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  • Laurentius Windholz
2014

New Energy Levels of the Pr Atom found by Analyzing a Fourier Transform Spectrum

Uddin, Z., Windholz, L., Guthöhrlein, G., Zehra, S. & Jilani, S., 2014, Book of Abstracts – EGAS 46th conference of the European Group of Atomic Systems. European Physical Society, p. 80-80

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2013

Characterisation of the Coupled Dark State Magnetometer Prototype

Ellmeier, M., Lammegger, R., Pollinger, A., Magnes, W. & Windholz, L., 2013, 11th EUROPEAN CONFERENCE ON ATOMS, MOLECULES AND PHOTONS. ., p. 20-20

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2012

Laser Spectroscopic Investigations of Praseodymium I Transitions: New Energy Levels

Uddin, Z., El Bakkali, D., Gamper, B., Khan, S., Siddiqui, I. A., Guthöhrlein, G. & Windholz, L., 2012, In : Advances in Optical Technologies. p. 1-34

Research output: Contribution to journalArticle

New energy levels and hyperfine structure measurements of neutral lanthanum by laser-induced fluorescence spectroscopy

Windholz, L., Güzelcimen, F., Siddiqui, I. A., Basar, G. & Kröger, S., 2012, In : Journal of Physics / B. 45, p. 13005-13015

Research output: Contribution to journalArticle

2013

New energy levels of the La atom discovered by combinaton of optogalvanic and laser-induced fluoresence spectroscopy

Gamper, B. & Windholz, L., 2013, 11th EUROPEAN CONFERENCE ON ATOMS, MOLECULES AND PHOTONS. ., p. 18-18

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2011

Ultra-Kalt - Ultra-Kurz - Ultra-Präzise - von kalten Atomen zu verbesserten Atomuhren

Windholz, L., 2011, Quanten, Felder, Schwarze Löcher. 1 ed. Graz: Verlag der Technischen Universität Graz, p. 179-193

Research output: Chapter in Book/Report/Conference proceedingChapter

2016

Revised energy levels and hyperfine structure constants of Ta II

Windholz, L., Arcimowicz, B. & Uddin, Z., 1 Jun 2016, In : Journal of Quantitative Spectroscopy & Radiative Transfer. 176, p. 97-121 25 p.

Research output: Contribution to journalArticle

2017

Experimental Investigation of the Hyperfine Structure of Neutral Praseodymium Spectral Lines and Discovery of New Energy Levels

Khan, S., Siddiqui, I., Uddin, Z., Guthöhrlein, G., Windholz, L. & Tanweer Iqbal, S., Jan 2017, In : International journal of quantum chemistry. 9, 1, p. 7-29 23 p.

Research output: Contribution to journalArticle

2013

Modelling of emission spectra of Pr I by summarizing hyperfine patterns of overlapping spectral lines

Gamper, B., Khan, S., Siddiqui, I. A. & Windholz, L., 2013, In : The European Physical Journal / Special Topics. 222, p. 2171-2178

Research output: Contribution to journalArticle

High-resolution Fourier Transform Spectroscopy of Lanthanum in Ar Discharge in the Near-infrared

Güzelcimen, F., Basar, G., Tamanis, M., Kruzins, A., Ferber, R., Windholz, L. & Kröger, S., 2013, In : The Astrophysical Journal / Supplement series. 208, 2, p. 1-1

Research output: Contribution to journalArticle

2017

New even and odd parity fine structure levels of La I discovered by means of laser-induced fluorescence spectroscopy

Başar, G., Gamper, B., Güzelçimen, F., Öztürk, I. K., Binder, T., Başar, G., Kröger, S. & Windholz, L., Jan 2017, In : Journal of Quantitative Spectroscopy & Radiative Transfer. 187, p. 505-510 6 p.

Research output: Contribution to journalArticle

2011

Investigation of the hyperfine structure of Pr I lines involving levels having J= 7/2

Khan, S. & Windholz, L., 2011, Europhysics Conference Abstracts 35C. ., p. 118-118

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Temperature Dependence of a Coupled Dark State Magnetometer

Ellmeier, M., Windholz, L., Lammegger, R., Pollinger, A. & Magnes, W., 2011, Gemeinsame Jahrestagung der Schweizerischen und Österreichischen Physikalischen Gesellschaft. ., p. 74-74

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Hyperfine structure measurements and determination of new energy levels of atomic lanthanum by laser induced uorescence spectroscopy

Güzelcimen, F., Basar, G., Siddiqui, I. A., Windholz, L. & Kröger, S., 2011, Europhysics Conference Abstracts 35C. ., p. 116-116

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2015

Investigation of the hyperfine structure of 143Nd+ spectral lines using collinear laser ion beam spectroscopy

Anjum, N., Akhtar, N., Hühnermann, H. & Windholz, L., 2015, In : Journal of Physics / B. 48, p. 015003-015010

Research output: Contribution to journalArticle

2017
2019

Magnetic splitting of La I lines studied by means of fluorescence depletion spectroscopy

Sobolewski, Ł. M., Windholz, L. & Kwela, J., Apr 2019, In : Journal of Quantitative Spectroscopy & Radiative Transfer. 227, p. 185-189 5 p.

Research output: Contribution to journalArticle

2011

Hyperfine structure investigations of singly ionized praseodymium and discovery of new Pr II levels

Siddiqui, I. A., Khan, S. & Windholz, L., 2011, Europhysics Conference Abstracts 35C. ., p. 124-124

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Analysis of the odd parity configurations of tantalum atom revisited

Arcimowicz, B., Dembczynski, J., Glowacki, P., Elantkowska, M., Ruczkowski, J., Guthöhrlein, G. H. & Windholz, L., 2011, Europhysics Conference Abstracts 35C. ., p. 110-110

Research output: Chapter in Book/Report/Conference proceedingConference contribution

High resolution spectroscopic study of La II by using collinear laser ion beam spectroscopy

Anjum, N., Akhtar, N., Hühnermann, H. & Windholz, L., 2011, Europhysics Conference Abstracts 35C. ., p. 161-161

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2012

A study of hyperfine transitions of singly ionized praseodymium (141Pr+) using collinear laser ion beam spectroscopy

Akhtar, N., Anjum, N., Hühnermann, H. & Windholz, L., 2012, In : The European physical journal / D. 66, 10;264, p. 1-11

Research output: Contribution to journalArticle

2014

The Puzzle of the La I Lines 6520.644 Å and 6519.869 Å

Windholz, L., Gamper, B., Glowacki, P. & Dembczynski, J., 2014, In : Spectral analysis reviews. 2, 3, p. 10-18

Research output: Contribution to journalArticle

2017
2011

Comparison between measurements of hyperfine structures of Pr II – lines investigated by collinear laser ion beam spectroscopy (CLIBS) and saturation spectroscopy

Akhtar, N., Anjum, N., Hühnermann, H. & Windholz, L., 2011, Verhandl. DPG (VI) 46. ., Vol. 46. p. 160-160 (VI).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2012

Improved energy levels and wavelengths of Pr II from a high-resolution Fourier transform spectrum

Akhtar, N. & Windholz, L., 2012, In : Journal of Physics / B. 45, p. 095001-095018

Research output: Contribution to journalArticle

2016
2013

Intensities of helium Stark lines in the region of levels anticrossing between n=6 and n=7

Drozdowski, R., Kwela, J. & Windholz, L., 2013, In : The European Physical Journal / Special Topics. 222, p. 2301-2308

Research output: Contribution to journalArticle

2020

Laser spectroscopy used in the investigation of the Zeeman - hyperfine structure of vanadium

Sobolewski, Ł. M., Windholz, L. & Kwela, J., Feb 2020, In : Journal of Quantitative Spectroscopy & Radiative Transfer. 242, 5 p., 106769.

Research output: Contribution to journalArticle

2019

Revised energy levels and hyperfine structure constants of Ta I

Windholz, L., Akhtar, N. & Uddin, Z., 2019, In : Journal of Quantitative Spectroscopy & Radiative Transfer. 224, p. 512-536 25 p.

Research output: Contribution to journalArticle

2017
2016

Studies of Landé gJ-factors of singly ionized lanthanum by laser-induced fluorescence spectroscopy

Werbowy, S., Güney, C. & Windholz, L., 1 Aug 2016, In : Journal of Quantitative Spectroscopy & Radiative Transfer. 179, p. 33-39 7 p.

Research output: Contribution to journalArticle

2014

Computer modelling of intensities of helium Stark lines in regions of levels anticrossings

Drozdowski, R., Kwela, J. & Windholz, L., 2014, Book of Abstracts – EGAS 46th conference of the European Group of Atomic Systems. European Physical Society, p. 116-116

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2012

Experimental Investigations of the Hyperfine Structure of 143Nd+ Spectral lines using Collinear Laser Ion Beam Spectroscopy

Anjum, N., Akhtar, N., Hühnermann, H. & Windholz, L., 2012, 62. Jahrestagung der ÖPG. ., p. 144-144

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2013

Investigation of the hyperfine-resoved spectrum of Lanthanum by Fourier-transform and laser spectroscopy

Gamper, B., Glowacki, P., Siddiqui, I., Güzelcimen, F., Basar, G., Tamanis, M., Kruzins, A., Ferber, R., Dembczynski, J., Kröger, S. & Windholz, L., 2013, 11th International Colloquium on Atomic Spectra and Oscillator Strengths for Astrophysical and Laboratory Plasmas. Presses Universitaires Montoises, p. 59-59

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Optogalvanic spectroscopy of the hyperfine structure of weak La I lines: discovery of new even parity fine structure levels

Siddiqui, I. A., Khan, S., Gamper, B., Dembczynski, J. & Windholz, L., 2013, In : Journal of Physics / B. 46, p. 065002-065014

Research output: Contribution to journalArticle

2018

Hyperfine structure investigations in atomic iodine

Mu, X., Deng, L., Huo, X., Ye, J., Windholz, L. & Wang, H., Sep 2018, In : Journal of Quantitative Spectroscopy & Radiative Transfer. 217, p. 229-234 6 p.

Research output: Contribution to journalArticle

2016

Experimental investigations of the Zeeman effect of new fine structure levels of Lanthanum and Praseodymium

Werbowy, S., Güney, C. & Windholz, L., 2016, In : Spectrochimica acta / B. 116, p. 16-20

Research output: Contribution to journalArticle

2015

Investigations of the Zeeman effect of some 142Nd ionic levels, using collinear laser ion beam spectroscopy

Werbowy, S., Hühnermann, H., Kwela, J. & Windholz, L., 2015, In : Journal of Quantitative Spectroscopy & Radiative Transfer. 166, p. 102-107

Research output: Contribution to journalArticle

2012

Hyperfine Structure Investigation of Praseodymium by Fourier Transform Spectroscopy and Laser-Induced Fluorescence Spectroscopy

Gamper, B. & Windholz, L., 2012, 7 th Workshop on Atomic and Molecular Physics (VII WAMP´12). ., p. 1-1

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2014

New even and odd energy levels of the La atom

Gamper, B., Binder, T., Güzelcimen, F., Basar, G., Kröger, S. & Windholz, L., 2014, Verhandlungen der Deutschen Physikalischen Gesellschaft (VI). ., p. 134-134

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2018

Revised energy levels of singly ionized lanthanum

Güzelçimen, F., Tonka, M., Uddin, Z., Bhatti, N. A., Windholz, L., Kröger, S. & Başar, G., Feb 2018, In : Journal of Quantitative Spectroscopy & Radiative Transfer. 211, p. 188-199 12 p.

Research output: Contribution to journalArticle

Magnetic splitting of lines of Pr I

Sobolewski, Ł. M., Windholz, L. & Kwela, J., 2018, In : Journal of Quantitative Spectroscopy & Radiative Transfer. 219, p. 399 - 404

Research output: Contribution to journalArticle

2013

Vom Sonnenlicht zum Atombau (ausgewählte Experimente aus Optik und Atomphysik)

Windholz, L., Pottlacher, G. & Lammegger, R., 18 Dec 2013.

Research output: Contribution to conference(Old data) Lecture or Presentation

2017

Zeeman effect of weak La I lines investigated by the use of optogalvanic spectroscopy

Sobolewski, Ł. M., Windholz, L. & Kwela, J., Mar 2017, In : Journal of Quantitative Spectroscopy & Radiative Transfer. 189, p. 221 - 227

Research output: Contribution to journalArticle

2012

New odd levels of Pr I

Zafar, R., Sikander, R., Uddin, Z., Siddiqui, I. A. & Windholz, L., 2012, Europhysics Conference Abstracts 36C. ., p. 165-165

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Discovery of new Praesodymium I energy levels with help of green laser light

Khan, S., Siddiqui, I. A., Windholz, L. & Tanweer Iqbal, S., 2012, Verhandl. DPG (VI) 47. ., p. 52-52

Research output: Chapter in Book/Report/Conference proceedingConference contribution