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Keywords

Infrared Astronomy, Optical Astronomy, Chemical abundances, Stellar parameters

Countries

Mexico

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Employment (2)

Universidad Nacional Autónoma de México Instituto de Astronomía Ensenada: Ensenada, Baja California, MX

2021-10-01 to present | Postdoctoral fellow
Employment
Source: Self-asserted source
Ricardo López Valdivia

The University of Texas at Austin: Austin, Texas, US

2017-09-15 to 2021-08-31 | Postdoctoral Fellow (Astronomy)
Employment
Source: Self-asserted source
Ricardo López Valdivia

Education and qualifications (3)

Instituto Nacional de Astrofísica Óptica y Electrónica: Puebla, Puebla, MX

2013-09-01 to 2017-08-30 | Ph.D. (Astrophysics )
Education
Source: Self-asserted source
Ricardo López Valdivia

Instituto Nacional de Astrofísica Óptica y Electrónica: Puebla, Puebla, MX

2011-09-01 to 2013-07-10 | M.Sc. (Astrophysics)
Education
Source: Self-asserted source
Ricardo López Valdivia

Universidad de Guadalajara Centro Universitario de Ciencias Exactas e Ingenieria: Guadalajara, Jalisco, MX

2006-08-15 to 2011-02-28 (Physics )
Education
Source: Self-asserted source
Ricardo López Valdivia

Professional activities (3)

International Astronomical Union: Paris, Île-de-France, FR

2018 to present | Junior member
Membership
Source: Self-asserted source
Ricardo López Valdivia

Sistema Nacional de Investigadores: Mexico, MX

2023-01-01 to 2027-12-31 | Nivel 1
Membership
Source: Self-asserted source
Ricardo López Valdivia

Sistema Nacional de Investigadores: Mexico, MX

2019-01-01 to 2021-12-31 | Candidato
Membership
Source: Self-asserted source
Ricardo López Valdivia

Works (32)

Atmospheric parameters and chemical abundances within 100 pc: a sample of G, K, and M main-sequence stars

Monthly Notices of the Royal Astronomical Society
2024-08-07 | Journal article
DOI: 10.1093/mnras/stae1809
Contributors: Ricardo López-Valdivia; Lucía Adame; Eduardo Zagala Lagunas; Carlos G Román-Zúñiga; Jesús Hernández; Edilberto Sánchez; José G Fernández-Trincado; Leticia Carigi; Marina Kounkel; Richard R Lane et al.
Source: check_circle
Crossref

Rotational Evolution of Classical T Tauri Stars: Models and Observations

The Astrophysical Journal
2024-06-01 | Journal article
DOI: 10.3847/1538-4357/ad3a6b
Contributors: Javier Serna; Giovanni Pinzón; Jesús Hernández; Ezequiel Manzo-Martínez; Karina Mauco; Carlos G. Román-Zúñiga; Nuria Calvet; Cesar Briceño; Ricardo López-Valdivia; Marina Kounkel et al.
Source: check_circle
Crossref

ABYSS. II. Identification of Young Stars in Optical SDSS Spectra and Their Properties

The Astronomical Journal
2024-03-01 | Journal article
DOI: 10.3847/1538-3881/ad2001
Contributors: Serat Saad; Kaitlyn Lane; Marina Kounkel; Keivan G. Stassun; Ricardo López-Valdivia; Jinyoung Serena Kim; Karla Peña Ramírez; Guy S. Stringfellow; Carlos G. Román-Zúñiga; Jesús Hernández et al.
Source: check_circle
Crossref

tonalli: an asexual genetic code to characterize APOGEE-2 stellar spectra. I. Validation with synthetic and solar spectra

RAS Techniques and Instruments
2024-01-05 | Journal article
DOI: 10.1093/rasti/rzae052
Contributors: Lucía Adame; Carlos Román-Zúñiga; Jesús Hernández; Ricardo López-Valdivia; Edilberto Sánchez
Source: check_circle
Crossref

Magnetic Field Measurements of Low-mass Stars from High-resolution Near-infrared IGRINS Spectra

The Astronomical Journal
2023-07-01 | Journal article
DOI: 10.3847/1538-3881/acd2dd
Contributors: Eunkyu Han; Ricardo López-Valdivia; Gregory N. Mace; Daniel T. Jaffe
Source: check_circle
Crossref

Effective Temperature Estimations from Line Depth Ratios in the H- and K-band Spectra of IGRINS

The Astrophysical Journal
2023-06-01 | Journal article
DOI: 10.3847/1538-4357/acc946
Contributors: Melike Afşar; Zeynep Bozkurt; Gamze Böcek Topcu; Sergen Özdemir; Christopher Sneden; Gregory N. Mace; Daniel T. Jaffe; Ricardo López-Valdivia
Source: check_circle
Crossref

Stellar Properties for a Comprehensive Collection of Star-forming Regions in the SDSS APOGEE-2 Survey*

The Astronomical Journal
2023-02-01 | Journal article
DOI: 10.3847/1538-3881/aca3a4
Contributors: Carlos G. Román-Zúñiga; Marina Kounkel; Jesús Hernández; Karla Peña Ramírez; Ricardo López-Valdivia; Kevin R. Covey; Amelia M. Stutz; Alexandre Roman-Lopes; Hunter Campbell; Elliott Khilfeh et al.
Source: check_circle
Crossref

The IGRINS YSO Survey. III. Stellar Parameters of Pre-main-sequence Stars in Ophiuchus and Upper Scorpius

The Astrophysical Journal
2023-01-01 | Journal article
DOI: 10.3847/1538-4357/acab04
Contributors: Ricardo López-Valdivia; Gregory N. Mace; Eunkyu Han; Erica Sawczynec; Jesús Hernández; L. Prato; Christopher M. Johns-Krull; Heeyoung Oh; Jae-Joon Lee; Adam Kraus et al.
Source: check_circle
Crossref

The IGRINS YSO Survey III: Stellar parameters of pre-main sequence stars in Ophiuchus and Upper Scorpius

arXiv e-prints
2022-12 | Working paper
BIBCODE: 2022arXiv221205198L
ARXIV: 2212.05198
Contributors: López-Valdivia, Ricardo; Mace, Gregory N.; Han, Eunkyu; Sawczynec, Erica; Hernández, Jesús; Prato, L.; Johns-Krull, Christopher M.; Oh, Heeyoung; Lee, Jae-Joon; Kraus, Adam et al.
Source: check_circle
NASA Astrophysics Data System

Evidence of Rocky Planet Engulfment in the Wide Binary System HIP 71726/HIP 71737

The Astrophysical Journal
2021-12-01 | Journal article
DOI: 10.3847/1538-4357/ac2362
Contributors: Jhon Yana Galarza; Ricardo López-Valdivia; Jorge Meléndez; Diego Lorenzo-Oliveira
Source: check_circle
Crossref

The IGRINS YSO Survey II: Veiling Spectra of Pre-main-sequence Stars in Taurus-Auriga

The Astrophysical Journal
2021-11-01 | Journal article
DOI: 10.3847/1538-4357/ac1dae
Contributors: Benjamin Kidder; Gregory Mace; Ricardo López-Valdivia; Kimberly Sokal; Victoria E. Catlett; Miguel Gutiérrez; Benjamin M. Tofflemire; Daniel Jaffe
Source: check_circle
Crossref

The IGRINS YSO Survey. I. Stellar Parameters of Pre-main-sequence Stars in Taurus-Auriga

The Astrophysical Journal
2021-11-01 | Journal article
DOI: 10.3847/1538-4357/ac1a7b
Contributors: Ricardo López-Valdivia; Kimberly R. Sokal; Gregory N. Mace; Benjamin T. Kidder; Maryam Hussaini; Larissa Nofi; L. Prato; Christopher M. Johns-Krull; Heeyoung Oh; Jae-Joon Lee et al.
Source: check_circle
Crossref

Searching for new solar twins: The Inti survey for the Northern Sky

Monthly Notices of the Royal Astronomical Society
2021-04-27 | Journal article
DOI: 10.1093/mnras/stab987
Contributors: Jhon Yana Galarza; Ricardo López-Valdivia; Diego Lorenzo-Oliveira; Henrique Reggiani; Jorge Meléndez; Daniel Gamarra-Sánchez; Matias Flores; Jerry Portal-Rivera; Paula Miquelarena; Geisa Ponte et al.
Source: check_circle
Crossref

Projected Rotational Velocities and Fundamental Properties of Low-mass Pre-main-sequence Stars in the Taurus–Auriga Star-forming Region

The Astrophysical Journal
2021-04-01 | Journal article
DOI: 10.3847/1538-4357/abeab3
Contributors: Larissa A. Nofi; Christopher M. Johns–Krull; Ricardo López–Valdivia; Lauren Biddle; Adolfo S. Carvalho; Daniel Huber; Daniel Jaffe; Joe Llama; Gregory Mace; Lisa Prato et al.
Source: check_circle
Crossref

The Impact of Rotation Velocity on Measuring Magnetic Fields of K and M Stars

Research Notes of the AAS
2020-12-16 | Journal article
DOI: 10.3847/2515-5172/abd328
Contributors: Maryam Hussaini; Gregory N. Mace; Ricardo López-Valdivia; Easton J. Honaker; Eunkyu Han
Source: check_circle
Crossref

Super-solar metallicity in G0-G3 main sequence stars with V < 15. II. An extension of the sample

Monthly Notices of the Royal Astronomical Society
2020-03 | Journal article
DOI: 10.1093/mnras/staa683
BIBCODE: 2020MNRAS.tmp..640C
Contributors: Chávez, M.; Tapia-Schiavon, C.; Bertone, E.; López-Valdivia, R.
Source: check_circle
NASA Astrophysics Data System
grade
Preferred source (of 2)‎

IGRINS Returns to Gemini South

American Astronomical Society Meeting Abstracts
2020-01 | Conference abstract
BIBCODE: 2020AAS...23517522M
Contributors: Mace, G.; Oh, H.; Park, C.; Lee, J.; Kim, S.; Oh, J.; Yuk, I.; Jeong, U.; Kim, H.; Chinn, B. et al.
Source: check_circle
NASA Astrophysics Data System

Stellar parameters of pre-main sequence stars in Taurus and Auriga

American Astronomical Society Meeting Abstracts
2020-01 | Conference abstract
BIBCODE: 2020AAS...23531604L
Contributors: Lopez-Valdivia, R.; Sokal, K.; Mace, G.; Prato, L.; Johns-Krull, C.; Jaffe, D.
Source: check_circle
NASA Astrophysics Data System

Effective Temperatures of Low-mass Stars from High-resolution H-band Spectroscopy

The Astrophysical Journal
2019-07-10 | Journal article
DOI: 10.3847/1538-4357/ab2129
Contributors: Ricardo López-Valdivia; Gregory N. Mace; Kimberly R. Sokal; Maryam Hussaini; Benjamin T. Kidder; Andrew W. Mann; Natalie M. Gosnell; Heeyoung Oh; Aurora Y. Kesseli; Philip S. Muirhead et al.
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Crossref
grade
Preferred source (of 2)‎

Radial Velocities of Low-mass Candidate TWA Members

The Astrophysical Journal
2019-07-08 | Journal article
DOI: 10.3847/1538-4357/ab2591
ARXIV: 1906.08759
Source: Self-asserted source
Ricardo López Valdivia
grade
Preferred source (of 2)‎

Effective Temperatures of Low-Mass Stars from High-Resolution H-band Spectroscopy

American Astronomical Society Meeting Abstracts #234
2019-06 | Conference abstract
BIBCODE: 2019AAS...23412201L
Contributors: Lopez-Valdivia, Ricardo; Mace, Gregory N.; Sokal, Kimberly R.; Jaffe, Daniel Thomas
Source: check_circle
NASA Astrophysics Data System

Compact Disks in a High Resolution ALMA Survey of Dust Structures in the Taurus Molecular Cloud
Source: Self-asserted source
Ricardo López Valdivia
grade
Preferred source (of 2)‎

IGRINS at the Discovery Channel Telescope and Gemini South

Society of Photo-Optical Instrumentation Engineers (SPIE) Conference Series
2018 | Conference paper
DOI: 10.1117/12.2312345
Source: Self-asserted source
Ricardo López Valdivia

Results of the 2016 Mexican Asteroid Photometry Campaign

Minor Planet Bulletin
2017-07 | Journal article
BIBCODE: 2017MPBu...44..239S
Contributors: Sada, Pedro V.; Olguin, Lorenzo; Saucedo, Julio C.; Loera-Gonzalez, Pablo; Cantu-Sanchez, Laura; Garza, Jaime R.; Ayala-Gomez, Sandra A.; Aviles, Andres; Perez-Tijerina, Eduardo; Navarro-Meza, Samuiel et al.
Source: check_circle
NASA Astrophysics Data System

Multi-filter Transit Observations of HAT-P-3b and TrES-3b with Multiple Northern Hemisphere Telescopes

PASP
2017-06 | Journal article
DOI: 10.1088/1538-3873/aa6b54
ARXIV: 1704.01112
Source: Self-asserted source
Ricardo López Valdivia

Mg, Al, Si, Ca, Ti, Fe, and Ni abundance for a sample of solar analogues

MNRAS
2017-05 | Journal article
DOI: 10.1093/mnras/stx249
ARXIV: 1701.07850
Source: Self-asserted source
Ricardo López Valdivia

Early science with the Large Millimetre Telescope: Deep LMT/AzTEC millimetre observations of $ε$ Eridani and its surroundings

MNRAS
2016-11 | Journal article
DOI: 10.1093/mnras/stw1363
ARXIV: 1606.02761
Source: Self-asserted source
Ricardo López Valdivia

Lithium abundance in a sample of solar-like stars

MNRAS
2015-08 | Journal article
DOI: 10.1093/mnras/stv1222
ARXIV: 1506.00031
Source: Self-asserted source
Ricardo López Valdivia

Supersolar metallicity in G0-G3 main-sequence stars with V < 15

MNRAS
2014-11 | Journal article
DOI: 10.1093/mnras/stu1555
ARXIV: 1408.3098
Source: Self-asserted source
Ricardo López Valdivia

Super Metallicity in solar analogs

Search for Life Beyond the Solar System. Exoplanets, Biosignatures &amp; Instruments
2014-03 | Conference paper
BIBCODE: 2014ebi..confP2.31L
Contributors: López-Valdivia, R.; Dagostino, M. C.; Bertone, E.
Source: check_circle
NASA Astrophysics Data System

On the Nature of NVSS J151550-370913, the Galaxy Close to the Planet Host Star SAO206462

New Quests in Stellar Astrophysics III: A Panchromatic View of Solar-Like Stars, With and Without Planets
2013-04 | Book chapter
BIBCODE: 2013ASPC..472...63Z
Contributors: Zavala, J.; López-Valdivia, R.; Gudiño, M.; Santamaría, I.; Bertone, E.; Chavez, M.; Chavushyan, V.; Ramos-Larios, G.; Vega, O.
Source: check_circle
NASA Astrophysics Data System

About pulsars dynamical evolution

Revista Mexicana de Astronomia y Astrofisica Conference Series
2011-10 | Conference paper
BIBCODE: 2011RMxAC..40..279L
Contributors: López-Valdivia, R.; Álvarez, C.; de La Fuente, E.; Lorimer, D.; Kramer, M.
Source: check_circle
NASA Astrophysics Data System
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