Philippe Ryckelynck

• Grade : Maître de Conférences
• Equipe : Algèbre
• Adresse :
  LMPA
  Centre Universitaire de la Mi-Voix
  50 rue F. Buisson
  CS80699
  62228 Calais
• Bureau : C130
• Email : Philippe.Ryckelynck@univ-littoral.fr
• Téléphone : 03.21.46.55.96

Publications

Articles de revues

1. On the functional equation $\displaystyle \alpha\bf{u}+\mathcal{C}\star(\chi \bf{u})=\bf{f}$ (Ryckelynck, P. and Smoch, L.), In North-W. Eur. J. of Math., volume 4, 1-19, 2018.
2. Quadratic choreographies (Ryckelynck, P. and Smoch, L.), In Appl. Numer. Math., volume 75, 108-122, 2014. [pdf]
3. Discrete Calculus of Variations for Quadratic Lagrangians (Ryckelynck, P. and Smoch, L.), In Commun. Math. Anal., volume 15, 44-60, 2013.
4. Producing dense packings of cubes (Gensane, Thierry and Ryckelynck, Philippe), In Discrete Math., volume 308, 5230-5245, 2008. [pdf]
5. Square packings in the flat torus (Gensane, Thierry and Ryckelynck, Philippe), In Geombinatorics, volume 17, 141-156, 2008.
6. On the maximal inflation of two squares (Gensane, Thierry and Ryckelynck, Philippe), In Forum Geom., volume 5, 23-31, 2005.
7. Improved dense packings of congruent squares in a square (Gensane, Thierry and Ryckelynck, Philippe), In Discrete Comput. Geom., volume 34, 97-109, 2005. [pdf]
8. On symmetric polynomials having triangular automorphisms (Ayad, Mohamed and Ryckelynck, Philippe), In Aequationes Math., volume 67, 160-168, 2004. [pdf]
9. On the invariant fields and rings of some groups of polynomial automorphisms (Ayad, Mohamed and Ryckelynck, Philippe), In Comm. Algebra, volume 31, 2053-2065, 2003. [pdf]
10. On the kernel of some derivations of $K(x_1,\dots,x_n)$ (Ayad, Mohamed and Ryckelynck, Philippe), In Comm. Algebra, volume 30, 2505-2510, 2002. [pdf]
11. Configurations isotopes en élasticité non linéaire (Ryckelynck, Philippe), In C. R. Acad. Sci. Paris Sér. I Math., volume 310, 489-492, 1990.

Rapports

1. Discrete calculus of variation for homographic configurations in celestial mechanics (P. Ryckelynck and L. Smoch), Technical report 507, LMPA, 2014.
2. On the functional equation $\displaystyle \alpha \mathbf{u}+\mathcal{C}\star(\chi \mathbf{u})=\mathbf{f}$ (P. Ryckelynck and L. Smoch), Technical report 494, LMPA, 2013.
3. Quadratic choreographies (P. Ryckelynck and L. Smoch), Technical report 459, LMPA, 2011.
4. Discrete calculus of variation for oscillatory quadratic lagrangians (P. Ryckelynck and L. Smoch), Technical report 430, LMPA, 2010.
5. Square Packings in the Flat Torus (T. Gensane and P. Ryckelynck), Technical report 291, LMPA, 2006.
6. Dense packings of congruent cubes in a sphere (T. Gensane and P. Ryckelynck), Technical report 266, LMPA, 2005.
7. On the maximal inflation of two squares (T. Gensane and P. Ryckelynck), Technical report 231, LMPA, 2004.
8. Optimal dense packings of congruent squares in a square : an approach via the maximal separation problem (T. Gensane and P. Ryckelynck), Technical report 214, LMPA, 2004.
9. On the spectrum of bivariate polynomials (M. Ayad and P. Ryckelynck), Technical report, LMPA, 2002.
10. Algebraic independancy of factors of generalized difference polynomials (M. Ayad and P. Ryckelynck), Technical report, LMPA, 2002.
11. On the kernel of some derivations of $K(x1,...,xn)$ (M. Ayad and Ph. Ryckelynck), Technical report, LMPA, 2000.
12. On the invariant fields and rings of some groups of polynomial automorphisms (M. Ayad and Ph. Ryckelynck), Technical report, LMPA, 1999.