AC
A. Candian
astro-ph.GAphysics.chem-phastro-ph.SRastro-ph.IMAstronomy and astrophysicsChemistryModels, ChemicalMolecular Dynamics Simulationphysics.pop-phphysics.space-ph
On Valency
published · living versionsW_52cfdyu5·v1 · currentpublished
An extended red wing of the 5797 Å diffuse interstellar band in the Red Rectangle nebula
with A. Ebenbichler, A. N. Witt, H. Van Winckel, N. Przybilla +5
1 version
Preprints & journals
52 papers in the corpus · 2012–2026Interstellar Aromatic Infrared Bands: IR absorption spectroscopy of the lowest triplet state of naphthalene2608.24395v1 · Priyanka Arvind Paunikar, Hugo Maurer, Lars Reems et al.2026 · 0 citationsarXiv
Detection of C Combination Bands in the Near-IR Spectrum of Tc 12606.16928v1 · Morgan M. Giese, Vincent J. Esposito, Simon Van Schuylenbergh et al.2026 · 1 citationApJL, 1004, L32 (2026)
JWST MIRI-MRS observations of the Red Rectangle: AIB class transformation in the outer nebula2603.28923v1 · A. Ebenbichler, P. Moraga Baez, A. Candian et al.2026 · 0 citationsA&A 709, L12 (2026)
Searching for Corannulene with ALMA: Observations of the Red Rectangle Nebula2509.22370v1 · Elise Koo, Alessandra Candian, Michiel Hogerheijde et al.2025 · 1 citationMon Not R Astron Soc (2025) 4234-4245
Infrared Spectroscopy of Neutral and Cationic Sumanene (C21H12 & C21H12 +) in the Gas Phase: Implications for Interstellar Aromatic Infrared Bands (AIBs).40264812 · Sundararajan, Pavithraa, Ferrari, Piero, Brünken, Sandra et al.2025 · 3 citationsACS earth & space chemistry. 2025;9(4):898-910
Pinpointing the CN Stretch Frequency of Neutral Cyano-Polycyclic Aromatic Hydrocarbons: A Laboratory and Quantum Chemical Spectroscopic Study of 9-Cyanoanthracene.39871544 · Esposito, Vincent J, Ferrari, Piero, Palmer, C Zachary et al.2025 · 17 citationsThe journal of physical chemistry letters. 2025;16(5):1296-1304
Photofragmentation of corannulene (C20H10) and sumanene (C21H12) cations in the gas phase and their astrophysical implications.38966905 · Sundararajan, Pavithraa, Candian, Alessandra, Kamer, Jerry et al.2024 · 10 citationsPhysical chemistry chemical physics : PCCP. 2024;26(28):19332-19348
Laser-induced fragmentation of coronene cations.38884178 · Panchagnula, Sanjana, Kamer, Jerry, Candian, Alessandra et al.2024 · 9 citationsPhysical chemistry chemical physics : PCCP. 2024;26(27):18557-18570
PDRs4All VIII: Mid-IR emission line inventory of the Orion Bar2404.03111v1 · Dries Van De Putte, Raphael Meshaka, Boris Trahin et al.2024 · 0 citationsA&A 687, A86 (2024)
The infrared absorption spectrum of phenylacetylene and its deuterated isotopologue in the mid- to far-IR.38501470 · Esposito, Vincent J, Ferrari, Piero, Buma, Wybren Jan et al.2024 · 24 citationsThe Journal of chemical physics. 2024;160(11)
A far-ultraviolet-driven photoevaporation flow observed in a protoplanetary disk.38422128 · Berné, Olivier, Habart, Emilie, Peeters, Els et al.2024 · 43 citationsScience (New York, N.Y.). 2024;383(6686):988-992
PDRs4All VII. The 3.3 m aromatic infrared band as a tracer of physical properties of the ISM in galaxies2402.16535v1 · Ilane Schroetter, Olivier Bern'e, Christine Joblin et al.2024 · 16 citationsA&A 685, A78 (2024)
PDRs4All VI: Probing the Photochemical Evolution of PAHs in the Orion Bar Using Machine Learning Techniques2311.01163v1 · S. Pasquini, E. Peeters, B. Schefter et al.2023 · 17 citationsA&A 685, A77 (2024)
PDRs4All III: JWST's NIR spectroscopic view of the Orion Bar2310.08720v1 · Els Peeters, Emilie Habart, Olivier Berne et al.2023 · 100 citationsA&A 685, A74 (2024)
Size distribution of polycyclic aromatic hydrocarbons in space: an old new light on the 11.2/3.3 μm intensity ratio.37294543 · Lemmens, Alexander K, Mackie, Cameron J, Candian, Alessandra et al.2023 · 17 citationsFaraday discussions. 2023;245(0):380-390
PDRs4All II: JWST's NIR and MIR imaging view of the Orion Nebula2308.16732v2 · Emilie Habart, Els Peeters, Olivier Bern'e et al.2023 · 48 citationsA&A 685, A73 (2024)
PDRs4All IV. An embarrassment of riches: Aromatic infrared bands in the Orion Bar2308.16733v2 · Ryan Chown, Ameek Sidhu, Els Peeters et al.2023 · 123 citationsA&A 685, A75 (2024)
Anharmonicity and the IR Emission Spectrum of Neutral Interstellar PAH Molecules.35544706 · Mackie, Cameron J, Candian, Alessandra, Lee, Timothy J et al.2022 · 58 citationsThe journal of physical chemistry. A. 2022;126(20):3198-3209
PDRs4All: A JWST Early Release Science Program on radiative feedback from massive stars2201.05112v1 · Olivier Bern'e, 'Emilie Habart, Els Peeters et al.2022 · 89 citationsarXiv
Gas-phase spectroscopy of photostable PAH ions from the mid- to far-infrared2111.08592v1 · Sandra D. Wiersma, Alessandra Candian, Joost M. Bakker et al.2021 · 13 citationsarXiv
IRMPD spectroscopy of a PAH cation using FELICE: The infrared spectrum and photodissociation of dibenzo[a,l]pyrene2110.09249v1 · Sandra Denise Wiersma, Alessandra Candian, Mathias Rapacioli et al.2021 · 5 citationsarXiv
A Spectroscopic View on Cosmic PAH Emission.33780617 · Peeters, Els, Mackie, Cameron, Candian, Alessandra et al.2021 · 79 citationsAccounts of chemical research. 2021;54(8):1921-1933
IR photofragmentation of the phenyl cation: spectroscopy and fragmentation pathways.33587740 · Wiersma, Sandra D, Candian, Alessandra, Bakker, Joost M et al.2021 · 14 citationsPhysical chemistry chemical physics : PCCP. 2021;23(7):4334-4343
Modeling the infrared cascade spectra of small PAHs: the 11.2 μm band.34720707 · Mackie, Cameron J, Candian, Alessandra, Lee, Timothy J et al.2024 · 23 citationsTheoretical chemistry accounts. 2021;140(9):124
Structural investigation of doubly-dehydrogenated pyrene cations.32729589 · Panchagnula, Sanjana, Bouwman, Jordy, Rap, Daniël B et al.2020 · 31 citationsPhysical chemistry chemical physics : PCCP. 2020;22(38):21651-21663
Do defects in PAHs promote catalytic activity in space? Stone-Wales pyrene as a test case.32167097 · Campisi, Dario, Candian, Alessandra2020 · 13 citationsPhysical chemistry chemical physics : PCCP. 2020;22(12):6738-6748
Photolysis-induced scrambling of PAHs as a mechanism for deuterium storage2001.09835v1 · S.D. Wiersma, A. Candian, J.M. Bakker et al.2020 · 24 citationsarXiv
A fresh mechanism for how buckyballs form in space.31636404 · Candian, Alessandra2019 · 4 citationsNature. 2019;574(7779):490-491
The aromatic Universe1908.05918v1 · A. Candian, J. Zhen, A.G.G.M. Tielens2019 · 42 citationsPhysics Today, 71, 11, 38 (2018)
Anharmonicity in the mid-infrared spectra of polycyclic aromatic hydrocarbons: Molecular beam spectroscopy and calculations1907.09351v1 · A.K. Lemmens, D.B. Rap, J.M.M. Thunnissen et al.2019 · 33 citationsarXiv
Searching for stable fullerenes in space with computational chemistry1902.03090v1 · Alessandra Candian, Marina Gomes Rachid, Heather MacIsaac et al.2019 · 42 citationsarXiv
Fully anharmonic infrared cascade spectra of polycyclic aromatic hydrocarbons.30292208 · Mackie, Cameron J, Chen, Tao, Candian, Alessandra et al.2018 · 64 citationsThe Journal of chemical physics. 2018;149(13):134302
Anharmonicity and the infrared emission spectrum of highly excited PAHs1809.09868v1 · Tao Chen, Cameron Mackie, Alessandra Candian et al.2018 · 25 citationsarXiv
Laboratory gas-phase infrared spectra of two astronomically relevant PAH cations: diindenoperylene, CH and dicoronylene, CH1809.08800v1 · Junfeng Zhen, Alessandra Candian, Pablo Castellanos et al.2018 · 36 citationsThe Astrophysical Journal, 854:27 (7pp), 2018 February 10
Photoinduced polycyclic aromatic hydrocarbon dehydrogenation: The competition between H- and H2-loss1806.02703v1 · P. Castellanos, A. Candian, J. Zhen et al.2018 · 79 citationsarXiv
Photoinduced polycyclic aromatic hydrocarbon dehydrogenation: Molecular hydrogen formation in dense PDRs1806.02708v1 · P. Castellanos, A. Candian, H. Andrews et al.2018 · 30 citationsarXiv
Dissociative ionisation of adamantane: a combined theoretical and experimental study.29155909 · Candian, Alessandra, Bouwman, Jordy, Hemberger, Patrick et al.2018 · 42 citationsPhysical chemistry chemical physics : PCCP. 2018;20(8):5399-5406
High-resolution IR absorption spectroscopy of polycyclic aromatic hydrocarbons in the 3 micron region: role of hydrogenation and alkylation1802.01497v1 · E. Maltseva, C.J. Mackie, A. Candian et al.2018 · 60 citationsarXiv
The anharmonic quartic force field infrared spectra of hydrogenated and methylated PAHs.29242883 · Mackie, Cameron J, Candian, Alessandra, Huang, Xinchuan et al.2018 · 83 citationsPhysical chemistry chemical physics : PCCP. 2018;20(2):1189-1197
High-resolution IR absorption spectroscopy of polycyclic aromatic hydrocarbons in the 3 {\mu}m region: Role of periphery1609.09325v1 · Elena Maltseva, Annemieke Petrignani, Alessandra Candian et al.2016 · 0 citationsarXiv
The anharmonic quartic force field infrared spectra of five non-linear polycyclic aromatic hydrocarbons: Benz[a]anthracene, chrysene, phenanthrene, pyrene, and triphenylene.27586928 · Mackie, Cameron J, Candian, Alessandra, Huang, Xinchuan et al.2017 · 77 citationsThe Journal of chemical physics. 2016;145(8):084313
Mapping PAH sizes in NGC 7023 with SOFIA1603.02577v1 · B. A. Croiset, A. Candian, O. Bern'e et al.2016 · 114 citationsA&A 590, A26 (2016)
Electronically Excited States of Anisotropically Extended Singly-Deprotonated PAH Anions.26645382 · Theis, Mallory L, Candian, Alessandra, Tielens, Alexander G G M et al.2016 · 16 citationsThe journal of physical chemistry. A. 2015;119(52):13048-54
The anharmonic quartic force field infrared spectra of three polycyclic aromatic hydrocarbons: Naphthalene, anthracene, and tetracene.26671382 · Mackie, Cameron J, Candian, Alessandra, Huang, Xinchuan et al.2016 · 122 citationsThe Journal of chemical physics. 2015;143(22):224314
Deuterated polycyclic aromatic hydrocarbons: Revisited1512.02874v1 · Kirstin D. Doney, Alessandra Candian, Tamami Mori et al.2015 · 38 citationsA&A 586, A65 (2016)
High-resolution IR absorption spectroscopy of polycyclic aromatic hydrocarbons: the realm of anharmonicity1510.04948v2 · Elena Maltseva, Annemieke Petrignani, Alessandra Candian et al.2015 · 83 citationsarXiv
Linear transformation of anharmonic molecular force constants between normal and Cartesian coordinates.26133410 · Mackie, Cameron J, Candian, Alessandra, Huang, Xinchuan et al.2015 · 29 citationsThe Journal of chemical physics. 2015;142(24):244107
Electronically excited states of PANH anions.25975430 · Theis, Mallory L, Candian, Alessandra, Tielens, Alexander G G M et al.2016 · 28 citationsPhysical chemistry chemical physics : PCCP. 2015;17(22):14761-72
The 11.2 m emission of PAHs in astrophysical objects1501.06811v1 · A. Candian, P.J. Sarre2015 · 38 citationsarXiv
Polycyclic Aromatic Hydrocarbons with armchair edges and the 12.7 {\mu}m band1407.2010v2 · A. Candian, P.J. Sarre, A.G.G.M. Tielens2014 · 45 citationsApJ, 2014, 791, L10
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