Alessandro Languasco

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Alessandro Languasco

Alessandro Languasco's Home Page


Papers: List Papers; (with Abstracts); Curriculum (in Italian): long version ; short version; in English: long version. Google Scholar profile. ResearchGate page. Orcid ID. Scopus Author ID. Web of Science Researcher ID, Mathematical Reviews page, Zentralblatt page, IRIS-CINECA bibliometric parameters (italian ASN) [2023]. English C1 badge.


I am a member of the Department of Mathematics of the University of Padova.


Recent papers and activities:
N. Khandil, A. Languasco, P. Moree, S. Saad Eddin, A. Sedunova -
Relative class numbers and Euler--Kronecker constants of maximal real cyclotomic subfields. - preprint, 2024, submitted. Computational part.
A. Languasco, P. Moree, -
Euler constants from primes in arithmetic progression. - preprint, 2024, submitted. Computational part.
N. Kandhil, A. Languasco, P. Moree, -
The Brauer-Siegel ratio for prime cyclotomic fields - submitted, 2024.
N. Kandhil, A. Languasco, P. Moree, S. Saad Eddin, A. Sedunova -
The Kummer ratio of the relative class number for prime cyclotomic fields - J. Math. Anal. Appl. 538(1):Paper No. 128368, 2024. Computational part.
A. Languasco -
A partially Decentralised Protocol for a Distributed Encrypted Storage system - In Jose Bravo and Gabriel Urzaiz, editors, Proceedings of the 15th International Conference on Ubiquitous Computing & Ambient Intelligence (UCAmI 2023), pages 195--204, Cham, 2023. Springer Nature Switzerland
S. Al Haj-Baddar, A. Languasco, M. Migliardi -
Efficient analysis of overdispersed data using an accurate computation of the Dirichlet multinomial distribution - submitted, 2023. CodeOcean capsule.
A. Languasco, F. Luca, P. Moree and A. Togbé -
Sequences of integers generated by two fixed primes - submitted, 2023. Computational part.
A. Languasco -
ONLINE seminar entitled: Computing L'/L(1,χ) using special functions, their reflection formulae and the Fast Fourier Transform - April 25th, 2023 - 11.00-12.00 am. For the ``Lithe and fast algorithmic number theory'' (LFANT) series, INRIA and Institut de Mathéematiques de Bordeaux, the Mathematics Institute of CNRS, Université de Bordeaux and Bordeaux INP; link .
Y. Lamzouri, A. Languasco -
Small values of | L'/L (1, χ) | - Exp. Math. 32 (2023), 362--377. Computational part.
A. Languasco, -
Numerical estimates on the Landau-Siegel zero and other related quantities - J. Number Theory 251 (2023), 185--209. Computational part.
A. Languasco, P. Moree -
Quadratic residue bias of the divisor function and Fekete polynomials - 2022, submitted.
A. Languasco -
A unified strategy to compute some special functions of number-theoretic interest - J. Number Theory 247 (2023), 118--161. Computational part.
A. Languasco, M. Migliardi -
On the fast computation of the Dirichlet-multinomial log-likelihood function - Comput. Stat. 38 (2023), 1995-2013.
A. Ciolan, A. Languasco, P. Moree -
Landau and Ramanujan approximations for divisor sums and coefficients of cusp forms - J. Math. Anal. Appl., 519 (2023), 1-48, paper n. 126854 Computational part.
A. Languasco -
On computing L'/L(1,χ) - Rendiconti Sem. Mat. Univ. Pol. Torino 80 (2022), 55--71. Proceeding of the 5th Number Theory Meeting, Università and Politecnico of Torino, October 26-27th, 2021.
A. Languasco, T.S. Trudgian -
Uniform effective estimates for | L (1, χ) | - J. Number Theory 236 (2022), 245--260.
Memex Doc - Caccia ai numeri primi
Documentario di RaiScuola a cura di Umberto Rondi e Claudio Biondi, con interventi di Enrico Bombieri, Andrew Granville, Peter Sarnak, Leonard Susskind, Margherita Hack, Mauro Carfora, Enrico Bellone, Jeff Cheeger e altri, tra cui anche io...

Editorial boards member: Indian Journal of Mathematics and Journal of Approximation Software.
Teaching 2022-2023: I usually teach several courses for different Schools; you can see more details by clicking on the section Teaching 22-23. (PER I MIEI STUDENTI: cliccate su Teaching2223 e poi sul vostro corso).


Cybersecurity and Cryptography: Principles and Practices
SUBSCRIBE THE MOODLE PAGE here: MOODLE page and read the announcements in the FORUM.
More details here: Italian page; English page.

Analisi Matematica 1 - Ingegneria Chimica - canale A
Sottoscrivete la pagina MOODLE del corso MOODLE page e leggete quanto presente nel FORUM. Ulteriori indicazioni: Pagina del corso.

Textbooks: More recent textbooks are listed here; others can be found in the section Books.
Manuale di crittografia
A. Languasco, A. Zaccagnini - Manuale di Crittografia - Ulrico Hoepli Editore, 2015 (Italian).
È stata pubblicata la prima ristampa. Un elenco delle modifiche inserite e alcuni rimandi a risultati recenti si trovano: qui
A. Languasco, A. Zaccagnini - Manuale di Crittografia - Complementi - Ulrico Hoepli Editore, 2015 (Italian) - Available on publisher's site.
Analisi Matematica 1
A. Languasco - Analisi Matematica 1 - Ulrico Hoepli Editore, 2017 (Italiano). È disponibile un'errata/corrige: qui

Mailing address Dipartimento di Matematica ``Tullio Levi-Civita'' Telephone (+39) 049 8271385

Università degli Studi di Padova

Torre Archimede, Via Trieste 63 Telefax (+39) 049 827 1479

35121 Padova, Italy e-mail email

Do not omit the leading zero when calling from abroad.


Credits (Ringraziamenti)
- These pages were composed using wpp a preprocessor for html written by Marco Lamberto.
- The picture in the top left corner was shot in Padua, on august 25th, 2012.
If you click on it you can see me during my talk at the "Italian-Polish Number Theory Days", Poznan, 2006.
- The picture in the bottom left corner was taken by Francesco Pappalardi in Cetraro, in July, 2002.
If you click on it you can see a cartoon by an anonymous student of mine in 1999.



Ultimo aggiornamento: 12.07.2024: 14:03:44

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