Nicolas Tejos

Nicolas Tejos

Publications

  • Profesor Asociado
  • Instituto de Fisica, Facultad de Ciencias
  • Pontificia Universidad Catolica de Valparaiso
  • Casilla 4059, Valparaiso, Chile
  • ☎ +56 32 227 4900
  • nicolas.tejos@pucv.cl

Last update: May, 2020
34 papers in refereed journals (6 as first author). ~1200 citations in total (h-index 19). An updated ADS search for my publication list can be found here
*Advised students

Refereed Publications

[34] Slicing the cool circumgalactic medium along the major-axis of a star-forming galaxy at z = 0.7

Lopez, S.; Tejos, N.; Barrientos, L. F.; Ledoux, C.; Sharon, K.; Katsianis, A.; Florian, M. K.; Rivera-Thorsen, E.; Bayliss, M. B.; Dahle, H.; Fernandez-Figueroa, A.; Gladders, M. D.; Gronke, M.; Hamel, M.; Pessa, I.; Rigby, J. R. 2019, MNRAS, accepted [.pdf] [ADS]

[33] The low density and magnetization of a massive galaxy halo exposed by a fast radio burst

Prochaska, J. Xavier; Macquart, Jean-Pierre; McQuinn, Matthew; Simha, Sunil; Shannon, Ryan M.; Day, Cherie K.; Marnoch, Lachlan; Ryder, Stuart; Deller, Adam; Bannister, Keith W.; Bhandari, Shivani; Bordoloi, Rongmon; Bunton, John; Cho, Hyerin; Flynn, Chris; Mahony, Elizabeth K.; Phillips, Chris; Qiu, Hao; Tejos, Nicolas 2019, Science, 366, 231 [.pdf] [ADS]

[32] A fast radio burst in the direction of the Virgo Cluster

Agarwal, Devansh; Lorimer, Duncan R.; Fialkov, Anastasia; Bannister, Keith W.; Shannon, Ryan M.; Farah, Wael; Bhandari, Shivani; Macquart, Jean-Pierre; Flynn, Chris; Pignata, Giuliano; Tejos, Nicolas; Gregg, Benjamin; Osłowski, Stefan; Rajwade, Kaustubh; Mickaliger, Mitchell B.; Stappers, Benjamin W.; Li, Di; Zhu, Weiwei; Qian, Lei; Yue, Youling Wang, Pei; Loeb, Abraham 2019, MNRAS, 490, 1 [.pdf] [ADS]

[31] The Red Dead Redemption Survey of Circumgalactic Gas about Massive Galaxies. I. Mass and Metallicity of the Cool Phase

Berg, M. A.; Howk, J. C.; Lehner, N.; Wotta, C. B.; O’Meara, J. M.; Bowen, D. V.; Burchett, J. N.; Peeples, M. S.; Tejos, N. 2019, ApJ, 883, 5 [.pdf] [ADS]

[30] A single fast radio burst localized to a massive galaxy at cosmological distance

Bannister, K. W.; Deller, A. T.; Phillips, C.; Macquart, J.-P.; Prochaska, J. X.; Tejos, N.; Ryder, S. D.; Sadler, E. M.; Shannon, R. M.; Simha, S.; Day, C. K.; McQuinn, M.; North-Hickey, F. O.; Bhandari, S.; Arcus, W. R.; Bennert, V. N.; Burchett, J.; Bouwhuis, M.; Dodson, R.; Ekers, R. D.; Farah, W.; Flynn, C.; James, C. W.; Kerr, M.; Lenc, E.; Mahony, E. K.; O’Meara, J.; Osłowski, S.; Qiu, H.; Treu, T.; U, V.; Bateman, T. J.; Bock, D. C.-J.; Bolton, R. J.; Brown, A.; Bunton, J. D.; Chippendale, A. P.; Cooray, F. R.; Cornwell, T.; Gupta, N.; Hayman, D. B.; Kesteven, M.; Koribalski, B. S.; MacLeod, A.; McClure-Griffiths, N. M.; Neuhold, S.; Norris, R. P.; Pilawa, M. A.; Qiao, R.-Y.; Reynolds, J.; Roxby, D. N.; Shimwell, T. W.; Voronkov, M. A.; Wilson, C. D. 2019, Science, 365, 565 [.pdf] [ADS]

[29] The COS Absorption Survey of Baryon Harbors: The Galaxy Database and Cross-correlation Analysis of O VI Systems

Prochaska, J. X.; Burchett, J. N.; Tripp, T. M.; Werk, J. K.; Willmer, Christopher N. A.; Howk, J. C.; Lange, S.; Tejos, N.; Meiring, J. D.; Tumlinson, J.; Lehner, N.; Ford, A. B.; Davé, R. 2019, ApJS, 243, 24 [.pdf] [ADS]

[28] The COS Absorption Survey of Baryon Harbors (CASBaH): Warm-hot Circumgalactic Gas Reservoirs Traced by Ne VIII Absorption

Burchett, J. N.; Tripp, T. M.; Prochaska, J. X.; Werk, J. K.; Tumlinson, J.; Howk, J. C.; Willmer, C. N. A.; Lehner, N.; Meiring, J. D.; Bowen, D. V.; Bordoloi, R.; Peeples, M. S.; Jenkins, E. B.; O'Meara, J. M.; Tejos, N.; Katz, N. 2019, ApJL, 877, 20 [.pdf] [ADS]

[27] Enhancement of HI absorption associated with the z=3.1 large-scale proto-cluster and characteristic structures with AGNs sculptured over Gpc scale in the SSA22 field

Hayashino, T.; Inoue, A. K.; Kousai, K.; Kashikawa, N.; Mawatari, K.; Matsuda, Y.; Tejos, N.; Prochaska, J. X.; Iwata, I.; Noll, S.; Burgarella, D.; Yamada, T.; Akiyama, M. 2019, MNRAS, 484, 5868 [.pdf] [ADS]

[26] Spatially Resolved Outflows in a Seyfert Galaxy at z = 2.39

Fischer, Travis C.; Rigby, J. R.; Mahler, G.; Gladders, M.; Sharon, K.; Florian, M.; Kraemer, S.; Bayliss, M.; Dahle, H.; Barrientos, L. Felipe; Lopez, S.; Tejos, N.; Johnson, T.; Wuyts, E. 2019, ApJ, 875, 102 [.pdf] [ADS]

[25] Space Telescope and Optical Reverberation Mapping Project. VIII. Time Variability of Emission and Absorption in NGC 5548 Based on Modeling the Ultraviolet Spectrum

Kriss et al. (including N. Tejos) 2019, ApJ, 881, 153 [.pdf] [ADS]

[24] Quasar Sightline and Galaxy Evolution (QSAGE) Survey - I. The Galaxy Environment of OVI Absorbers up to z=1.4 around PKS 0232-04

Bielby, R. M.; Stott, J. P.; Cullen, F.; Tripp, T. M.; Burchett, J.; Fumagalli, M.; Morris, S. L.; Tejos, N.; Crain, R. A.; Bower, R. G.; Prochaska, J. X, 2019, MNRAS, 486, 21 [.pdf] [ADS]

[23] A search for the host galaxy of FRB171020

Mahony, E. K.; Ekers, R. D.; Macquart, J.-P.; Sadler, E. M.; Bannister, K. W.; Bhandari, S.; Flynn, C.; Koribalski, B. S.; Prochaska, J. X.; Ryder, S. D.; Shannon, R. M.; Tejos, N.; Whiting, M. T.; Wong, O. I., 2018, ApJ, 867, 10 [.pdf] [ADS]

[22] A VLT/MUSE galaxy survey towards QSO Q1410: looking for a WHIM traced by BLAs in inter-cluster filaments

Pessa*, I.; Tejos, N.; Barrientos L.F.; Werk, J. K.; Bielby, R.; Padilla, N.; Morris, S. L.; Prochaska, J. X.; Lopez, S.; Hummels, C. 2018 MNRAS, 477, 2631-2653 [.pdf] [ADS]

[21] A clumpy and anisotropic galaxy halo at z=1 from gravitational-arc tomography

Lopez, S.; Tejos, N.; Ledoux, C.; Barrientos, L. F.; Sharon, K.; Rigby, J. R.; Gladders, M. D.; Bayliss, M. B.; Pessa, I. 2018 Nature, 554, 493-496 [.pdf] [ADS]

[20] Stochastic Order Redshift Technique (SORT): a simple, efficient and robust method to improve cosmological redshift measurements

Tejos, N.; Rodriguez-Puebla, A.; Primack, J. R. 2018, MNRAS 473, 366-379 [.pdf] [ADS]

[19] The evolution of the star formation rate function in the EAGLE simulations: A comparison with UV, IR and Ha observations from z ~ 8 to z ~ 0

Katsianis, A.; Blanc, G.; Lagos, C. P.; Tejos, N.; Bower, R. G.; Alavi, A.; Gonzalez, V.; Theuns, T.; Schaller, M.; Lopez, S. 2017 MNRAS, 472, 919 [.pdf] [ADS]

[18] Space Telescope and Optical Reverberation Mapping Project. VII. Understanding the UV anomaly in NGC 5548 with X-Ray Spectroscopy

Mathur, S. et al. (including N. Tejos) 2017, ApJ, 846, 55 [.pdf] [ADS]

[17] The COS-Halos Survey: Metallicities in the Low-Redshift Circumgalactic Medium

Prochaska, J. X.; Werk, J. K.; Worseck, G.; Tripp, T. M.; Tumlinson, J.; Burchett, J. N.; Fox, A. J.; Fumagalli, M.; Lehner, N.; Peeples, M. S.; Tejos, N. 2017, ApJ, 837, 169 [.pdf] [ADS]

[16] Space Telescope and Optical Reverberation Mapping Project. V. Optical Spectroscopic Campaign and Emission-Line Analysis for NGC 5548

Pei, L. et al. (including N. Tejos) 2017, ApJ 837, 131 [.pdf] [ADS]

[15] Probing the intra-group medium of a z = 0.28 galaxy group

Bielby, R.; Crighton, N. H. M.; Fumagalli, M.; Morris, S. L.; Stott, J. P.; Tejos, N.; Cantalupo, S. 2017, MNRAS, 468, 1373 [.pdf] [ADS]

[14] Mapping the Most Massive Overdensity Through Hydrogen (MAMMOTH) I: Methodology

Cai, Z.; Fan, X.; Peirani, S.; Bian, F.; Frye, B.; McGreer, I.; Prochaska, J. X.; Lau, M. W.; Tejos, N.; Ho, S.; Schneider, D. P. 2016, ApJ, 833, 135 [.pdf] [ADS]

[13] On the connection between the metal-enriched intergalactic medium and galaxies: an OVI-galaxy cross-correlation study at z < 1

Finn, C. W.; Morris, S. L.; Tejos, N.; Crighton, N. H. M.; Perry, R.; Fumagalli, M.; Bielby, R.; Theuns, T.; Schaye, J.; Shanks, T.; Liske, J.; Gunawardhana, M. L. P.; Bartle, S., 2016, MNRAS, 460, 590 [.pdf] [ADS]

[12] The UV-bright Quasar Survey (UVQS): DR1

Monroe, T. R.; Prochaska, J. X.; Tejos, N.; Worseck, G.; Hennawi, J. F.; Schmidt, T.; Tumlinson, J.; Shen, Y. 2016, AJ, 152, 25 [.pdf] [ADS]

[11] The bright symbiotic Mira EF Aquilae

Margon, B.; Prochaska, J.X.; Tejos, N.; Monroe, T., 2016, PASP, 128, 024201 [.pdf] [ADS]

[10] Towards the statistical detection of the warm-hot intergalactic medium in inter-cluster filaments of the cosmic web

Tejos, N.; Prochaska, J. X.; Crighton, N. H. M.; Morris, S. L.; Werk, J. K.; Theuns, T.; Padilla, N.; Bielby, R. M.; Finn, C. W. 2016, MNRAS, 455, 2662 [.pdf] [ADS]

[9] The COS-Halos Survey: Physical Conditions and Baryonic Mass in the Low-Redshift Circumgalactic Medium

Werk, J. K.; Prochaska, J. X.; Tumlinson, J.; Peeples, M. S.; Tripp, T. M.; Fox, A. J.; Lehner, N.; Thom, C.; O'Meara, J. M.; Ford, A. B.; Bordoloi, R.; Katz, N.; Tejos, N.; Oppenheimer, B. D.; Dave, R.; Weinberg, D. H. 2014, ApJ, 792, 8 [.pdf] [ADS]

[8] A compact, metal-rich, kpc-scale outflow in FBQS J0209-0438: Detailed diagnostics from HST/COS extreme UV observations

Finn, C. W.; Morris, S. L.; Crighton, N. H. M.; Hamann, F.; Done, C.; Theuns, T.; Fumagalli, M.; Tejos, N.; Worseck, G. 2014, MNRAS, 440, 3317 [.pdf] [ADS]

[7] On the connection between the intergalactic medium and galaxies: The HI-galaxy cross-correlation at z < 1

Tejos, N.; Morris, S. L.; Finn, C. W.; Crighton, N. H. M.; Bechtold, J.; Jannuzi, B. T.; Schaye, J.; Theuns, T.; Altay, G.; Le Fevre, O.; Ryan-Weber, E.; Dave, R. 2014, MNRAS, 437, 2017 [.pdf] [ADS]

[6] A high molecular fraction in a sub-damped absorber at z=0.56

Crighton, N. H. M.; Bechtold, J.; Carswell, R. F.; Dave, R.; Foltz, C. B.; Jannuzi, B. T.; Morris, S. L.; O'Meara, J. M.; Prochaska, J. X.; Schaye, J.; Tejos, N. 2013, MNRAS, 433, 178 [.pdf] [ADS]

[5] Large scale structure in absorption: Gas within and around galaxy voids

Tejos, N.; Morris, S. L.; Crighton, N. H. M.; Theuns, T., Altay, G.; Finn, C. W. 2012, MNRAS, 425, 245-260 [.pdf] [ADS]

[4] Casting light on the 'anomalous' statistics of MgII absorbers toward gamma-ray burst afterglows: The incidence of weak systems

Tejos, N.; Lopez, S.; Prochaska, J. X.; Bloom, J. S.; Chen, H.-W.; Dessauges-Zavadsky, M; Maureira, M. J. 2009, ApJ, 706, 1309-1315 [.pdf] [ADS]

[3] Galaxy clusters in the line of sight to background quasars II: Environmental effects on the sizes of baryonic halo sizes

Padilla, N.; Lacerna, I.; Lopez, S.; Barrientos, L. F.; Lira, P.; Andrews, H; Tejos, N. 2009, MNRAS, 395, 1135-1145 [.pdf] [ADS]

[2] Galaxy clusters in the line of sight to background quasars I: Survey design and incidence of MgII absorbers at cluster redshifts

Lopez, S.; Barrientos, L. F.; Lira, P.; Padilla, N.; Gilbank, D. G.; Gladders, M. D.; Maza, J.; Tejos, N.; Vidal, M.; Yee, H. K. C. 2008, ApJ, 679, 1144-1161 [.pdf] [ADS]

[1] On the incidence of CIV absorbers along the sight lines to gamma-ray bursts

Tejos, N.; Lopez, S.; Prochaska, J. X.; Chen, H.-W.; Dessauges-Zavadsky, M. 2007, ApJ, 671, 622-627 [.pdf] [ADS]

Proceedings

Gravitational arc-tomography of the circumgalactic medium

Fernandez-Figueroa, A.; Lopez, S.; Tejos, N.; Ledoux, C.; Barrientos, F 2019, BAAA, 61, 218 [.pdf] [ADS]

PyMUSE: a Python package for VLT/MUSE data

Pessa*, I.; Tejos, N.; Moya, C., 2018, ADASS XXVII proceedings [.pdf] [ADS]

The intergalactic medium in the cosmic web

Tejos, N. 2016, IAUS, 308, 364 [.pdf] [ADS]

CIV Absorbers Along the Sightlines to Gamma-Ray Bursts

Tejos, N.; Lopez, S.; Prochaska, J. X.; Chen, H.-W.; Dessauges-Zavadsky, M. 2009, RMxAC, 35, 245 [.pdf] [ADS]