Louboutin, S. On the size of \(L(1,\chi)\) and S. Chowla’s hypothesis implying that \(L(1,\chi)>0\) for \(s>0\) and for real characters \(\chi\). (English) Zbl 1334.11069 Colloq. Math. 130, No. 1, 79-90 (2013). Reviewer: Mehmet Cenkci (Antalya) MSC: 11M20 PDFBibTeX XMLCite \textit{S. Louboutin}, Colloq. Math. 130, No. 1, 79--90 (2013; Zbl 1334.11069) Full Text: DOI
Louboutin, Stéphane R. Some quartic number fields containing an imaginary quadratic subfield. (English) Zbl 1250.11092 Colloq. Math. 122, No. 1, 139-148 (2011). Reviewer: Abdelmalek Azizi (Oujda) MSC: 11R16 11R27 11R29 11R09 PDFBibTeX XMLCite \textit{S. R. Louboutin}, Colloq. Math. 122, No. 1, 139--148 (2011; Zbl 1250.11092) Full Text: DOI Link
Louboutin, Stéphane R. Simple proofs of the Siegel-Tatuzawa and Brauer-Siegel theorems. (English) Zbl 1114.11090 Colloq. Math. 108, No. 2, 277-283 (2007). Reviewer: Florin Nicolae (Berlin) MSC: 11R42 11R29 PDFBibTeX XMLCite \textit{S. R. Louboutin}, Colloq. Math. 108, No. 2, 277--283 (2007; Zbl 1114.11090) Full Text: DOI
Louboutin, Stéphane R. Note on a hypothesis implying the non-vanishing of Dirichlet \(L\)-series \(L(s,\chi)\) for \(s>0\) and real characters \(\chi\). (English) Zbl 1044.11081 Colloq. Math. 96, No. 2, 207-212 (2003). Reviewer: Jürgen Hinz (Marburg) MSC: 11M20 PDFBibTeX XMLCite \textit{S. R. Louboutin}, Colloq. Math. 96, No. 2, 207--212 (2003; Zbl 1044.11081) Full Text: DOI
Louboutin, Stéphane The mean value of \(|L(k,\chi)|^2\) at positive rational integers \(k \geq 1\). (English) Zbl 1013.11049 Colloq. Math. 90, No. 1, 69-76 (2001). Reviewer: Peter Shiu (Loughborough MSC: 11M06 11M20 PDFBibTeX XMLCite \textit{S. Louboutin}, Colloq. Math. 90, No. 1, 69--76 (2001; Zbl 1013.11049) Full Text: DOI
Louboutin, Stéphane The class number one problem for the dihedral and dicyclic CM-fields. (English) Zbl 1036.11056 Colloq. Math. 80, No. 2, 259-265 (1999). Reviewer: Franz Lemmermeyer (Unterschneidheim) MSC: 11R29 11R21 11Y40 PDFBibTeX XMLCite \textit{S. Louboutin}, Colloq. Math. 80, No. 2, 259--265 (1999; Zbl 1036.11056) Full Text: DOI EuDML
Louboutin, Stéphane The imaginary cyclic sextic fields with class numbers equal to their genus class numbers. (English) Zbl 0885.11057 Colloq. Math. 75, No. 2, 205-212 (1998). Reviewer: S.Louboutin (Caen) MSC: 11R20 11R29 11R42 PDFBibTeX XMLCite \textit{S. Louboutin}, Colloq. Math. 75, No. 2, 205--212 (1998; Zbl 0885.11057) Full Text: DOI EuDML
Barrucand, Pierre; Louboutin, Stéphane Lower bounds for \(L(1,\chi)\) attached to Dirichlet characters. (Minoration au point 1 des fonctions L attachées à des caractères de Dirichlet.) (French) Zbl 0817.11040 Colloq. Math. 65, No. 2, 301-306 (1993). Reviewer: D.R.Heath-Brown (Oxford) MSC: 11M20 PDFBibTeX XMLCite \textit{P. Barrucand} and \textit{S. Louboutin}, Colloq. Math. 65, No. 2, 301--306 (1993; Zbl 0817.11040) Full Text: DOI EuDML