Tobias P. Graf
Current Organizations / Institutes
The organizations/institutes from the scholar's latest article
Previous Organizations / Institutes
The organizations / institutes from the scholar's other articles in the past ten years
Research Subjects
Research Interests
Tobias P. Graf has a total of 18 co-authors. Here are the top co-authors by number of shared publications:
Arndt Wille
Humboldt-Universität zu Berlin
1 shared publicationBenjamin Conrad
Humboldt-Universität zu Berlin
1 shared publicationCharlotte Backerra
Department of History, Georg August University of Göttingen
1 shared publicationChristian Roth
1 shared publicationGülay Tulasoğlu
1 shared publication- Hitesh Gowda Bettaswamy Gowda
University of Freiburg
1 shared publication
Latest Publications
- Open Access
- 1 December 2025
- Published by Walter de Gruyter GmbH in Historische Zeitschrift
- Vol. 321 (3) , 768-769
János Szabados, Die Karriere des deutschen Renegaten Hans Caspar in Ofen (1627–1660) im politischen und kulturellen Kontext. Wien, Verlag der Österreichischen Akademie der Wissenschaften 2023
- 1 December 2025
- Published by Walter de Gruyter GmbH in Historische Zeitschrift
- Vol. 321 (3) , 768-769
Open AccessJános Szabados, Die Karriere des deutschen Renegaten Hans Caspar in Ofen (1627–1660) im politischen und kulturellen Kontext. Wien, Verlag der Österreichischen Akademie der Wissenschaften 2023
- 13 May 2025
- Published by Cambridge University Press (CUP) in Central European History
- p. 1-3
Ottomans in Eighteenth-Century Prussia: Delegates to Diplomats By Irena Fliter. Oxford University Studies in the Enlightenment. Liverpool: Liverpool University Press, 2023. Pp. xiv + 245. Paperback £65.00. ISBN 978-1802078671.
- 13 May 2025
- Published by Cambridge University Press (CUP) in Central European History
- p. 1-3
Ottomans in Eighteenth-Century Prussia: Delegates to Diplomats By Irena Fliter. Oxford University Studies in the Enlightenment. Liverpool: Liverpool University Press, 2023. Pp. xiv + 245. Paperback £65.00. ISBN 978-1802078671.
- Open Access
- 21 February 2023
- Published by Open Book Publishers
- p. 99-108
1.4.1 Europe’s Other(ed)s
The European Experience brings together the expertise of nearly a hundred historians from eight European universities to internationalise and diversify the study of modern European history, exploring a grand sweep of time from 1500 to 2000.
- 21 February 2023
- Published by Open Book Publishers
- p. 99-108
Open Access1.4.1 Europe’s Other(ed)s
The European Experience brings together the expertise of nearly a hundred historians from eight European universities to internationalise and diversify the study of modern European history, exploring a grand sweep of time from 1500 to 2000.
- Open Access
- 21 February 2023
- Published by Open Book Publishers
- p. 65-74
1.3.1 Migration in Early Modern History (ca. 1500–1800)
The European Experience brings together the expertise of nearly a hundred historians from eight European universities to internationalise and diversify the study of modern European history, exploring a grand sweep of time from 1500 to 2000.
- 21 February 2023
- Published by Open Book Publishers
- p. 65-74
Open Access1.3.1 Migration in Early Modern History (ca. 1500–1800)
The European Experience brings together the expertise of nearly a hundred historians from eight European universities to internationalise and diversify the study of modern European history, exploring a grand sweep of time from 1500 to 2000.
- Open Access
- 21 February 2023
- Published by Open Book Publishers
- p. 167-176
2.2.1 Interethnic Relations in Early Modern History (ca. 1500–1800)
The European Experience brings together the expertise of nearly a hundred historians from eight European universities to internationalise and diversify the study of modern European history, exploring a grand sweep of time from 1500 to 2000.
- 21 February 2023
- Published by Open Book Publishers
- p. 167-176
Open Access2.2.1 Interethnic Relations in Early Modern History (ca. 1500–1800)
The European Experience brings together the expertise of nearly a hundred historians from eight European universities to internationalise and diversify the study of modern European history, exploring a grand sweep of time from 1500 to 2000.
- 2 September 2022
- Published by Taylor & Francis in Journal of Intelligence History
- Vol. 21 (3) , 237-250
Case studies in early modern European intelligence
This introduction to the special issue ‘Case Studies in Early Modern European Intelligence’ provides an overview of scholarship on the history of intelligence in the early modern period. Examining outstanding research contributions to the field, it highlights the potential of early modern European history to contribute to a refinement of the methodology and theory of intelligence history as a whole. In light of the contributions made by the articles collected in this special issue, we argue that intelligence history as a discipline will benefit from an increased dialogue between scholars working on different periods. We therefore invite historians of intelligence to study the early modern period and historians of the early modern period to study intelligence.
- 2 September 2022
- Published by Taylor & Francis in Journal of Intelligence History
- Vol. 21 (3) , 237-250
Case studies in early modern European intelligence
This introduction to the special issue ‘Case Studies in Early Modern European Intelligence’ provides an overview of scholarship on the history of intelligence in the early modern period. Examining outstanding research contributions to the field, it highlights the potential of early modern European history to contribute to a refinement of the methodology and theory of intelligence history as a whole. In light of the contributions made by the articles collected in this special issue, we argue that intelligence history as a discipline will benefit from an increased dialogue between scholars working on different periods. We therefore invite historians of intelligence to study the early modern period and historians of the early modern period to study intelligence.
- Open Access
- 1 March 2022
- Published by Taylor & Francis in Journal of Intelligence History
- Vol. 21 (3) , 268-288
Knowing the ‘hereditary enemy’: Austrian-Habsburg intelligence on the Ottoman Empire in the late sixteenth century
Throughout the sixteenth century, the Ottoman Empire presented the most formidable challenge to the House of Habsburg’s predominance in Europe. This imperial rivalry and the military conflict which it generated made it vital that the Holy Roman Emperor and his advisors were kept informed about their powerful adversary to receive advance warning of impending attacks. For this reason, intelligence formed an important aspect of the day-to-day activities of the Aulic War Council, created in 1556 to coordinate the military defence of the Habsburg–Ottoman border, as well as the Austrian-Habsburgs’ resident ambassadors in Istanbul. Sources surviving in the Viennese archives provide valuable insights into the collection and dissemination of relevant information, as well as the organisation built by the Habsburg diplomatic presence in the Ottoman capital. In particular, this article examines ambassadorial expenditure accounts which provide insights into the financial aspects of Austrian-Habsburg intelligence in the period 1580–1583 and demonstrates that the business of intelligence was pursued by the Habsburgs in a more professional and orderly manner than historians usually acknowledge. Indeed, it was woven into the very fabric of the Aulic War Council as well as the Austrian-Habsburg diplomatic presence in Istanbul.
- 1 March 2022
- Published by Taylor & Francis in Journal of Intelligence History
- Vol. 21 (3) , 268-288
Open AccessKnowing the ‘hereditary enemy’: Austrian-Habsburg intelligence on the Ottoman Empire in the late sixteenth century
Throughout the sixteenth century, the Ottoman Empire presented the most formidable challenge to the House of Habsburg’s predominance in Europe. This imperial rivalry and the military conflict which it generated made it vital that the Holy Roman Emperor and his advisors were kept informed about their powerful adversary to receive advance warning of impending attacks. For this reason, intelligence formed an important aspect of the day-to-day activities of the Aulic War Council, created in 1556 to coordinate the military defence of the Habsburg–Ottoman border, as well as the Austrian-Habsburgs’ resident ambassadors in Istanbul. Sources surviving in the Viennese archives provide valuable insights into the collection and dissemination of relevant information, as well as the organisation built by the Habsburg diplomatic presence in the Ottoman capital. In particular, this article examines ambassadorial expenditure accounts which provide insights into the financial aspects of Austrian-Habsburg intelligence in the period 1580–1583 and demonstrates that the business of intelligence was pursued by the Habsburgs in a more professional and orderly manner than historians usually acknowledge. Indeed, it was woven into the very fabric of the Aulic War Council as well as the Austrian-Habsburg diplomatic presence in Istanbul.
- 20 June 2021
- Published by Institute of Electrical and Electronics Engineers (IEEE)
- p. 427-430
A One-Inch Aperture Piezoelectric Tunable Lens with Small Footprint
We present a novel approach to integrate the piezoelectric actuators in a tunable fluid-membrane lens. We achieved a large aperture of 2.5 cm and a small footprint of $3\times 3\times 0.6 \text{cm}^{3}$ , The actuators are fixed on the fluid chamber's sidewalls to displace the fluid towards the center and deform the flexible membrane. COMSOL Multiphysics® was used to simulate and optimize the lens design. The simulation resulted in a refractive power range of ± 2 dpt for a glass membrane lens and ± 5 dpt for a silicone membrane lens. The refractive power of the fabricated lenses was ± 0.9 dpt and ± 2.3 dpt, respectively.- 20 June 2021
- Published by Institute of Electrical and Electronics Engineers (IEEE)
- p. 427-430
A One-Inch Aperture Piezoelectric Tunable Lens with Small Footprint
We present a novel approach to integrate the piezoelectric actuators in a tunable fluid-membrane lens. We achieved a large aperture of 2.5 cm and a small footprint of $3\times 3\times 0.6 \text{cm}^{3}$ , The actuators are fixed on the fluid chamber's sidewalls to displace the fluid towards the center and deform the flexible membrane. COMSOL Multiphysics® was used to simulate and optimize the lens design. The simulation resulted in a refractive power range of ± 2 dpt for a glass membrane lens and ± 5 dpt for a silicone membrane lens. The refractive power of the fabricated lenses was ± 0.9 dpt and ± 2.3 dpt, respectively.- 1 December 2020
- Published by Oxford University Press (OUP) in The English Historical Review
- Vol. 135 (577) , 1581-1583
Lepanto als Ereignis: Dezentrierende Geschichte(n) der Seeschlacht von Lepanto (1571), by Stefan Hanss
- 1 December 2020
- Published by Oxford University Press (OUP) in The English Historical Review
- Vol. 135 (577) , 1581-1583
Lepanto als Ereignis: Dezentrierende Geschichte(n) der Seeschlacht von Lepanto (1571), by Stefan Hanss