devriendt, C. Pichon, S. Kaviraj and S. Peirani, 2017, “The rise and fall of stellar disks across the peak of cosmic star formation history: mergers versus diffuse stellar mass acquisition”, MNRAS, 465, 1241