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Christopher Theissen

About Christopher Theissen

Christopher Theissen, With an exceptional h-index of 17 and a recent h-index of 15 (since 2020), a distinguished researcher at University of California, San Diego, specializes in the field of Stellar Astrophysics, Data Science, Brown Dwarfs, Exoplanets, Stellar Evolution.

His recent articles reflect a diverse array of research interests and contributions to the field:

How big can you make a planet? Spectroscopic characterization of HD 206893B

The Initial Mass Function Based on the Full-sky 20 pc Census of∼ 3600 Stars and Brown Dwarfs

Constraining Formation of Directly Imaged Planets through High-Resolution Spectroscopy of Host Stars

Arcana of the Ancients: A Spectral Metallicity Survey of the Lowest-Mass Stars and Brown Dwarfs

With or Without You: The Role of Telluric Features in Precise Forward Modeling of Moderate Resolution T Dwarf Spectra

Direct Imaging Spectroscopy of Substellar Companions with JWST

The Mass-Dependent Kinematics of the Inner Orion Nebula Cluster

The Brown Dwarf Kinematics Project (BDKP). VI. Ultracool Dwarf Radial and Rotational Velocities from SDSS/APOGEE High-resolution Spectroscopy

Christopher Theissen Information

University

Position

NASA Sagan Postdoctoral Fellow

Citations(all)

2129

Citations(since 2020)

1448

Cited By

993

hIndex(all)

17

hIndex(since 2020)

15

i10Index(all)

26

i10Index(since 2020)

24

Email

University Profile Page

Google Scholar

Christopher Theissen Skills & Research Interests

Stellar Astrophysics

Data Science

Brown Dwarfs

Exoplanets

Stellar Evolution

Top articles of Christopher Theissen

How big can you make a planet? Spectroscopic characterization of HD 206893B

JWST Proposal. Cycle 3

2024/2

Quinn Konopacky
Quinn Konopacky

H-Index: 32

Jean-Baptiste Ruffio
Jean-Baptiste Ruffio

H-Index: 20

Christopher Theissen
Christopher Theissen

H-Index: 9

The Initial Mass Function Based on the Full-sky 20 pc Census of∼ 3600 Stars and Brown Dwarfs

The Astrophysical Journal Supplement Series

2024/4/9

Roberto Raddi
Roberto Raddi

H-Index: 20

Aurora Kesseli
Aurora Kesseli

H-Index: 5

Harshdeep Singh
Harshdeep Singh

H-Index: 1

Maurizio Ventura
Maurizio Ventura

H-Index: 14

Thomas Connor
Thomas Connor

H-Index: 35

Guodong Li
Guodong Li

H-Index: 12

Christopher Theissen
Christopher Theissen

H-Index: 9

Constraining Formation of Directly Imaged Planets through High-Resolution Spectroscopy of Host Stars

AAS/Division for Extreme Solar Systems Abstracts

2024/4

Quinn Konopacky
Quinn Konopacky

H-Index: 32

Christopher Theissen
Christopher Theissen

H-Index: 9

Arcana of the Ancients: A Spectral Metallicity Survey of the Lowest-Mass Stars and Brown Dwarfs

JWST Proposal. Cycle 3

2024/2

Adam Schneider
Adam Schneider

H-Index: 29

Christopher Theissen
Christopher Theissen

H-Index: 9

With or Without You: The Role of Telluric Features in Precise Forward Modeling of Moderate Resolution T Dwarf Spectra

American Astronomical Society Meeting Abstracts

2024/2

Christopher Theissen
Christopher Theissen

H-Index: 9

Direct Imaging Spectroscopy of Substellar Companions with JWST

AASTCS10, Extreme Solar Systems V

2024/4

Jean-Baptiste Ruffio
Jean-Baptiste Ruffio

H-Index: 20

Christopher Theissen
Christopher Theissen

H-Index: 9

Quinn Konopacky
Quinn Konopacky

H-Index: 32

Jens Kammerer
Jens Kammerer

H-Index: 6

Bin Ren
Bin Ren

H-Index: 1

Matthew Kenworthy
Matthew Kenworthy

H-Index: 28

The Mass-Dependent Kinematics of the Inner Orion Nebula Cluster

American Astronomical Society Meeting Abstracts

2024/2

Quinn Konopacky
Quinn Konopacky

H-Index: 32

Christopher Theissen
Christopher Theissen

H-Index: 9

Jessica Lu
Jessica Lu

H-Index: 1

Dongwon Kim
Dongwon Kim

H-Index: 7

The Brown Dwarf Kinematics Project (BDKP). VI. Ultracool Dwarf Radial and Rotational Velocities from SDSS/APOGEE High-resolution Spectroscopy

arXiv preprint arXiv:2403.13760

2024/3/20

Innovative Template Creation for Spectral Typing: A Study of Gaia DR3's Low-Resolution Spectra

American Astronomical Society Meeting Abstracts

2024/2

Christopher Theissen
Christopher Theissen

H-Index: 9

Utilizing Citizen Science to Identify New Ultracool Benchmark Systems

American Astronomical Society Meeting Abstracts

2024/2

Adam Schneider
Adam Schneider

H-Index: 29

Katelyn Allers
Katelyn Allers

H-Index: 21

Christopher Theissen
Christopher Theissen

H-Index: 9

Jon Rees
Jon Rees

H-Index: 8

Michael Cushing
Michael Cushing

H-Index: 34

Unveiling the Super-Earth Occurrence Rate in M Dwarfs via Magnitude-Limited Samples

American Astronomical Society Meeting Abstracts

2024/2

Christopher Theissen
Christopher Theissen

H-Index: 9

Kevin Hardegree-Ullman
Kevin Hardegree-Ullman

H-Index: 12

The Wide-field Spectroscopic Telescope (WST) Science White Paper

arXiv preprint arXiv:2403.05398

2024/3/8

Jarle Brinchmann
Jarle Brinchmann

H-Index: 58

Richard S Ellis
Richard S Ellis

H-Index: 85

Vanessa Hill
Vanessa Hill

H-Index: 10

Jean-Paul Kneib
Jean-Paul Kneib

H-Index: 78

Eline Tolstoy
Eline Tolstoy

H-Index: 41

Emilio Bellini
Emilio Bellini

H-Index: 18

Marica Branchesi
Marica Branchesi

H-Index: 75

Stefano Camera
Stefano Camera

H-Index: 25

Matthew Colless
Matthew Colless

H-Index: 64

Warrick Couch
Warrick Couch

H-Index: 58

Michele Fabrizio
Michele Fabrizio

H-Index: 24

Giuliana Fiorentino
Giuliana Fiorentino

H-Index: 10

Amina Helmi
Amina Helmi

H-Index: 63

Luca Izzo
Luca Izzo

H-Index: 4

Hanindyo Kuncarayakti
Hanindyo Kuncarayakti

H-Index: 28

Fiorangela La Forgia
Fiorangela La Forgia

H-Index: 24

Ofer Lahav
Ofer Lahav

H-Index: 84

David Lee
David Lee

H-Index: 14

Laura Magrini
Laura Magrini

H-Index: 22

Nicolas Martin
Nicolas Martin

H-Index: 6

Federico Marulli
Federico Marulli

H-Index: 30

Sean Mcgee
Sean Mcgee

H-Index: 35

Thibault Merle
Thibault Merle

H-Index: 13

Michele Moresco
Michele Moresco

H-Index: 24

Chiara Moretti
Chiara Moretti

H-Index: 1

Lauro Moscardini
Lauro Moscardini

H-Index: 39

Andres Moya
Andres Moya

H-Index: 12

Oliver Mueller
Oliver Mueller

H-Index: 1

Matt Nicholl
Matt Nicholl

H-Index: 45

The JWST Early Release Science Program for Direct Observations of Exoplanetary Systems. V. Do Self-consistent Atmospheric Models Represent JWST Spectra? A Showcase with VHS …

The Astrophysical journal letters

2024/2/19

Steph Sallum
Steph Sallum

H-Index: 9

Jens Kammerer
Jens Kammerer

H-Index: 6

Rachel Cooper
Rachel Cooper

H-Index: 46

Matthew De Furio
Matthew De Furio

H-Index: 2

Sasha Hinkley
Sasha Hinkley

H-Index: 31

Mark Booth
Mark Booth

H-Index: 22

Valentin Christiaens
Valentin Christiaens

H-Index: 26

Paul Kalas
Paul Kalas

H-Index: 36

Pengyu Liu
Pengyu Liu

H-Index: 4

Dimitri Mawet
Dimitri Mawet

H-Index: 41

Stanimir Metchev
Stanimir Metchev

H-Index: 30

Sarah E Moran
Sarah E Moran

H-Index: 6

Xianyu Tan
Xianyu Tan

H-Index: 10

Taichi Uyama
Taichi Uyama

H-Index: 12

Kevin Wagner
Kevin Wagner

H-Index: 8

Jason J Wang
Jason J Wang

H-Index: 29

Marie Ygouf
Marie Ygouf

H-Index: 8

Xi Zhang
Xi Zhang

H-Index: 8

Yifan Zhou
Yifan Zhou

H-Index: 4

Alice Zurlo
Alice Zurlo

H-Index: 33

Spectral Typing with Artificial Intelligence: Classifying Low-resolution Near-infrared Spectra of Standard M/L/T Dwarfs

Research Notes of the AAS

2024/4/17

89 New Ultracool Dwarf Co-Moving Companions Identified With The Backyard Worlds: Planet 9 Citizen Science Project

arXiv preprint arXiv:2403.04592

2024/3/7

Katelyn Allers
Katelyn Allers

H-Index: 21

Jon Rees
Jon Rees

H-Index: 8

Orbital and Atmospheric Characterization of the 1RXS J034231. 8+ 121622 System Using High-Resolution Spectroscopy Confirms That The Companion is a Low-Mass Star

arXiv preprint arXiv:2404.07742

2024/4/11

Jean-Baptiste Ruffio
Jean-Baptiste Ruffio

H-Index: 20

Tuan Do
Tuan Do

H-Index: 4

Sarah Blunt
Sarah Blunt

H-Index: 14

William Thompson
William Thompson

H-Index: 10

Nemanja Jovanovic
Nemanja Jovanovic

H-Index: 27

Dimitri Mawet
Dimitri Mawet

H-Index: 41

Evan Morris
Evan Morris

H-Index: 24

Jason J Wang
Jason J Wang

H-Index: 29

Ji Wang
Ji Wang

H-Index: 7

Multiple Patchy Cloud Layers in the Planetary Mass Object SIMP0136+ 0933

arXiv preprint arXiv:2402.15001

2024/2/22

Eric Agol
Eric Agol

H-Index: 55

Christopher Theissen
Christopher Theissen

H-Index: 9

The 3D Kinematics of the Orion Nebula Cluster. II. Mass-dependent Kinematics of the Inner Cluster

The Astrophysical Journal

2024/2/19

Dongwon Kim
Dongwon Kim

H-Index: 7

Near-Infrared Spectroscopy of T Subdwarfs Identified by Backyard Worlds: Planet 9

American Astronomical Society Meeting Abstracts

2023/1

Adam Schneider
Adam Schneider

H-Index: 29

Christopher Theissen
Christopher Theissen

H-Index: 9

Extragalactic Star Cluster Science with the Nancy Grace Roman Space Telescope's High Latitude Wide Area Survey and the Vera C. Rubin Observatory

arXiv preprint arXiv:2306.12620

2023/6/22

Jennifer Sobeck
Jennifer Sobeck

H-Index: 44

Ata Sarajedini
Ata Sarajedini

H-Index: 36

Will Clarkson
Will Clarkson

H-Index: 5

John Gizis
John Gizis

H-Index: 36

Pauline Barmby
Pauline Barmby

H-Index: 32

See List of Professors in Christopher Theissen University(University of California, San Diego)

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