46 Dissociative Recombination of Rotationally Cold OH⁺ and Its Implications for the Cosmic Ray Ionization Rate in Diffuse Clouds

Ábel Kálosi, L. Gamer, M. Grieser, R. von Hahn, L. W. Isberner, J. I. Jaeger, H. Kreckel, D. A. Neufeld, D. Paul, D. W. Savin, S. Schippers, V. C. Schmidt, A. Wolf, M. G. Wolfire, and O. Novotný
The Astrophysical Journal Letters 955, L26 (2023)

45 Near-thermo-neutral electron recombination of titanium oxide ions

N. Jain, Ábel Kálosi, F. Nüsslein, D. Paul, P. Wilhelm, S. G. Ard, M. Grieser, R. von Hahn, M. C. Heaven, E. Miliordos, D. Maffucci, N. S. Shuman, A. A. Viggiano, A. Wolf, and O. Novotný
The Journal of Chemical Physics 158, 144305 (2023)

44 Experimental Determination of the Dissociative Recombination Rate Coefficient for Rotationally Cold CH⁺ and Its Implications for Diffuse Cloud Chemistry

D. Paul, M. Grieser, F. Grussie, R. von Hahn, L. W. Isberner, Ábel Kálosi, C. Krantz, H. Kreckel, D. Müll, D. A. Neufeld, D. W. Savin, S. Schippers, P. Wilhelm, A. Wolf, M. G. Wolfire, and O. Novotný
The Astrophysical Journal 939, 122 (2022)

43 Laser-probing the rotational cooling of molecular ions by electron collisions

A. Kalosi, M. Grieser, R. von Hahn, U. Hechtfischer, C. Krantz, H. Kreckel, D. Müll, D. Paul, D. W. Savin, P. Wilhelm, A. Wolf, and O. Novotny
Physical Review Letters 128, 183402 (2022)

42 Metastable states of Si⁻ observed in a cryogenic storage ring

D. Müll, F. Grussie, K. Blaum, S. George, J. Goeck, M. Grieser, R. von Hahn, Z. Harman, Á. Kálosi, C. H. Keitel, C. Krantz, C. Lyu, O. Novotny, F. Nüsslein, D. Paul, V. C. Schmidt, S. Singh, S. Kumar, X. Urbain, A Wolf, and H. Kreckel
Physical Review A 104, 032811 (2021)

41 An approach for multi-color action spectroscopy of highly excited states of H⁺₃

A. Znotins, F. Grussie, A. Wolf, X. Urbain, and H. Kreckel
Journal of Molecular Spectroscopy 378, 111476 (2021)

40 Experimental Study on CH⁺ Formation from Doubly Charged Carbon and Molecular Hydrogen

R. Plasil, S. Rednyk, A. Kovalenko, T. D. Tran, S. Roucka, P. Dohnal, O. Novotny, and J. Glosik
Astrophysical Journal 910, 155 (2021)

39 Angle-resolved Auger spectroscopy of K-shell ionized molecules

S. Fuchs, D. Paul, T. Buhr, S. Ricz, and S. Schippers
(2020)

38 Quantum-state–selective electron recombination studies suggest enhanced abundance of primordial HeH⁺

O. Novotný, P. Wilhelm, D. Paul, A. Kalosi, S. Saurabh, A. Becker, K. Blaum, S. George, J. Göck, M. Grieser, F. Grussie, R. von Hahn, C. Krantz, H. Kreckel, C. Meyer, P. M. Mishra, D. Müll, F. Nüsslein, D. A. Orlov, M. M. Rimmler, V. C. Schmidt, A. Shornikov, A. S. Terekhov, S. Vogel, D. Zajfman, and A. Wolf
Science 365, 676-679 (2019)

37 Roadmap on photonic, electronic and atomic collision physics: II. Electron and antimatter interactions

S. Schippers, E. Sokell, F. Aumayr, H. Sadeghpour, K. Ueda, I. Bray, K. Bartschat, A. Murray, J. Tennyson, A. Dorn, M. Yamazaki, M. Takahashi, N. Mason, O. Novotný, A. Wolf, L. Sanche, M. Centurion, Y. Yamazaki, G. Laricchia, C. M Surk, J. Sullivan, G. Gribakin, D. W. Savin, Y. Ralchenko, R. Hoekstra, and G. O'Sullivan
Journal of Physics B: Atomic, Molecular and Optical Physics 52, 171002 (2019)

36 Near-threshold photodissociation of cool OH⁺ to O + H⁺ and O⁺ + H

U. Hechtfischer, J. Levin, M. Lange, L. Knoll, D. Schwalm, R. Wester, A. Wolf, and D. Zajfman
The Journal of Chemical Physics 151, 044303 (2019)

35 Core Shell Investigation of 2-nitroimidazole

P. Bolognesi, V. Carravetta, L. Sementa, G. Barcaro, S. Monti, P. M. Mishra, A. Cartoni, M. C. Castrovilli, J. Chiarinelli, S. Tosic, B. P. Marinkovic, R. Richter, and L. Avaldi
Frontiers in Chemistry 7, 151 (2019)

34 Long-Term Monitoring of the Internal Energy Distribution of Isolated Cluster Systems

C. Breitenfeldt, K. Blaum, S. George, J. Göck, G. Guzmán-Ramírez, J. Karthein, T. Kolling, M. Lange, S. Menk, C. Meyer, J. Mohrbach, G. Niedner-Schatteburg, D. Schwalm, L. Schweikhard, and A. Wolf
Physical Review Letters 120, 253001 (2018)

33 Low temperature rates for key steps of interstellar gas-phase water formation

S. Kumar, F. Grussie, Y. V. Suleimanov, H. Guo, H. Kreckel, and H. Kreckel
Science Advances 4, eaar3417 (2018)

32 Dissociative Recombination Measurements of Chloronium Ions (D₂Cl⁺) Using an Ion Storage Ring

O. Novotny, H. Buhr, W. Geppert, M. Grieser, M. Hamberg, C. Krantz, M. B. Mendes, A. Petrignani, R. Repnow, D. W. Savin, D. Schwalm, J. Stutzel, and A. Wolf
Astrophysical Journal 862, 166 (2018)

31 Radiative Rotational Lifetimes and State-Resolved Relative Detachment Cross Sections from Photodetachment Thermometry of Molecular Anions in a Cryogenic Storage Ring.

C. Meyer, A. Becker, K. Blaum, C. Breitenfeldt, S. George, J. Göck, M. Grieser, F. Grussie, E. A. Guerin, R. von Hahn, P. Herwig, C. Krantz, H. Kreckel, J. Lion, S. Lohmann, P. M. Mishra, O. Novotny, A. O'Connor, R. Repnow, S. Saurabh, D. Schwalm, L. Schweikhard, K. Spruck, S. Kumar, S. Vogel, and A. Wolf
Physical Review Letters 119, 023202 (2017)

30 Recombination of open-f-shell tungsten ions

C. Krantz, N. R. Badnell, A. Müller, S. Schippers, and A. Wolf
Journal of Physics B: Atomic, Molecular and Optical Physics 50, 052001 (2017)

29 Decay processes and radiative cooling of small anionic copper clusters

C. Breitenfeldt, K. Blaum, M. W. Froese, S. George, G. Guzán-Ramírez, M. Lange, S. Menk, L. Schweikhard, and A. Wolf
Physical Review A 94, 033407 (2016)

28 Recombination of W¹⁹⁺ ions with electrons: Absolute rate coefficients from a storage-ring experiment and from theoretical calculations

N. R. Badnell, K. Spruck, C. Krantz, O. Novotny, A. Becker, D. Bernhardt, M. Grieser, M. Hahn m, R. Repnow, D. W. Savin, A. Wolf, A. Müller, and S. Schippers
Physical Review A 93, 052703 (2016)

27 Photodissociation of an internally cold beam of CH⁺ ions in a cryogenic storage ring

A. O'Connor, A. Becker, K. Blaum, C. Breitenfeldt, S. George, J. Göck, M. Grieser, F. Grussie, E. A. Guerin, R. von Hahn, U. Hechtfischer, P. Herwig, J. Karthein, C. Krantz, H. Kreckel, S. Lohmann, C. Meyer, P. M. Mishra, C. Novotny, R. Repnow, S. Saurabh, D. Schwalm, K. Spruck, S. Kumar, S. Vogel, and A. Wolf
Physical Review Letters 116, 113002 (2016)

26 Absolute rate coefficients for photorecombination of beryllium-like and boron-like silicon ions

D. Bernhardt, A. Becker, C. Brandau, M. Grieser, M. Hahn, C. Krantz, M. Lestinky, O. Novotny, R. Repnow, D. W. Savin, K. Spruck, A Wolf, A. Mueller, and S. Schippers
Journal of Physics B: Atomic, Molecular and Optical Physics 49, 074004 (2016)

25 MOCCA: A 4k-Pixel Molecule Camera for the Position- and Energy-Resolving Detection of Neutral Molecule Fragments at CSR

L. Gamer, D. Schulz, C. Enss, A. Fleischmann, L. Gastaldo, S. Kempf, C. Krantz, O. Novotny, D. Schwalm, and A. Wolf
Journal of Low Temperature Physics 184, 839-844 (2016)

24 Electron detachment and fragmentation of laser-excited rotationally hot Al₄⁻

B. Kafle, O. Aviv, V. Chandrasekaran, O. Heber, M. L. Rappaport, H. Rubinstein, D. Schwalm, D. Strasser, and D. Zajfman
Physical Review A 92, 052503 (2015)

23 Storage ring cross section measurements for electron impact ionization of Fe⁷⁺

M. Hahn, A. Becker, D. Bernhardt, M. Grieser, C. Krantz, M. Lestinsky, A. Müller, O. Novotny, R. Repnow, S. Schippers, K. Spruck, A. Wolf, and D.W. Savin
The Astrophysical Journal 813, 16 (2015)

22 Cryogenic micro-calorimeters for mass spectrometric identification of neutral molecules and molecular fragments

O. Novotny, S. Allgeier, C. Enss, A. Fleischmann, L. Gamer, D. Hengstler, S. Kempf, C. Krantz, A. Pabinger, C. Pies, D. W. Savin, D. Schwalm, and A. Wolf
Journal of Applied Physics 118, 104503 (2015)

21 Quantum control of photodissociation using intense, femtosecond pulses shaped with third order dispersion

U. Lev, L. Graham, C. B. Madsen, I. Ben-Itzhak, B. D. Bruner, B. D. Esry, H. Frostig, O. Heber, A. Natan, V. S. Prabhudesai, D. Schwalm, Y. Silberberg, D. Strasser, I. D. Williams, and D. Zajfman
Journal of Physics B: Atomic, Molecular and Optical Physics 48, 201001 (2015)

20 Erratum: Dissociative Recombination Measurements of HCl⁺ Using an Ion Storage Ring" (2013, ApJ, 777, 54)

C. Novotny, A. Becker, H. Buhr h, C. Domesle, W. Geppert, M. Grieser, C. Krantz, H. Kreckel, R. Repnow, D Schwalm, K. Spruck, J. Stutzel, B. Yang, A Wolf, and D. W. Savin
Astrophysical Journal 810, 169 (2015)

19 Negative Ions in Cold Storage

A. Wolf
Physics 8, 31 (2015)

18 Electronic and photonic reactive collisions in edge fusion plasma and interstellar space: Application to H₂ and BeH systems

J. Z. Mezei, S. Niyonzima, D. Backodissa, N. Pop, F. O. Waffeutamo, K. Chakrabarti, O. Motapon, A Wolf, J. Robert, O. Dulieu, A. Larson, A. E. Orel, A. Bultel, and I. F. Schneid
Journal of Physics Conference Series 576, 012005 (2015)

17 The HD⁺ dissociative recombination rate coefficient at low temperature

A Wolf, O. Novotny, H. Buhr, C. Krantz, I. F. Schneider, O. Motapon, and J. Z.. Mezei
EPJ Web of Conferences 84, 01001 (2015)

16 Communication: Visible line intensities of the triatomic hydrogen ion from experiment and theory

A. Petrignani, M. H. Berg, F. Grussie, A. Wolf, I. I. Mizus, O. L. Polyansky, J. Tennyson, N. F. Zobov, M. Pavanello, and L. Adamowicz
The Journal of Chemical Physics 141, 241104 (2014)

15 Absolute configuration assignment of a chiral molecule in the gas phase using foil-induced Coulomb explosion imaging

P. Herwig, K. Zawatzky, D. Schwalm, M. Grieser, Heber, B. Jordon-Thaden, C. Krantz, O. Novotny, R. Repnow, V. Schurig, Z. Vager, A. Wolf, O. Trapp, and H. Kreckel
Physical Review A 90, 052503 (2014)

14 Determination of Absolute Recurrent Fluorescence Rate Coefficients for C^-₆

V. Chandrasekaran, B. Kafle, A. Prabhakaran, O. Heber, M. Rappaport, H. Rubinstein, D. Schwalm, Y. Toker, and D. Zajfman
The Journal of Physical Chemistry Letters, 4078-4082 (2014)

13 Erratum: Dissociative Recombination Measurements of HCl⁺ Using an Ion Storage Ring (2013, ApJ, 777, 54)

O. Novotný, A. Becker, H. Buhr, C. Domesle, W. Geppert, M. Grieser, C. Krantz, H. Kreckel, R. Repnow, D Schwalm, K. Spruck, J Stützel, B. Yang, A. Wolf, and D. W. Savin
The Astrophysical Journal 795, 176 (2014)

12 Exploring high-energy doubly excited states of NH by dissociative recombination of NH⁺

B. Yang, O. Novotny, C. Krantz, H. Buhr, M. B. Mendes, C. Nordhorn, W.D. Geppert, M. Grieser, R. Repnow, M. H. Berg, D. Bing, C. Domesle, F. Grussie, D. W. Savin, D. Schwalm, X. Cai, and A. Wolf
Journal of Physics B: Atomic, Molecular and Optical Physics 47, 035201 (2014)

11 Recombination of W¹⁸⁺ ions with electrons: Absolute rate coefficients from a storage-ring experiment and from theoretical calculations

K. Spruck, N.R. Badnell, C. Krantz, O. Novotný, A. Becker, D. Bernhardt, M. Grieser, M. Hahn, R. Repnow, D.W. Savin, A. Wolf, A. Müller, and S. Schippers
Physical Review A 90, 032715 (2014)

10 Dissociative Recombination Measurements of NH⁺ Using an Ion Storage Ring

O. Novotný, A. Becker, H. Buhr, C. Domesle, W. Geppert, M. Grieser, C. Krantz, H. Kreckel, R. Repnow, D Schwalm, K. Spruck, J Stützel, B. Yang, A. Wolf, and D. W. Savin
The Astrophysical Journal 792, 132 (2014)

9 Absolute rate coefficients for photorecombination and electron-impact ionization of magnesiumlike iron ions from measurements at a heavy-ion storage ring

D. Bernhardt, A. Becker, M. Grieser, M. Hahn, C. Krantz, M. Lestinsky, O. Novotný, R. Repnow, D. W. Savin, K. Spruck, A. Wolf, A. Müller, and and S. Schippers
Physical Review A 90, 012702 (2014)

8 Lifetime of low vibrational levels of the metastable ˜B²B₂ state of H₂O⁺ probed by photodissociation at 532 nm

L. S. Harbo, S. Dziarzhytski, C. Domesle, G. Brenner, A Wolf, and H. B. Pedersen
Physical Review A 89, 052520 (2014)

7 First time-dependent study of H₂ and H⁺₃ ortho-para chemistry in the diffuse interstellar medium: observations meet theoretical predictions.

T. Albertsson, N. Indriolo, H. Kreckel, D. Semeno, K.N. Crabtree, and T.. Henning
The Astrophysical Journal 787, 44, 1-10 (2014)

6 Electron-Ion Recombination of Fe¹²⁺ Forming Fe¹¹⁺: Laboratory Measurements and Theoretical Calculations

M. Hahn, N. R. Badnell, M. Grieser, C. Krantz, M. Lestinsky, A. Müller, O. Novotný, R. Repnow, S. Schippers, A Wolf, and D. W. Savin
Astrophysical Journal 788, 46 (2014)

5 Absolute cross sections for photoionization of Xe^q+ ions (1 ≤ q ≤ 5) at the 3d ionization threshold

S. Schippers, S. Ricz, T. Buhr, A. Borovik Jr, J. Hellhund, K. Holste, K. Huber, H.-J. Schäfer, D. Schury, S. Klumpp, K. Mertens, M. Martins, R. Flesch, G. Ulrich, E. Rühl, T. Jahnke, J. Lower, D. Metz, L. P. H. Schmidt, M. Schöffler, J. B. Williams, L. Glaser, F. Scholz, J. Seltmann, J. Viefhaus, A. Dorn, A. Wolf, J. Ullrich, and A. Müller
Journal of Physics B 47, 115602 (2014)

4 Coulomb Explosion Imaged Cryptochiral (R,R)-2,3-Dideuterooxirane: Unambiguous Access to the Absolute Configuration of (+)-Glyceraldehyde

K. Zawatzky, P. Herwig, M. Grieser, O. Heber, B. Jordon-Thaden, C. Krantz, O. Novotny, R. Repnow, S. Schurig, D. Schwalm, Z. Vager, A. Wolf, H. Kreckel, and O. Trapp
Chemistry - A European Journal 20, 5555-5558 (2014)

3 Vibrational autodetachment of sulfur hexafluoride anions at its long-lifetime limit

S. Menk, S. Das, K. Blaum, M. W. Froese, M. Lange, M. Mukherjee, R. Repnow, D. Schwalm, R. von Hahn, and A. Wolf
Physical Review A 89, 022502 (2014)

2 Metastable states of diatomic hydrogen anions

H. Kreckel, P. Herwig, D. Schwalm, M. Cizek, R. Golser, O. Heber, B. Jordon-Thaden, and A. Wolf
Journal of Physics: Conference Series 488, 012034 (2014)

1 Absolute rate coefficients for the recombination of open f-shell tungsten ions

C. Krantz, K. Spruck, N.R. Badnell, A. Becker, D. Bernhardt, M. Grieser, M. Hahn, O. Novotný, R. Repnow, D.W. Savin, A. Wolf, A. Müller, and S. Schippers
Journal of Physics: Conference Series 488, 012051 (2014)