L. Christensen

8.5k total citations · 1 hit paper
115 papers, 2.9k citations indexed

About

L. Christensen is a scholar working on Astronomy and Astrophysics, Instrumentation and Nuclear and High Energy Physics. According to data from OpenAlex, L. Christensen has authored 115 papers receiving a total of 2.9k indexed citations (citations by other indexed papers that have themselves been cited), including 110 papers in Astronomy and Astrophysics, 48 papers in Instrumentation and 13 papers in Nuclear and High Energy Physics. Recurrent topics in L. Christensen's work include Galaxies: Formation, Evolution, Phenomena (79 papers), Stellar, planetary, and galactic studies (56 papers) and Gamma-ray bursts and supernovae (50 papers). L. Christensen is often cited by papers focused on Galaxies: Formation, Evolution, Phenomena (79 papers), Stellar, planetary, and galactic studies (56 papers) and Gamma-ray bursts and supernovae (50 papers). L. Christensen collaborates with scholars based in Germany, Denmark and United States. L. Christensen's co-authors include J. P. U. Fynbo, P. Møller, J. Hjorth, Johan Richard, J. Gorosabel, Anna Gallazzi, George D. Becker, Sebastián López, V. D’Odorico and G. Cupani and has published in prestigious journals such as Nature, The Astrophysical Journal and Monthly Notices of the Royal Astronomical Society.

In The Last Decade

L. Christensen

107 papers receiving 2.7k citations

Hit Papers

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What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

New constraints on the free-streaming of warm dark matter from intermediate and small scale Lyman-α forest data

2017 370 citations George D. Becker, V. D’Odorico et al. profile →

Peers

Countries citing papers authored by L. Christensen

Since Specialization

Citations

This map shows the geographic impact of L. Christensen's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by L. Christensen with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites L. Christensen more than expected).

Fields of papers citing papers by L. Christensen

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by L. Christensen. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by L. Christensen. The network helps show where L. Christensen may publish in the future.

Co-authorship network of co-authors of L. Christensen

This figure shows the co-authorship network connecting the top 25 collaborators of L. Christensen. A scholar is included among the top collaborators of L. Christensen based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with L. Christensen. L. Christensen is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

#	Work	Indexed citations
1	The Qz5 Survey. I. How the H i Mass Density of the Universe Evolves with Cosmic Time 2025 ·The Astrophysical Journal ·Grecco A. Oyarzún, Marc Rafelski, L. Christensen, (unknown), Regina A. Jorgenson, Marcel Neeleman, Michele Fumagalli, J. X. Prochaska, G. Worseck, (unknown), George D. Becker, Sebastián López	0
2	First IFU observations of two GRB host galaxies at cosmic noon with JWST/NIRSpec 2025 ·Monthly Notices of the Royal Astronomical Society ·(unknown), P. Schady, Stijn Wuyts, (unknown), M. Arabsalmani, Shyh‐Jye Chen, L. Christensen, V. D’Elia, J. P. U. Fynbo, K. E. Heintz, P. Jakobsson, T. Laskar, A. J. Levan, G. Pugliese, A. Rossi, R. L. C. Starling, N. R. Tanvir, P. Wiseman, Robert M. Yates	1
3	Strong-lensing and kinematic analysis of CASSOWARY 31: Can strong lensing constrain the masses of multi-plane lenses? 2024 ·Springer Link (Chiba Institute of Technology) ·(unknown), R. Cañameras, S. H. Suyu, A. Galan, C. Grillo, G. B. Caminha, L. Christensen	1
4	Absence of radio-bright dominance in a near-infrared selected sample of red quasars 2024 ·Astronomy and Astrophysics ·(unknown), J. P. U. Fynbo, K. E. Heintz, Jens-Kristian Krogager, P. Møller, S. Geier, L. Christensen, (unknown)	1
5	Origin of the Strong Sodium Absorption of the Lensed Supernova 2016geu at z = 0.4 2024 ·The Astrophysical Journal ·C. Gall, J. Hjorth, L. Christensen, L. Izzo, P. A. Mazzali, M. M. Phillips, P. Hoêflich, C. R. Angus, (unknown), J. Selsing	0
6	Metal enrichment and evolution in four z > 6.5 quasar sightlines observed with JWST/NIRSpec 2023 ·Astronomy and Astrophysics ·L. Christensen, P. Jakobsen, Chris J. Willott, Santiago Arribas, Andrew J. Bunker, S. Charlot, R. Maiolino, (unknown), Michele Perna, Hannah Übler	11
7	The galaxy counterpart and environment of the dusty damped Lyman-αabsorber atz= 2.226 towards Q 1218+0832 2023 ·Astronomy and Astrophysics ·J. P. U. Fynbo, L. Christensen, S. Geier, K. E. Heintz, Jens-Kristian Krogager, C. Ledoux, B. Milvang‐Jensen, P. Møller, (unknown), (unknown), Göran Östlin	2
8	A more probable explanation for a continuum flash towards a redshift ≈ 11 galaxy 2021 ·Nature Astronomy ·Charles L. Steinhardt, M. I. Andersen, Gabriel Brammer, L. Christensen, J. P. U. Fynbo, Peter Laursen, B. Milvang‐Jensen, Pascal A. Oesch, Sune Toft	5
9	GRB host galaxies with strong H2 absorption: CO-dark molecular gas at the peak of cosmic star formation 2021 ·Monthly Notices of the Royal Astronomical Society ·K. E. Heintz, G. Björnsson, Marcel Neeleman, L. Christensen, J. P. U. Fynbo, P. Jakobsson, Jens-Kristian Krogager, T. Laskar, C. Ledoux, G. Magdis, P. Møller, P. Noterdaeme, P. Schady, A. de Ugarte Postigo, Francesco Valentino, D. Watson	1
10	Sub-damped Lyman α systems in the XQ-100 survey – II. Chemical evolution at 2.4 ≤ z ≤ 4.3 2021 ·Monthly Notices of the Royal Astronomical Society ·Trystyn A. M. Berg, Michele Fumagalli, V. D’Odorico, Sara L. Ellison, Sebastián López, George D. Becker, L. Christensen, G. Cupani, K. D. Denney, R. Sánchez-Ramírez, G. Worseck	14
11	Outflows from GRB hosts are ubiquitous: Kinematics of z < 0.3 GRB-SN hosts resolved with FLAMES 2021 ·Astronomy and Astrophysics ·C. C. Thöne, L. Izzo, H. Flores, A. de Ugarte Postigo, S. D. Vergani, J. F. Agüí Fernández, Д. А. Канн, L. Christensen, S. Covino, M. Della Valle, (unknown), A. Melandri, M. Puech, M. Rodrigues, (unknown)	2
12	Absorption-selected galaxies trace the low-mass, late-type, star-forming population at z ∼ 2–3 2021 ·Monthly Notices of the Royal Astronomical Society ·(unknown), Jens-Kristian Krogager, L. Christensen, Francesco Valentino, K. E. Heintz, P. Møller, Tayyaba Zafar, J. P. U. Fynbo	9
13	High Molecular Gas Masses in Absorption-selected Galaxies at z ≈ 2 2020 ·The Astrophysical Journal Letters ·Nissim Kanekar, J. X. Prochaska, Marcel Neeleman, L. Christensen, P. Møller, M. A. Zwaan, J. P. U. Fynbo, M. Dessauges‐Zavadsky	16
14	Local Starburst Conditions and Formation of GRB 980425/SN 1998bw within a Collisional Ring 2020 ·The Astrophysical Journal ·M. Arabsalmani, Florent Renaud, Sambit Roychowdhury, V. Arumugam, (unknown), F. Bournaud, D. Cormier, M. A. Zwaan, L. Christensen, E. Pian, S. C. Madden, A. J. Levan	4
15	Linking gas and galaxies at high redshift: MUSE surveys the environments of six damped Lyα systems at z ≈ 3 2019 ·Monthly Notices of the Royal Astronomical Society ·Ruari Mackenzie, Michele Fumagalli, Tom Theuns, (unknown), Thibault Garel, Sebastiano Cantalupo, L. Christensen, J. P. U. Fynbo, Nissim Kanekar, P. Møller, John M. O’Meara, J. X. Prochaska, Marc Rafelski, T. Shanks, James W. Trayford	38
16	Exploring galaxy dark matter haloes across redshifts with strong quasar absorbers 2019 ·Monthly Notices of the Royal Astronomical Society ·L. Christensen, P. Møller, (unknown), K. E. Heintz, J. P. U. Fynbo	8
17	IAU volume 14 issue A30 Cover and Front matter 2018 ·Proceedings of the International Astronomical Union ·M. T. V. T. Lago, R. Morganti, R. Schulz, Kristina Nyland, S. H. Tabatabaei, M. Prieto, J. A. Fernández-Ontiveros, F. Bacciotti, J. M. Girart, M. Padovani, L. Christensen, (unknown), P. Møller, (unknown), Matteo Testi, Pedro J. Beltran, (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown)	1
18	Nebular and global properties of the gravitationally lensed\n galaxy “the 8 o’clock arc” 2011 ·Springer Link (Chiba Institute of Technology) ·M. Dessauges‐Zavadsky, L. Christensen, (unknown), D. Schaerer, Johan Richard	11
19	X-Shooting EF Eridani: further evidence for a massive white dwarf and a sub-stellar secondary 2010 ·Springer Link (Chiba Institute of Technology) ·A. Schwope, L. Christensen	10
20	A jet-cloud interaction in the 3C 196 environment 2006 ·Springer Link (Chiba Institute of Technology) ·L. Christensen, K. Jahnkę, L. Wisotzki, S. F. Sánchez, Katrina Exter, Martin M. Roth	4

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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