Johann von Rogner

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Johann Rogner , later Johann Baptist von Rogner , pseudonym Johann Viola (born June 18, 1823 in Vienna , † January 8, 1886 in Graz ) was an Austrian mathematician.

Life

After completing his studies, Johann Rogner initially worked as an assistant for the subjects of elementary and higher mathematics at the kk polytechnic institute in Vienna and then became a full public professor of elementary mathematics at the Styrian upper secondary school in Graz, where he also worked as a private lecturer the mathematics at the Joanneum worked.

Johann Rogner later became a full professor for elementary mathematics and total mathematics at the Styrian Landscape Technical University at the Joanneum in Graz and, after 1874, at the Imperial-Royal Technical University in Graz.

He was a member of the Natural Science Association for Styria and, as Johann Baptist von Rogner, was elected member ( matriculation no. 2523 ) of the German Academy of Sciences Leopoldina on November 2, 1885 .

Fonts

Johann Rogner:

  • To the doctrine of triangles with the circumscribed circles and the touching circles. Damian & Sorge, Gratz 1853 ( digitized ).
  • Materials for use during and after classes in higher analysis. With special consideration for the needs of technical educational institutions, as an aid book for teachers and students. Hesse, Gratz 1853 ( digitized version ).
  • Math. In: Sixth annual report on the Styrian upper secondary school in Gratz, for the academic year 1857. Gratz 1857, pp. 1-20.
  • Outline of the measure. Carl Gerold's Sohn, Vienna 1860 ( digitized version ).
  • About Johannes Kepler's life and work. Ceremonial speech on October 15, 1871 at the preliminary celebration of the 300th birthday of Kepler at Schloss Mühleck near Graz. Self-published by the Committee of the Kepler Celebration, Graz 1871 ( digitized version ).

Johann Viola:

  • Mathematical sophisms. Carl Gerold, Vienna 1850 ( digitized ).

literature

  • Willi Ule : History of the Imperial Leopoldine-Carolinian German Academy of Natural Scientists during the years 1852–1887 . With a look back at the earlier times of its existence. In commission at Wilh. Engelmann in Leipzig, Halle 1889, list of members according to the chronological order of their entry from 1860 to December 31, 1887, p. 225 ( archive.org ).

Web links

Individual evidence

  1. ^ Emil Weller : Lexicon pseudonymorum. Dictionary of pseudonyms of all times and peoples, or directory of those authors who used false names . Coppenrath, Regensburg 1886, p. 595 ( digitized version )
  2. ↑ Staff status of the Natural Science Association for Styria at the end of the association year 1881, p. VIII
personal data
SURNAME Rogner, Johann von
ALTERNATIVE NAMES Rogner, Johann Baptist von (full name); Viola, Johann (pseudonym)
BRIEF DESCRIPTION Austrian mathematician
DATE OF BIRTH June 18, 1823
PLACE OF BIRTH Vienna
DATE OF DEATH January 8, 1886
Place of death Graz