Program of the Days

Monday June 14, 2021

9h00-9h15

Welcome and Registration

9h15-11h00

Genus formula in class field theory, (Prof. Ali Mouhib-FPT)

Chair: N. Mahdou

11h00-11h30

Break

11h30-12h30 

Fully homomorphic cryptography, (Prof. Abdelhakim Chillali-FPT)

Chair: N. Mahdou

14h30-16h00 

Comparison of Dedekind's criterion with other criterion for the monogeneity of a Field of numbers, (Prof. Mohammed Sahmoudi-ENSK)

Chair: A. Chillali

16h00-16h30

Break

16h30-18h00

Session 1 :  Chair: Siham Ezzouak, Abdelkarim Boua

1-    Twisted Hessian curves over the ring R

Abdelâli Grini

2-    Montgomery Curves over the Ring R

Moha ben taleb Elhamam

3-    Torsion group of elliptic curves over the ring Q[λ]

 Zakariae Cheddour

4-    Solving the closest vector problem with the reduced centered law method

Mustapha Elhassani

5-    On extension of non Archimidean abdsolute values

Mohamed Faris

6-    Bitcoin Security

Samir Kourtite

Tuesday June 15, 2021

9h00-10h00

On amalgamated algebras along an ideal : A survey, (Prof. Najib Mahdou -FST)

Chair: A. Boua

10h00-11h00

Newton polygon techniques and applications, (Prof. Lhoussain El Fadil -FSDM)

Chair: S. Ezzouak

11h00-11h30

Break

11h30-12h30 

Theory of units of a number field and applications, (Dr. Mohamed Mahmoud Chems-Eddin-FSO)

Chair: H. Choulli

14h30-16h00 

Coding Theory, (Prof. Mohamed Charkani El Hassani-FSDM)

Chair: R. El Khalfaoui

16h00-16h30

Break

16h30-18h00

Session 2 :  Chair: Mohamed Mahmoud Chems-Eddin, Lhoussain El Fadil

1-    Some non-Pόlya real biquadratic number fields

Said El Madrari

2-    On the 2-groups whose abelianizations are of type (2,2n) and applications

Aaboun Brahim

3-    Preservation of the class $(bz)$ under direct sum of operators

Kaoutar Ben Ouidren

4-    On power integral bases of certain number fields defined by   

Omar Kchit

5-    On power integral bases for certain pure number fields defined by $x^{2^r.5^s}-m$

Hamid Ben Yakkou

6-    Newton polygon and applications

Mohamed Es Samet

Wednesday June 16, 2021

9h00-10h30

An Introduction to Central Simple Algebras and Their Applications to Wireless Communication, (Prof. Mhammed Boulagouaz)

Chair: H. Choulli

10h30-11h00

Break

11h00-12h30 

Morita-Takeuchi  Theorems for braided category, (Prof. Hanan Choulli-FSDM)

Chair: L. El Fadil

14h30-16h00 

Cryptography and elliptical curves, (Prof. Siham Ezzouak-FSDM)

Chair: H. Mouanis

16h00-16h30

Break

16h30-18h00

Session 3 :  Chair: Abdelhakim Chillali,  Abdelkarim Boua

1-      Note on the spectrum of a rational fraction

Mohamed Benelmekki

2-      Groupe, Corps et extension de Pόlya de certains corps de nombres

 Mohamed Jakhrouti

3-      ON GENERIC ABELIAN CROSSED PRODUCTS AND SOME RELATED ALGEBRAS

 Abdelouahd ACHARQY

4-      A new generalization of Hopfian modules

 Abderrahim El Moussaouy

5-      The class $(B_{e})$ and the algebraic core

Zakariae Aznay

6-      Loi de réciprocité d’Artin sur un corps de nombre et ses conséquences sur la factorisation des nombres premiers

Hamza EL MAMRY

7-    Some result of multiplicative generalized derivation in prime ring

Mohammadi El hamdaoui