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Papers and preprints







  • a few others which I'll add soon

  • A.C. Cojocaru and A. Toth, Cyclicity questions for reductions of elliptic curves over function fields, in preparation

  • A.C. Cojocaru and I.E. Shparlinski, Distribution of Farey fractions in residue classes and Lang-Trotter conjectures on average, to appear in Proceedings of the AMS

    pdf

  • A.C. Cojocaru, F. Luca and I.E. Shparlinski, Pseudoprime reductions of elliptic curves, 15 pages, submitted for publication

    pdf to come

  • A. Balog, A.C. Cojocaru and C. David, Average twin prime conjecture for elliptic curves, preprint 2007

    pdf to come

  • A.C. Cojocaru, Higher dimensional function field analogues of the Erdös and Halberstam theorems, with an appendix by Hugh Thomas, 27 pages, to appear in Acta Arithmetica

    pdf to come

  • A.C. Cojocaru and C. David, Frobenius fields for elliptic curves, to appear in the American Journal of Mathematics

    pdf

  • A.C. Cojocaru and C. David, Frobenius fields for Drinfeld modules of rank 2, 31 pages, to appear in Compositio Mathematica

    pdf to come

  • A.C. Cojocaru, Squarefree orders for CM elliptic curves modulo p, 29 pages, submitted for publication

    pdf to come

  • A.C. Cojocaru, Reductions of an elliptic curve with almost prime orders, Acta Arithmetica 119, no. 3, 2005, pp. 265--289

    pdf

  • A.C. Cojocaru and C. Hall, Uniform results for Serre's theorem for elliptic curves, International Mathematics Research Notices, 2005, no. 50, pp. 3065--3080

    pdf

  • A.C. Cojocaru, E. Fouvry and M.R. Murty, The square sieve and the Lang-Trotter Conjecture, Canadian Journal of Mathematics, vol. 57, no. 6, 2005, pp. 1155--1177

    pdf

  • A.C. Cojocaru, On the surjectivity of the Galois representations associated to non-CM elliptic curves, with an appendix by Ernst Kani, Canadian Mathematical Bulletin, 2005, vol. 48, no. 1, pp. 16--31

    pdf

  • A.C. Cojocaru and E. Kani, The modular degree and the congruence number of a weight 2 cusp form, Acta Arithmetica 114, no. 2, 2004, pp. 159--167

    pdf

  • A.C. Cojocaru and M.R. Murty, Cyclicity of elliptic curves modulo p and elliptic curve analogues of Linnik's problem, Mathematische Annalen 330, 2004, pp. 601--625

    pdf

  • A.C. Cojocaru and W. Duke, Reductions of an elliptic curve and their Tate-Shafarevich groups, Mathematische Annalen 329, 2004, pp. 513--534

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  • A.C. Cojocaru, Questions about the reductions modulo primes of an elliptic curve, Proceedings of the 7-th conference of the Canadian Number Theory Association (Montreal, 2002), ed. E. Goren and H. Kisilevsky, CRM Proceedings and Lecture Notes, Vol. 36, 2004, pp. 61--79

    pdf

  • A.C. Cojocaru, Cyclicity of CM elliptic curves modulo p, Transactions of the American Mathematical Society 355, 2003, pp. 2651--2662

    pdf

  • A.C. Cojocaru, On the cyclicity of the group of F_p -rational points of non-CM elliptic curves, Journal of Number Theory vol. 96, No. 2, 2002, pp. 335--350

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Last modified: Fall 2007