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Orazio Svelto

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Orazio Svelto
Born21 February 1936
Maglie (LE), Italy
EducationDegree in Nuclear Engineering
AwardsG. Borgia Foundation Prize, Accademia Nazionale dei Lincei (1991)
Quantum Electronics Prize, European Physical Society (1998)
ITALGAS Prize, Italgas (2000)
Gold Medal, The Presidency of the Republic (2005)
C H Townes Medal, Optica (2006)
Julius Springer Prize, Springer (2011)
Scientific career
InstitutionsPolitecnico di Milano
Istituto di Fotonica e Nanotecnologie CNR

Orazio Svelto is an Italian physicist, academic, and author. He is an Emeritus Professor of Physics at Politecnico di Milano.[1]

Svelto has explored a range of topics in Laser Physics and Photonics over the years, notably areas like ultrashort-pulse generation, laser resonator physics, and solid-state lasers. His notable contributions to the field include the invention of the hollow fiber (now often referred to as the Hollow Capillary Fiber, HCF) compressor of optical pulses.[2] His scholarly publications include scientific papers published in journals, such as Phys Rev. Letters, Applied Physics Letters, and Optics Letters.[3] Additionally, he has authored and co-authored books, including Problems in Laser Physics and Principles of Lasers, which has progressed to its fifth edition and has been translated into multiple languages.[4]

Svelto served as a Vice-President of the Italian Association for Electronics and as a member of the Scientific Advisory Board of the Max Planck Institute for the Science of Light. Moreover, he has received awards, including the Quantum Electronics Prize,[5] the Italgas Prize,[6] the Gold Medal of the President of the Italian Republic for deserving citizens in Science, Culture, and Art,[7] the Charles Hard Townes Medal,[8] and the Julius Springer Prize for Applied Physics.[9][10]

Education and career

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Svelto earned a degree in Nuclear Engineering from Politecnico di Milano in 1960. From 1961 to 1963, he was a Research Associate at the Microwave Laboratory at Stanford University, supported by a fellowship from the Italian National Research Council (CNR). Between 1963 and 1976, he held various positions at CNR, including Researcher, Head of Research, and Research Director. In 1966, he received the "Libera Docenza" degree in Quantum Electronics, which was reaffirmed in 1972. From 1976 to 2010, he was a Full Professor of Quantum Electronics and Physics of Matter at Politecnico di Milano and has held the title of Emeritus Professor since 2010.[11] Moreover, in 1976, he also established the Center for Quantum Electronics and Electronics Instrumentation, which he directed until 2000, when it merged with the Institute for Photonics and Nanotechnologies at CNR.[1]

Works

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In 1988, Svelto and his coworkers invented the super-Gaussian mirrors for solid-state laser with unstable resonators.[12] Another notable contribution to the field is the invention and development, in 1991, of an efficient diode-pumped continuous-wave Er:Yb:glass laser.[13] Later in 1996, in a collaborative study, he and his coworkers invented an optical compression technique, generating 10 fs pulses with 240 μJ energy via hollow-core waveguide broadening and prism-based compression.[2] By advancing this, he compressed high-energy laser pulses below 5 fs using spectral broadening in a hollow fiber and dispersion compensation.[14] In the same year, he achieved multigigawatt sub-5-fs pulse generation using a novel high-energy compression system, optimizing spectral broadening and dispersion control for unprecedented pulse shortening to 4.5 fs.[15]

Svelto has authored and co-authored several books, including Principles of Lasers (4th edition), which provided an overview of laser physics, technology, behavior, and applications. The book was reviewed in the journal Sensor Review, where it was described as "well presented and clearly explained."[16] The fifth edition of Principles of Lasers also aimed to provide an explanation of laser behavior, covering its principles, schemes, and technologies, along with practical examples.[4] Moreover, his other multi-edition book, Problems in Laser Physics, addressed laser physics problems, including radiation interaction, wave propagation, pumping, laser behavior, and beam transformation.[17]

Awards and honors

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Bibliography

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Books

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  • Principles of Lasers (2010) ISBN 9781441913029
  • Ultrafast Processes in Spectroscopy (2012) ISBN 9781461558972
  • Problems in Laser Physics (2012) ISBN 9781461513735

Selected articles

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  • De Silvestri, S., Laporta, P., Magni, V., & Svelto, O. (1988). Solid-state laser unstable resonators with tapered reflectivity mirrors: the super-Gaussian approach. IEEE journal of quantum electronics, 24(6), 1172-1177.
  • Laporta, P., De Silvestri, S., Magni, V., & Svelto, O. (1991). Diode-pumped cw bulk Er: Yb: glass laser. Optics letters, 16(24), 1952-1954.
  • Nisoli, M., De Silvestri, S., & Svelto, O. (1996). Generation of high energy 10 fs pulses by a new pulse compression technique. Applied Physics Letters, 68(20), 2793-2795.
  • Nisoli, M., De Silvestri, S., Svelto, O., Szipöcs, R., Ferencz, K., Spielmann, C., ... & Krausz, F. (1997). Compression of high-energy laser pulses below 5 fs. Optics letters, 22(8), 522-524.
  • Nisoli, M., Stagira, S., De Silvestri, S., Svelto, O., Sartania, S., Cheng, Z., ... & Krausz, F. (1997). A novel-high energy pulse compression system: generation of multigigawatt sub-5-fs pulses. Applied Physics B: Lasers & Optics, 65(2).

References

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  1. ^ a b "Orazio Svelto - polimi". www.polimi.it.
  2. ^ a b Nisoli, M.; De Silvestri, S.; Svelto, O. (May 13, 1996). "Generation of high energy 10 fs pulses by a new pulse compression technique". Applied Physics Letters. 68 (20): 2793–2795. doi:10.1063/1.116609 – via Silverchair.
  3. ^ "Orazio Svelto". scholar.google.com.
  4. ^ a b Vogel, Manuel (March 1, 2012). "Principles of Lasers, 5th edn., by O. Svelto: Scope: monograph. Level: advanced undergraduate and above". Contemporary Physics. 53 (2): 173–173. doi:10.1080/00107514.2011.647714 – via Taylor and Francis+NEJM.
  5. ^ a b "EPS-QEOD Quantum Electronics and Optics Prize – EPS Quantum Electronics and Optics Division (QEOD)". qeod.epsdivisions.org.
  6. ^ "Orazio Svelto | Optica". www.optica.org.
  7. ^ a b "Le onorificenze della Repubblica Italiana". www.quirinale.it.
  8. ^ a b "Charles Hard Townes Medal | Optica". www.optica.org.
  9. ^ a b "Applied Physics B". SpringerLink.
  10. ^ a b "Orazio Svelto receives Julius Springer Prize for Applied Physics 2011 | Electro Optics". www.electrooptics.com.
  11. ^ "Svelto Orazio". Department of Physics.
  12. ^ De Silvestri, S.; Laporta, P.; Magni, V.; Svelto, O. (June 7, 1988). "Solid-state laser unstable resonators with tapered reflectivity mirrors: the super-Gaussian approach". IEEE Journal of Quantum Electronics. 24 (6): 1172–1177. doi:10.1109/3.240 – via IEEE Xplore.
  13. ^ Laporta, P.; De Silvestri, S.; Magni, V.; Svelto, O. (December 15, 1991). "Diode-pumped cw bulk Er:Yb:glass laser". Optics Letters. 16 (24): 1952–1954. doi:10.1364/ol.16.001952. PMID 19784192 – via PubMed.
  14. ^ Nisoli, M.; Silvestri, S. De; Svelto, O.; Szipöcs, R.; Ferencz, K.; Spielmann, Ch; Sartania, S.; Krausz, F. (April 15, 1997). "Compression of high-energy laser pulses below 5 fs". Optics Letters. 22 (8): 522–524. doi:10.1364/OL.22.000522 – via opg.optica.org.
  15. ^ "A novel-high energy pulse compression system: generation of multigigawatt sub-5-fs pulses".
  16. ^ Svelto, O.; Hanna, D.C. (January 1, 1999). "Principles of Lasers 4th edition". Sensor Review. 19 (4): 325–326. doi:10.1108/sr.1999.19.4.325.2 – via Emerald Insight.
  17. ^ "Problems in Laser Physics".
  18. ^ "Vincitori e vincitrici Premio per l'Optoelettronica e la Fotonica "Sergio Panizza e Gabriele Galimberti"". www.sif.it.
  19. ^ "Physical Sciences Class–Accademia Nazionale dei Lincei".