Search Results - "BorovikJr, A"

Hybrid subconfiguration-average and level-to-level distorted-wave treatment of electron-impact single ionisation of W$^{15+}$ and W$^{16+} by Jin, F, BorovikJr, A, Ebinger, B, Schippers, S

“…J. Phys. B. 53 (2020) 175201 Recently, we have demonstrated (Jin et al. 2020, J. Phys. B: At. Mol. Opt. Phys. 53, 075201) that a hybrid…”
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Dielectronic resonances of LMn and LNn (n $\geq$ 4) series in highly-charged M-shell tungsten ions by Dipti, BorovikJr, A, Silwal, R, Dreiling, J. M, Gall, A. C, Takacs, E, Ralchenko, Yu

“…Phys. Rev. A 101, 032503 (2020) We present spectroscopic measurements and detailed theoretical analysis of inner-shell LMn and LNn (n $\geq$ 4) dielectronic…”
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Multiple photodetachment of carbon anions via single and double core-hole creation by Perry-Sassmannshausen, A, Buhr, T, BorovikJr, A, Martins, M, Reinwardt, S, Ricz, S, Stock, S. O, Trinter, F, Müller, A, Fritzsche, S, Schippers, S

“…Phys. Rev. Lett. 124, 083203 (2020) We report on new measurements of m-fold photodetachment (m=2-5) of carbon anions via K-shell excitation and ionization. The…”
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The photon-ion merged-beams experiment PIPE at PETRAIII - The first five years by Schippers, S, Buhr, T, BorovikJr, A, Holste, K, Perry-Sassmannshausen, A, Mertens, K, Reinwardt, S, Martins, M, Klumpp, S, Schubert, K, Bari, S, Beerwerth, R, Fritzsche, S, Ricz, S, Hellhund, J, Müller, A

“…X-Ray Spectrometry (2019) special issue article The Photon-Ion Spectrometer at PETRA III - in short, PIPE - is a permanently installed user facility at the…”
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Near-K-edge single, double, and triple photoionization of C+ ions by Müller, A, BorovikJr, A, Buhr, T, Hellhund, J, Holste, K, Kilcoyne, A. L. D, Klumpp, S, Martins, M, Ricz, S, Viefhaus, J, Schippers, S

“…Phys. Rev. A 97, 013409 (2018) Single, double, and triple ionization of the C+ ion by a single photon have been investigated in the energy range 286 to 326 eV…”
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Near--K-edge double and triple detachment of the F- negative ion: observation of direct two-electron ejection by a single photon by Müller, A, BorovikJr, A, Bari, S, Buhr, T, Holste, K, Martins, M, Perry-Saßmannshausen, A, Phaneuf, R. A, Reinwardt, S, Ricz, S, Schubert, K, Schippers, S

“…Phys. Rev. Lett. 120, 133202 (2018) Double and triple detachment of the F-(1s2 2s2 2p6) negative ion by a single photon have been investigated in the photon…”
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Photoionization of metastable heliumlike C4+(1s 2s 3S1) ions: Precision study of intermediate doubly excited states by Müller, A, Lindroth, E, Bari, S, BorovikJr, A, Hillenbrand, P. -M, Holste, K, Indelicato, P, Kilcoyne, A. L. D, Klumpp, S, Martins, M, Viefhaus, J, Wilhelm, P, Schippers, S

“…Phys. Rev. A 98, 033416 (2018) In a joint experimental and theoretical endeavour, photoionization of metastable C4+(1s 2s 3S1) ions via intermediate levels…”
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Measuring the Variation in Nuclear Charge Radius of Xe Isotopes by EUV Spectroscopy of Highly-Charged Na-like Ions by Silwal, R, Lapierre, A, Gillaspy, J. D, Dreiling, J. M, Blundell, S. A, Dipti, BorovikJr, A, Gwinner, G, Villari, A. C. C, Ralchenko, Yu, Takacs, E

“…Phys. Rev. A 98, 052502 (2018) The variation in mean-square nuclear charge radius of xenon isotopes was measured utilizing a new method based on extreme…”
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Stepwise contraction of the nf Rydberg shells in the 3d photoionization of multiply-charged xenon ions by Schippers, S, BorovikJr, A, Buhr, T, Hellhund, J, Holste, K, Kilcoyne, A. L. D, Klumpp, S, Martins, M, Müller, A, Ricz, S, Fritzsche, S

“…J. Phys. B: At. Mol. Opt. Phys. 48 (2015) 144003 Triple photoionization of Xe3+, Xe4+ and Xe5+ ions has been studied in the energy range 670-750 eV, including…”
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Absolute cross sections for photoionization of Xe$^{q+}$ ions (1 $\le$ q $\le$ 5) at the 3d ionization threshold by Schippers, S, Ricz, S, Buhr, T, BorovikJr, A, Hellhund, J, Holste, K, Huber, K, Schäfer, H. -J, Schury, D, Klumpp, S, Mertens, K, Martins, M, Flesch, R, Ulrich, G, Rühl, E, Jahnke, T, Lower, J, Metz, D, Schmidt, L. P. H, Schöffler, M, Williams, J. B, Glaser, L, Scholz, F, Seltmann, J, Viefhaus, J, Dorn, A, Wolf, A, Ullrich, J, Müller, A

“…J. Phys. B. 47 (2014) 115602 The photon-ion merged-beams technique has been employed at the new Photon-Ion spectrometer at PETRA III (PIPE) for measuring…”
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