Martijn van Gelder
Onderzoeker
- Naam
- Dr. M.L. van Gelder
- Telefoon
- +31 71 527 6287
- vgelder@strw.leidenuniv.nl
- ORCID iD
- 0000-0002-6312-8525
Onderzoeker
- Wiskunde en Natuurwetenschappen
- Sterrewacht
- Sterrewacht
- Sewiło M., Rocha W.R.M., Gelder M.L. van, Navarro M.G., Charnley S.B., Jin M., Oliveira J.M., Loon J.T. van, Francis L.K.S., Wiseman J., Indebetouw R., Chen C.-H.R., Hamedani Golshan R. & Qasim D. (2025), Protostars at subsolar metallicity: first detection of large solid-state complex organic molecules in the Large Magellanic Cloud, Astrophysical Journal Letters 992(2): L30.
- Sewilo M., Rocha W., Charnley S., Jin M., Oliveira J., Gelder M. van, Navarro Ovando M.G., Wiseman J., Chen C.H.R., Indebetouw R., Loon J. van, Hamedani Golshan R., Schilke P., Allen V. & Qasim D. (2025), JWST observations of protostars in the Large Magellanic Cloud: abundances of solid-state complex organic molecules at subsolar metallicity, Bulletin of the American Astronomical Society. 245th Meeting of the American Astronomical Society 12 januari 2025 - 16 januari 2025. Bulletin of the AAS nr. 57. Washington: AAS Publishing.
- Slavicinska K., Tychoniec Ł., Navarro M.G., Dishoeck E.F. van, Tobin J.J., Gelder M.L. van, Chen Y., Boogert A.C.A., Drechsler W.B., Beuther H., Caratti o Garatti A., Megeath S.T., Klaassen P., Looney L.W., Kavanagh P.J., Brunken N.G.C., Sheehan P. & Fischer W.J. (2025), HDO ice detected toward an isolated low-mass protostar with JWST, Astrophysical Journal Letters 986(2): L19.
- Slavicinska K., Boogert A.C.A., Tychoniec Ł., Dishoeck E.F. van, Gelder M.L. van, Navarro M.G., Santos J.C., Klaassen P.D., Kavanagh P.J. & Chuang K.-J. (2025), Ammonium hydrosulfide (NH_4SH) as a potentially significant sulfur sink in interstellar ices, Astronomy and Astrophysics 693: A146.
- Dishoeck E.F. van, Tychoniec Ł., Rocha W.R.M., Slavicinska K., Francis L., Gelder M.L. van, Ray T.P., Beuther H., Caratti o Garatti A., Brunken N.G.C., Chen Y., Devaraj R., Geers V.C., Gieser C., Greene T.P., Justtanont K., Le Gouellec V.J.M., Kavanagh P.J., Klaassen P.D., Janssen A.G.M., Navarro M.G., Nazari P., Notsu S., Perotti G., Ressler M.E., Reyes S.D., Sellek A.D., Tabone B., Tap C., Theijssen N.C.M.A., Colina L., Güdel M., Henning T., Lagage P.-O., Östlin G., Vandenbussche B. & Wright G.S. (2025), JWST Observations of Young protoStars (JOYS): overview of program and early results, Astronomy and Astrophysics 699: A361.
- Skretas I.M., Karska A., Francis L., Rocha W.R.M., Gelder M.L. van, Tychoniec Ł., Figueira M., Sewiło M., Wyrowski F. & Schilke P. (2025), UV-irradiated outflows from low-mass protostars in Ophiuchus with JWST/MIRI, Astronomy and Astrophysics 703: A139.
- Francis L., Dishoeck E.F. van, Caratti o Garatti A., Gelder M.L. van, Gieser C., Beuther H., Ray T.P., Tychoniec L., Nazari P., Reyes S., Kavanagh P.J., Klaassen P., Güdel M. & Henning T. (2025), JOYS: the [D/H] abundance derived from protostellar outflows across the Galactic disk measured with JWST, Astronomy and Astrophysics 694: A174.
- Liu X.-C., Dishoeck E.F. van, Hogerheijde M.R., Gelder M.L. van, Chen Y., Liu T., van't Hoff M., Drozdovskaya M.N., Artur de la Villarmois E., Mai X.-F. & Tychoniec Ł. (2025), Sulfur oxides tracing streamers and shocks at low-mass protostellar disk─envelope interfaces, Astronomy and Astrophysics 701: A141.
- Chen Y., Monteiro Rocha W.R., Dishoeck E.F. van, Gelder M.L. van, Nazari P., Slavicinska K., Francis L.K.S., Tabone B., Ressler M.E., Klaassen P.D., Beuther H., Boogert A.C.A., Gieser C., Kavanagh P.J., Perotti G., Le Gouellec V.J.M., Majumdar L., Güdel M. & Henning T. (2024), JOYS+: The link between the ice and gas of complex organic molecules: comparing JWST and ALMA data of two low-mass protostars, Astronomy and Astrophysics 690: A205.
- Chen Y., Rocha W., Dishoeck E.F. van, Nazari P., Gelder M.L. van, Francis L.K.S., Slavicinska K., Ressler M., Tabone B. & Monteiro Rocha W.R. (2024), Tracing complex organic molecules (COMs) from ice to gas with JWST and ALMA, EAS2024, European Astronomical Society annual meeting. EAS2024, European Astronomical Society Annual Meeting 1 juli 2024 - 5 juli 2024. Padova, Italy 1013.
- Nazari P., Tabone B., Ahmadi A., Cabrit S., Dishoeck E.F. van, Codella C., Ferreira J., Podio L., Tychoniec Ł. & Gelder M.L. van (2024), ALMA view of the L1448-mm protostellar system on disk scales: CH3OH and H13CN as new disk wind tracers, Astronomy & Astrophysics 686: A201.
- Caratti o Garatti A., Ray T.P., Kavanagh P.J., McCaughrean M.J., Gieser C., Giannini T., Dishoeck E.F. van, Justtanont K., Gelder M.L. van, Francis L.K.S., Beuther H., Tychoniec Ł., Nisini B., Navarro M.G., Devaraj R., Reyes S., Nazari P., Klaassen P., Güdel M., Henning T., Lagage P.O., Östlin G., Vandenbussche B., Waelkens C. & Wright G. (2024), JWST Observations of Young protoStars (JOYS): HH211: Textbook case of a protostellar jet and outflow, Astronomy and Astrophysics 691: A134.
- Francis L.K.S., Gelder M.L. van, Dishoeck E.F. van, Gieser C., Beuther H., Tychoniec L., Perotti G., Caratti o Garatti A., Kavanagh P.J., Ray T., Klaassen P., Justtanont K., Linnartz H.V.J., Rocha W.R.M., Slavicinska K., Güdel M., Henning T., Lagage P.-O. & Östlin G. (2024), JOYS: MIRI/MRS spectroscopy of gas-phase molecules from the high-mass star-forming region IRAS 23385+6053, Astronomy and Astrophysics 683: A249.
- Gelder M.L. van, Francis L.K.S., Dishoeck E.F. van, Tychoniec L., Ray T.P., Beuther H., Caratti o Garatti A., Chen Y., Devaraj R., Gieser C., Justtanont K., Kavanagh P.J., Nazari P., Reyes S., Monteiro Rocha W.R., Slavicinska K., Güdel M., Henning T., Lagage P.-O. & Wright G. (2024), JWST Observations of Young protoStars (JOYS): overview of gaseous molecular emission and absorption in low-mass protostars, Astronomy and Astrophysics 692: A197.
- Gelder M.L. van, Francis L.K.S., Tychoniec L. & Dishoeck E.F. van (2024), Unveiling the molecular gas composition in young protostellar systems with JWST/MIRI, EAS2024, European Astronomical Society annual meeting. EAS2024, European Astronomical Society Annual Meeting 1 juli 2024 - 5 juli 2024 1704.
- Barsony M., Ressler M., Le Gouellec V., Tychoniec L. & Gelder M.L. van (2024), Twin jets and twin disks: JWST MIRI and ALMA discoveries in the young WL20 multiple system, American Astronomical Society meeting abstracts. American Astronomical Society Meeting #244 9 juni 2024 - 16 juni 2024. Bulletin of the American Astronomical Society nr. 56 413.01.
- Gelder M.L. van, Ressler M.E., Dishoeck E.F. van, Nazari P., Tabone B., Black J.H., Tychoniec Ł., Francis L.K.S., Barsony M., Beuther H., Caratti o Garatti A., Chen Y., Gieser C., le Gouellec V.J.M., Kavanagh P.J., Klaassen P.D., Lew B.W.P., Linnartz H.V.J., Majumdar L., Perotti G. & Monteiro Rocha W.R. (2024), JOYS+: Mid-infrared detection of gas-phase SO2 emission in a low-mass protostar: The case of NGC 1333 IRAS 2A: Hot core or accretion shock?, Astronomy and Astrophysics 682: A78.
- Derkink A.R., Ramírez-Tannus M.C., Kaper L., Koter A. de, Backs F., Poorta J. & Gelder M.L. van (2024), Spectroscopic variability of massive pre-main-sequence stars in M17, Astronomy and Astrophysics 681: A112.
- Monteiro Rocha W.R., Dishoeck E.F. van, McClure M.K., Gelder M.L. van, Francis L.K.S., Brunken N.G.C., Slavicinska K., Tychoniec Ł. & Sturm J.A. (2024), Where it all begins: protostars contain the icy ingredients crucial for the genesis of habitable planets, EAS2024, European Astronomical Society annual meeting. EAS2024, European Astronomical Society Annual Meeting 1 juli 2024 - 5 juli 2024. Padova.
- Monteiro Rocha W.R., Dishoeck E.F. van, Ressler M.E., Gelder M.L. van, Slavicinska K., Brunken N.G.C., Linnartz H.V.J., Ray T.P., Beuther H., Caratti o Garatti A., Geers V., Kavanagh P.J., Klaassen P.D., Justtanont K., Chen Y., Francis L.K.S., Gieser C., Perotti G., Tychoniec Ł., Barsony M., Majumdar L., le Gouellec V.J.M., Chu L.E.U., Lew B.W.P., Henning T. & Wright G. (2024), JWST Observations of Young protoStars (JOYS+): Detecting icy complex organic molecules and ions: I. CH4, SO2, HCOO−, OCN−, H2CO, HCOOH, CH3CH2OH, CH3CHO, CH3OCHO, and CH3COOH, Astronomy & Astrophysics 683: A124.
- Santos J.C., Gelder M.L. van, Nazari P., Ahmadi A. & Dishoeck E.F. van (2024), SO2 and OCS toward high-mass protostars: a comparative study of ice and gas, Astronomy & Astrophysics 689: 21 (A248).
- Barsony M., Ressler M.E., Le Gouellec V.J.M., Tychoniec L. & Gelder M.L. van (2024), Resolving twin jets and twin disks with JWST and ALMA: the young WL 20 multiple system, The Astrophysical Journal 973(1): 42.
- Assani K.D., Harsono D., Ramsey J.P., Li Z.-Y., Bjerkeli P., Pontoppidan K.M., Tychoniec L., Calcutt H., Kristensen L.E., Jørgensen J.K., Plunkett A., Gelder M.L. van & Francis L.K.S. (2024), The asymmetric bipolar [Fe II] jet and H2 outflow of TMC1A resolved with the JWST NIRSpec integral field unit, Astronomy & Astrophysics 688: A26.
- Tychoniec L., Gelder M.L. van, Dishoeck E.F. van, Francis L.K.S., Monteiro Rocha W.R., Caratti o Garatti A., Beuther H., Gieser C., Justtanont K., Linnartz H.V.J., Le Gouellec V.J.M., Perotti G., Devaraj R., Tabone B., Ray T.P., Brunken N.G.C., Chen Y., Kavanagh P.J., Klaassen P., Slavicinska K., Güdel M. & Östlin G. (2024), JWST observations of young protoStars (JOYS): linked accretion and ejection in a Class I protobinary system, Astronomy & Astrophysics 687: A36.
- Brunken N.G.C., Dishoeck E.F. van, Slavicinska K., le Gouellec V.J.M., Monteiro Rocha W.R., Francis L.K.S., Tychoniec L., Gelder M.L. van, Navarro M.G., Boogert A.C.A., Kavanagh P.J., Nazari P., Greene T., Ressler M.E. & Majumdar L. (2024), JOYS+ study of solid-state 12C/13C isotope ratios in protostellar envelopes: observations of CO and CO2 ice with the James Webb Space Telescope, Astronomy and Astrophysics 692: A163.
- Chen Y., Gelder M.L. van, Nazari P., Brogan C.L., Dishoeck E.F. van, Linnartz H., Jørgensen J.K., Hunter T.R., Wilkins O.H., Blake G.A., Caselli P., Chuang K.-J., Codella C., Cooke I., Drozdovskaya M.N., Garrod R.T., Ioppolo S., Jin M., Kulterer B.M., Ligterink N.F.W., Lipnicky A., Loomis R., Rachid M.G., Spezzano S. & McGuire B.A. (2023), CoCCoA: Complex Chemistry in hot Cores with ALMA: selected oxygen-bearing species, Astronomy and Astrophysics 678: A137.
- Ray T.P., McCaughrean M.J., Caratti o Garatti A., Kavanagh P.J., Justtanont K., Dishoeck E.F. van, Reitsma M., Beuther H., Francis L.K.S., Gieser C., Klaassen P., Perotti G., Tychoniec L., Gelder M.L. van, Colina L., Greve T.R., Güdel M., Henning T., Lagage P.O., Östlin G., Vandenbussche B., Waelkens C. & Wright G. (2023), Author correction: outflows from the youngest stars are mostly molecular, Nature 623(7985): E3-E3.
- Gieser C., Beuther H., Dishoeck E.F. van, Francis L.K.S., Gelder M.L. van, Tychoniec L., Kavanagh P.J., Perotti G., Caratti o Garatti A., Ray T.P., Klaassen P., Justtanont K., Linnartz H.V.J., Rocha W.R.M., Slavicinska K., Colina L., Güdel M., Henning T., Lagage P.-O., Östlin G., Vandenbussche B., Waelkens C. & Wright G. (2023), JOYS: Disentangling the warm and cold material in the high-mass IRAS 23385+6053 cluster, Astronomy and Astrophysics 679: A108.
- Ray T.P., McCaughrean M.J., Caratti o Garatti A., Kavanagh R.D., Justtanont K., Dishoeck E.F. van, Reitsma M., Beuther H., Francis L.K.S., Gieser C., Klaassen P., Perotti G., Tychoniec L., Gelder M.L. van, Colina L., Greve T.R., Güdel M., Henning T., Lagage P.O., Östlin G., Vandenbussche B., Waelkens C. & Wright G. (2023), Outflows from the youngest stars are mostly molecular, Nature 622: 48-52.
- Beuther H., Dishoeck E.F. van, Tychoniec L., Gieser C., Kavanagh P.J., Perotti G., Gelder M.L. van, Klaassen P., Caratti o Garatti A., Francis L., Monteiro Rocha W.R., Slavicinska K., Ray T., Justtanont K., Linnartz H.V.J., Waelkens C., Colina L., Greve T., Güdel M., Henning T., Lagage P.-O., Vandenbussche B., Östlin G. & Wright G. (2023), JWST Observations of Young protoStars (JOYS): outflows and accretion in the high-mass star-forming region IRAS 23385+6053, Astronomy and Astrophysics 673: A121.
- Dishoeck E.F. van, Grant S., Tabone B., Gelder M.L. van, Francis L.K.S., Tychoniec L., Bettoni G., Arabhavi A.M., Gasman D., Nazari P., Vlasblom M., Kavanagh P., Christiaens V., Klaassen P., Beuther H., Henning T. & Kamp I. (2023), The diverse chemistry of protoplanetary disks as revealed by JWST, Faraday Discussions 245: 52-79.
- Gelder M.L. van (24 november 2022), Molecular inheritance from cloud to disk: a story of complex organics and accretion shocks (Dissertatie. Leiden Observatory, Faculty of Science, Leiden University). Promotor(en) en Copromotor(en): Dishoeck E.F. van & Hogerheijde M.R., Tabone B.
- Gelder M.L. van, Jaspers J., Nazari P., Ahmadi A., Dishoeck E.F. van, Beltrán M.T., Fuller G.A., Sánchez-Monge Á. & Schilke P. (2022), Methanol deuteration in high-mass protostars, Astronomy and Astrophysics 667: A136.
- Gelder M.L. van, Nazari P., Tabone B., Ahmadi A., Dishoeck E.F. van, Beltrán M.T., Fuller G.A., Sakai N., Sánchez-Monge Á., Schilke P., Yang Y.-L. & Zhang Y. (2022), Importance of source structure on complex organics emission. I. : Observations of CH3OH from low-mass to high-mass protostars, Astronomy and Astrophysics 662: A67.
- Nazari P., Meijerhof J.D., Gelder M.L. van, Ahmadi A., Dishoeck E.F. van, Tabone B., Langeroodi D., Ligterink N.F.W., Jaspers J., Beltrán M.T., Fuller G.A., Sánchez-Monge Á. & Schilke P. (2022), N-bearing complex organics toward high-mass protostars: constant ratios pointing to formation in similar pre-stellar conditions across a large mass range, Astronomy and Astrophysics 668: A109.
- Nazari P., Tabone B.X.J.A., Rosotti G.P., Gelder M.L. van, Meshaka R. & Dishoeck E.F. van (2022), Importance of source structure on complex organics emission. II: Do disks explain lack of methanol emission from low-mass protostars?, Astronomy and Astrophysics 663: A58.
- Hoff M.L.R. van 't, Harsono D.S., Gelder M.L. van, Hsieh T.-H., Tobin J.J., Jensen S.S., Hirano N., Jørgensen J.K., Bergin E.A. & Dishoeck E.F. van (2022), Imaging the water snowline around protostars with water and HCO+ isotopologues, The Astrophysical Journal 924(1): 5.
- Leemker M., Hoff van 't, M.L.R., Trapman L., Gelder M.L. van, Hogerheijde M.R., Ruíz-Rodríguez D. & Dishoeck E.F. van (2021), Chemically tracing the water snowline in protoplanetary disks with HCO+, Astronomy and Astrophysics 646: A3.
- Nazari P., Gelder M.L.van, Dishoeck E.F. van, Tabone B.X.J.A., Hoff M.L.R. van 't, Ligterink N.F.W., Beuther H., Boogert A.C.A., Caratti o Garatti A., Klaassen P.D., Linnartz H.V.J., Taquet V. & Tychoniec Ł. (2021), Complex organic molecules in low-mass protostars on Solar System scales: II. Nitrogen-bearing species, Astronomy and Astrophysics 650: 1-37 (A150).
- Gelder M.L. van, Tabone B.X.J.A., Dishoeck E.F. van & Godard B. (2021), Modeling accretion shocks at the disk–envelope interface: sulfur chemistry, Astronomy and Astrophysics 653: 1-18 (A159).
- Tychoniec L., Dishoeck E.F. van, Hoff M.L.R. van 't, Gelder M.L. van, Tabone B.X.J.A., Chen Y., Harsono D., Hull C.L.H., Hogerheijde M.R., Murillo N.M. & Tobin J.J. (2021), Which molecule traces what: chemical diagnostics of protostellar sources, Astronomy and Astrophysics 655: 1-38 (A65).
- Gelder M.L. van, Kaper L., Japelj J., Ramírez-Tannus M.C., Ellerbroek L.E., Barbá R.H., Bestenlehner J.M., Bik A., Gräfener G., de Koter A., de Mink S.E., Sabbi E., Sana H., Sewiło M., Vink J.S. & Walborn N.R. (2020), VLT/X-shooter spectroscopy of massive young stellar objects in the 30 Doradus region of the Large Magellanic Cloud, Astronomy and Astrophysics 636: A54.
- Gelder M.L. van, Tabone B.X.J.A., Tychoniec Ł., Dishoeck E.F. van, Beuther H., Boogert A.C.A., Caratti o Garatti A., Klaassen P.D., Linnartz H.V.J., Müller H.S.P. & Taquet V. (2020), Complex organic molecules in low-mass protostars on Solar System scales. I. Oxygen-bearing species, Astronomy and Astrophysics 639: A87.
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