Edit Profile (opens in new tab) Jahnel, Jörg Co-Author Distance Author ID: jahnel.jorg Published as: Jahnel, Jörg; Jahnel, J. Homepage: https://www.uni-siegen.de/fb6/fb6/mitarbeiter/visitenkarten/vkjahnel.html External Links: MGP · dblp Documents Indexed: 60 Publications since 1995, including 1 Book and 5 Additional arXiv Preprints Co-Authors: 7 Co-Authors with 52 Joint Publications 133 Co-Co-Authors all top 5 Co-Authors 8 single-authored 43 Elsenhans, Andreas-Stephan 6 Schindler, Damaris 2 Loughran, Daniel 1 Costa, Edgar 1 Derenthal, Ulrich 1 Hoffmann, Norbert Peter 1 Stuhler, Ulrich all top 5 Serials 4 Journal of Number Theory 3 Mathematics of Computation 3 Journal of the Ramanujan Mathematical Society 3 LMS Journal of Computation and Mathematics 2 Mathematical Proceedings of the Cambridge Philosophical Society 2 Manuscripta Mathematica 2 Central European Journal of Mathematics 2 International Journal of Number Theory 2 Research in Number Theory 1 Communications in Algebra 1 Israel Journal of Mathematics 1 Acta Arithmetica 1 Advances in Mathematics 1 Annales de l’Institut Fourier 1 Archiv der Mathematik 1 Canadian Mathematical Bulletin 1 Duke Mathematical Journal 1 Geometriae Dedicata 1 Journal of Algebra 1 Journal of the London Mathematical Society. Second Series 1 Journal für die Reine und Angewandte Mathematik 1 Le Matematiche 1 Mathematica Slovaca 1 Michigan Mathematical Journal 1 Transactions of the American Mathematical Society 1 IMRN. International Mathematics Research Notices 1 Experimental Mathematics 1 Journal de Théorie des Nombres de Bordeaux 1 Mathematical Surveys and Monographs 1 Algebra & Number Theory 1 Journal of Combinatorics and Number Theory 1 European Journal of Mathematics all top 5 Fields 58 Algebraic geometry (14-XX) 46 Number theory (11-XX) 3 Commutative algebra (13-XX) 1 Field theory and polynomials (12-XX) 1 Group theory and generalizations (20-XX) 1 Geometry (51-XX) 1 Numerical analysis (65-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 48 Publications have been cited 211 times in 112 Documents Cited by ▼ Year ▼ The Picard group of a \(K3\) surface and its reduction modulo \(p\). Zbl 1243.14014 Elsenhans, Andreas-Stephan; Jahnel, Jörg 17 2011 On the computation of the Picard group for \(K3\) surfaces. Zbl 1223.14044 Elsenhans, Andreas-Stephan; Jahnel, Jörg 13 2011 Brauer groups, Tamagawa measures, and rational points on algebraic varieties. Zbl 1308.14025 Jahnel, Jörg 11 2014 \(K3\) surfaces of Picard rank one and degree two. Zbl 1205.11073 Elsenhans, Andreas-Stephan; Jahnel, Jörg 10 2008 Point counting on \(K3\) surfaces and an application concerning real and complex multiplication. Zbl 1361.14026 Elsenhans, Andreas-Stephan; Jahnel, Jörg 10 2016 On integral points on degree four del Pezzo surfaces. Zbl 1445.11055 Jahnel, Jörg; Schindler, Damaris 9 2017 Cubic surfaces with a Galois invariant pair of Steiner trihedra. Zbl 1233.11073 Elsenhans, Andreas-Stephan; Jahnel, Jörg 8 2011 Kummer surfaces and the computation of the Picard group. Zbl 1297.14043 Elsenhans, Andreas-Stephan; Jahnel, Jörg 8 2012 Examples of \(K3\) surfaces with real multiplication. Zbl 1307.14063 Elsenhans, Andreas-Stephan; Jahnel, Jörg 8 2014 On the Brauer-Manin obstruction for cubic surfaces. Zbl 1245.14020 Elsenhans, Andreas-Stephan; Jahnel, Jörg 7 2010 Moduli spaces and the inverse Galois problem for cubic surfaces. Zbl 1331.14039 Elsenhans, Andreas-Stephan; Jahnel, Jörg 7 2015 On the distribution of the Picard ranks of the reductions of a \(K3\) surface. Zbl 1471.14080 Costa, Edgar; Elsenhans, Andreas-Stephan; Jahnel, Jörg 7 2020 The asymptotics of points of bounded height on diagonal cubic and quartic threefolds. Zbl 1143.14300 Elsenhans, Andreas-Stephan; Jahnel, Jörg 6 2006 The discriminant of a cubic surface. Zbl 1316.14080 Elsenhans, Andreas-Stephan; Jahnel, Jörg 6 2012 On the characteristic polynomial of the Frobenius on étale cohomology. Zbl 1348.14056 Elsenhans, Andreas-Stephan; Jahnel, Jörg 6 2015 On Weil polynomials of \(K3\) surfaces. Zbl 1260.11046 Elsenhans, Andreas-Stephan; Jahnel, Jörg 6 2010 Cubic surfaces with a Galois invariant double-six. Zbl 1203.14040 Elsenhans, Andreas-Stephan; Jahnel, Jörg 6 2010 \(K3\) surfaces of Picard rank one which are double covers of the projective plane. Zbl 1182.14036 Elsenhans, Andreas-Stephan; Jahnel, Jörg 4 2008 On the smallest point on a diagonal quartic threefold. Zbl 1133.14023 Elsenhans, Andreas-Stephan; Jahnel, Jörg 4 2007 On the order three Brauer classes for cubic surfaces. Zbl 1276.11112 Elsenhans, Andreas-Stephan; Jahnel, Jörg 4 2012 The Hasse principle for lines on del Pezzo surfaces. Zbl 1331.14030 Jahnel, Jörg; Loughran, Daniel 4 2015 On the smallest point on a diagonal cubic surface. Zbl 1233.11072 Elsenhans, Andreas-Stephan; Jahnel, Jörg 4 2010 On plane quartics with a Galois invariant Cayley octad. Zbl 1473.14052 Elsenhans, Andreas-Stephan; Jahnel, Jörg 4 2019 Del Pezzo surfaces of degree four violating the Hasse principle are Zariski dense in the moduli scheme. (Les surfaces de del Pezzo de degré quatre qui violent le principe de Hasse sont Zariski-denses dans le schéma de modules.) Zbl 1446.11124 Jahnel, Jörg; Schindler, Damaris 4 2017 More cubic surfaces violating the Hasse principle. Zbl 1233.11033 Jahnel, Jörg 3 2011 Plane quartics with a Galois-invariant Steiner hexad. Zbl 1428.14047 Elsenhans, Andreas-Stephan; Jahnel, Jörg 3 2019 On the factor alpha in Peyre’s constant. Zbl 1284.14032 Derenthal, Ulrich; Elsenhans, Andreas-Stephan; Jahnel, Jörg 3 2014 On cubic surfaces with a rational line. Zbl 1241.14015 Elsenhans, Andreas-Stephan; Jahnel, Jörg 2 2012 Generalized vector bundles on curves. Zbl 0908.14011 Hoffmann, N.; Jahnel, J.; Stuhler, U. 2 1998 The Diophantine equation \( x^4 + 2 y^4 = z^4 + 4 w^4\). Zbl 1138.11056 Elsenhans, Andreas-Stephan; Jahnel, Jörg 2 2006 Experiments with the transcendental Brauer-Manin obstruction. Zbl 1362.11063 Elsenhans, Andreas-Stephan; Jahnel, Jörg 2 2013 Cubic surfaces violating the Hasse principle are Zariski dense in the moduli scheme. Zbl 1322.11069 Elsenhans, Andreas-Stephan; Jahnel, Jörg 2 2015 On the arithmetic of the discriminant for cubic surfaces. Zbl 1346.11039 Elsenhans, Andreas-Stephan; Jahnel, Jörg 2 2012 Experiments with general cubic surfaces. Zbl 1201.14015 Elsenhans, Andreas-Stephan; Jahnel, Jörg 2 2009 New sums of three cubes. Zbl 1215.11126 Elsenhans, Andreas-Stephan; Jahnel, Jörg 2 2009 On the quasi-group of a cubic surface over a finite field. Zbl 1333.11060 Elsenhans, Andreas-Stephan; Jahnel, Jörg 1 2012 The Diophantine equation \(x^4+ 2y^4= z^4+ 4w^4\). Zbl 1109.11021 Elsenhans, A.-S.; Jahnel, J. 1 2005 The Hasse principle for lines on diagonal surfaces. Zbl 1371.11146 Jahnel, Jörg; Loughran, Daniel 1 2016 On the number of certain del Pezzo surfaces of degree four violating the Hasse principle. Zbl 1454.11123 Jahnel, Jörg; Schindler, Damaris 1 2016 On the Brauer-Manin obstruction for degree-four del Pezzo surfaces. Zbl 1368.14035 Jahnel, Jörg; Schindler, Damaris 1 2016 Computing invariants of cubic surfaces. Zbl 1454.14143 Elsenhans, Andreas-Stephan; Jahnel, Jörg 1 2020 Estimates for Tamagawa numbers of diagonal cubic surfaces. Zbl 1196.11089 Elsenhans, Andreas-Stephan; Jahnel, Jörg 1 2010 Frobenius trace distributions for \(K3\) surfaces. Zbl 1508.14039 Elsenhans, Andreas-Stephan; Jahnel, Jörg 1 2022 Computations with algebraic surfaces. Zbl 1506.14049 Elsenhans, Andreas-Stephan; Jahnel, Jörg 1 2020 2-adic point counting on \(K3\) surfaces. Zbl 1515.11063 Elsenhans, Andreas-Stephan; Jahnel, Jörg 1 2022 On the computation of the Picard group for certain singular quartic surfaces. Zbl 1317.14086 Elsenhans, Andreas-Stephan; Jahnel, Jörg 1 2013 Explicit families of \(K3\) surfaces having real multiplication. Zbl 1522.14051 Elsenhans, Andreas-Stephan; Jahnel, Jörg 1 2023 On the algebraic Brauer classes on open degree four del Pezzo surfaces. Zbl 1441.14073 Jahnel, Jörg; Schindler, Damaris 1 2019 Explicit families of \(K3\) surfaces having real multiplication. Zbl 1522.14051 Elsenhans, Andreas-Stephan; Jahnel, Jörg 1 2023 Frobenius trace distributions for \(K3\) surfaces. Zbl 1508.14039 Elsenhans, Andreas-Stephan; Jahnel, Jörg 1 2022 2-adic point counting on \(K3\) surfaces. Zbl 1515.11063 Elsenhans, Andreas-Stephan; Jahnel, Jörg 1 2022 On the distribution of the Picard ranks of the reductions of a \(K3\) surface. Zbl 1471.14080 Costa, Edgar; Elsenhans, Andreas-Stephan; Jahnel, Jörg 7 2020 Computing invariants of cubic surfaces. Zbl 1454.14143 Elsenhans, Andreas-Stephan; Jahnel, Jörg 1 2020 Computations with algebraic surfaces. Zbl 1506.14049 Elsenhans, Andreas-Stephan; Jahnel, Jörg 1 2020 On plane quartics with a Galois invariant Cayley octad. Zbl 1473.14052 Elsenhans, Andreas-Stephan; Jahnel, Jörg 4 2019 Plane quartics with a Galois-invariant Steiner hexad. Zbl 1428.14047 Elsenhans, Andreas-Stephan; Jahnel, Jörg 3 2019 On the algebraic Brauer classes on open degree four del Pezzo surfaces. Zbl 1441.14073 Jahnel, Jörg; Schindler, Damaris 1 2019 On integral points on degree four del Pezzo surfaces. Zbl 1445.11055 Jahnel, Jörg; Schindler, Damaris 9 2017 Del Pezzo surfaces of degree four violating the Hasse principle are Zariski dense in the moduli scheme. (Les surfaces de del Pezzo de degré quatre qui violent le principe de Hasse sont Zariski-denses dans le schéma de modules.) Zbl 1446.11124 Jahnel, Jörg; Schindler, Damaris 4 2017 Point counting on \(K3\) surfaces and an application concerning real and complex multiplication. Zbl 1361.14026 Elsenhans, Andreas-Stephan; Jahnel, Jörg 10 2016 The Hasse principle for lines on diagonal surfaces. Zbl 1371.11146 Jahnel, Jörg; Loughran, Daniel 1 2016 On the number of certain del Pezzo surfaces of degree four violating the Hasse principle. Zbl 1454.11123 Jahnel, Jörg; Schindler, Damaris 1 2016 On the Brauer-Manin obstruction for degree-four del Pezzo surfaces. Zbl 1368.14035 Jahnel, Jörg; Schindler, Damaris 1 2016 Moduli spaces and the inverse Galois problem for cubic surfaces. Zbl 1331.14039 Elsenhans, Andreas-Stephan; Jahnel, Jörg 7 2015 On the characteristic polynomial of the Frobenius on étale cohomology. Zbl 1348.14056 Elsenhans, Andreas-Stephan; Jahnel, Jörg 6 2015 The Hasse principle for lines on del Pezzo surfaces. Zbl 1331.14030 Jahnel, Jörg; Loughran, Daniel 4 2015 Cubic surfaces violating the Hasse principle are Zariski dense in the moduli scheme. Zbl 1322.11069 Elsenhans, Andreas-Stephan; Jahnel, Jörg 2 2015 Brauer groups, Tamagawa measures, and rational points on algebraic varieties. Zbl 1308.14025 Jahnel, Jörg 11 2014 Examples of \(K3\) surfaces with real multiplication. Zbl 1307.14063 Elsenhans, Andreas-Stephan; Jahnel, Jörg 8 2014 On the factor alpha in Peyre’s constant. Zbl 1284.14032 Derenthal, Ulrich; Elsenhans, Andreas-Stephan; Jahnel, Jörg 3 2014 Experiments with the transcendental Brauer-Manin obstruction. Zbl 1362.11063 Elsenhans, Andreas-Stephan; Jahnel, Jörg 2 2013 On the computation of the Picard group for certain singular quartic surfaces. Zbl 1317.14086 Elsenhans, Andreas-Stephan; Jahnel, Jörg 1 2013 Kummer surfaces and the computation of the Picard group. Zbl 1297.14043 Elsenhans, Andreas-Stephan; Jahnel, Jörg 8 2012 The discriminant of a cubic surface. Zbl 1316.14080 Elsenhans, Andreas-Stephan; Jahnel, Jörg 6 2012 On the order three Brauer classes for cubic surfaces. Zbl 1276.11112 Elsenhans, Andreas-Stephan; Jahnel, Jörg 4 2012 On cubic surfaces with a rational line. Zbl 1241.14015 Elsenhans, Andreas-Stephan; Jahnel, Jörg 2 2012 On the arithmetic of the discriminant for cubic surfaces. Zbl 1346.11039 Elsenhans, Andreas-Stephan; Jahnel, Jörg 2 2012 On the quasi-group of a cubic surface over a finite field. Zbl 1333.11060 Elsenhans, Andreas-Stephan; Jahnel, Jörg 1 2012 The Picard group of a \(K3\) surface and its reduction modulo \(p\). Zbl 1243.14014 Elsenhans, Andreas-Stephan; Jahnel, Jörg 17 2011 On the computation of the Picard group for \(K3\) surfaces. Zbl 1223.14044 Elsenhans, Andreas-Stephan; Jahnel, Jörg 13 2011 Cubic surfaces with a Galois invariant pair of Steiner trihedra. Zbl 1233.11073 Elsenhans, Andreas-Stephan; Jahnel, Jörg 8 2011 More cubic surfaces violating the Hasse principle. Zbl 1233.11033 Jahnel, Jörg 3 2011 On the Brauer-Manin obstruction for cubic surfaces. Zbl 1245.14020 Elsenhans, Andreas-Stephan; Jahnel, Jörg 7 2010 On Weil polynomials of \(K3\) surfaces. Zbl 1260.11046 Elsenhans, Andreas-Stephan; Jahnel, Jörg 6 2010 Cubic surfaces with a Galois invariant double-six. Zbl 1203.14040 Elsenhans, Andreas-Stephan; Jahnel, Jörg 6 2010 On the smallest point on a diagonal cubic surface. Zbl 1233.11072 Elsenhans, Andreas-Stephan; Jahnel, Jörg 4 2010 Estimates for Tamagawa numbers of diagonal cubic surfaces. Zbl 1196.11089 Elsenhans, Andreas-Stephan; Jahnel, Jörg 1 2010 Experiments with general cubic surfaces. Zbl 1201.14015 Elsenhans, Andreas-Stephan; Jahnel, Jörg 2 2009 New sums of three cubes. Zbl 1215.11126 Elsenhans, Andreas-Stephan; Jahnel, Jörg 2 2009 \(K3\) surfaces of Picard rank one and degree two. Zbl 1205.11073 Elsenhans, Andreas-Stephan; Jahnel, Jörg 10 2008 \(K3\) surfaces of Picard rank one which are double covers of the projective plane. Zbl 1182.14036 Elsenhans, Andreas-Stephan; Jahnel, Jörg 4 2008 On the smallest point on a diagonal quartic threefold. Zbl 1133.14023 Elsenhans, Andreas-Stephan; Jahnel, Jörg 4 2007 The asymptotics of points of bounded height on diagonal cubic and quartic threefolds. Zbl 1143.14300 Elsenhans, Andreas-Stephan; Jahnel, Jörg 6 2006 The Diophantine equation \( x^4 + 2 y^4 = z^4 + 4 w^4\). Zbl 1138.11056 Elsenhans, Andreas-Stephan; Jahnel, Jörg 2 2006 The Diophantine equation \(x^4+ 2y^4= z^4+ 4w^4\). Zbl 1109.11021 Elsenhans, A.-S.; Jahnel, J. 1 2005 Generalized vector bundles on curves. Zbl 0908.14011 Hoffmann, N.; Jahnel, J.; Stuhler, U. 2 1998 all cited Publications top 5 cited Publications all top 5 Cited by 116 Authors 31 Jahnel, Jörg 28 Elsenhans, Andreas-Stephan 7 Loughran, Daniel 6 Schindler, Damaris 6 Várilly-Alvarado, Anthony 4 Bright, Martin 4 Browning, Timothy Daniel 4 Derenthal, Ulrich 4 Hassett, Brendan 3 Costa, Edgar 3 Sertöz, Emre Can 3 Tschinkel, Yuri 2 Addington, Nicolas M. 2 Auel, Asher Natan 2 Frei, Christopher 2 Frei, Sarah 2 Ishitsuka, Yasuhiro 2 Ito, Tetsushi 2 Kulkarni, Avinash 2 Lehmann, Brian 2 Lyczak, Julian 2 Mitankin, Vladimir 2 Roulleau, Xavier 2 Salgado, Cecilia 2 Tanimoto, Sho 2 Terakado, Yasuhiro 2 van Luijk, Ronald M. 1 Ait El Manssour, Rida 1 André, Yves 1 Antieau, Benjamin 1 Banwait, Barinder S. 1 Bauer, Thomas 1 Berg, Jennifer 1 Bergvall, Olof 1 Bertolin, Cristiana 1 Bogomolov, Fedor Alekseivich 1 Böhning, Christian 1 Bonnafé, Cédric 1 Booker, Andrew R. 1 Bornträger, Carsten 1 Bost, Jean-Benoît 1 Bouyer, Florian 1 Bright, M. J. 1 Charles, François 1 Chen, Huayi 1 Chen, Xi 1 Colliot-Thélène, Jean-Louis 1 Cynk, Sławomir 1 Debarre, Olivier 1 Dietmann, Rainer 1 El Maazouz, Yassine 1 Elliott, Peter D. T. A. 1 Farb, Benson 1 Faye, Bernadette 1 Festi, Dino 1 Fité, Francesc 1 Gagliardi, Giuliano 1 Galluzzi, Federica 1 Garcia, Stephan Ramon 1 Görlach, Paul 1 Gounelas, Frank 1 Gvirtz, Damián 1 Harpaz, Yonatan 1 Heal, Kathryn 1 Hirakawa, Yoshinosuke 1 Honigs, Katrina 1 Ieronymou, Evis 1 Jahn, Thomas 1 Kaya, Enis 1 Kresch, Andrew 1 Laface, Antonio 1 Lairez, Pierre 1 Le Boudec, Pierre 1 Lee, Ethan Simpson 1 Liedtke, Christian 1 Logan, Adam 1 Matsumoto, Yuya 1 Matthiesen, Lilian 1 Nakahara, Masahiro 1 Newton, Rachel 1 Nguyễn Quôc Thăng 1 Nicholls, Christopher 1 Novario, Simone 1 Ohshita, Tatsuya 1 Patterson, Samuel James 1 Pieropan, Marta 1 Pirutka, Alena 1 Poonen, Bjorn 1 Riman, Manar 1 Rose, Kemal 1 Sarti, Alessandra 1 Schütt, Matthias 1 Sengupta, Akash Kumar 1 Shankar, Ananth N. 1 Shankar, Arul 1 Shute, Alec 1 Tang, Yunqing 1 Tayou, Salim 1 Testa, Damiano 1 Tinková, Magdaléna ...and 16 more Authors all top 5 Cited in 59 Serials 8 Journal of Number Theory 6 Advances in Mathematics 5 Compositio Mathematica 5 Journal of Pure and Applied Algebra 4 Mathematical Proceedings of the Cambridge Philosophical Society 4 Mathematics of Computation 4 International Journal of Number Theory 4 European Journal of Mathematics 3 Mathematische Annalen 3 LMS Journal of Computation and Mathematics 3 Research in Number Theory 2 Rocky Mountain Journal of Mathematics 2 Annales de l’Institut Fourier 2 Duke Mathematical Journal 2 Journal of Algebra 2 Mathematische Zeitschrift 2 Michigan Mathematical Journal 2 Transactions of the American Mathematical Society 2 Experimental Mathematics 2 Central European Journal of Mathematics 1 Israel Journal of Mathematics 1 Abhandlungen aus dem Mathematischen Seminar der Universität Hamburg 1 Acta Arithmetica 1 Annales Polonici Mathematici 1 Archiv der Mathematik 1 Bulletin of the London Mathematical Society 1 Canadian Mathematical Bulletin 1 Commentarii Mathematici Helvetici 1 Geometriae Dedicata 1 Journal of the Korean Mathematical Society 1 Journal of the London Mathematical Society. Second Series 1 Journal für die Reine und Angewandte Mathematik 1 Manuscripta Mathematica 1 Le Matematiche 1 Mathematica Slovaca 1 Mathematika 1 Proceedings of the London Mathematical Society. Third Series 1 Tôhoku Mathematical Journal. Second Series 1 Journal of Symbolic Computation 1 Journal of the Ramanujan Mathematical Society 1 International Journal of Mathematics 1 L’Enseignement Mathématique. 2e Série 1 Journal de Mathématiques Pures et Appliquées. Neuvième Série 1 Computational Complexity 1 Journal of Algebraic Geometry 1 Journal de Théorie des Nombres de Bordeaux 1 Advances in Applied Clifford Algebras 1 Bulletin des Sciences Mathématiques 1 Documenta Mathematica 1 Annals of Mathematics. Second Series 1 Journal of the European Mathematical Society (JEMS) 1 Stochastics and Dynamics 1 Journal of the Institute of Mathematics of Jussieu 1 Annali della Scuola Normale Superiore di Pisa. Classe di Scienze. Serie V 1 Algebra & Number Theory 1 Forum of Mathematics, Pi 1 JSIAM Letters 1 Transactions of the American Mathematical Society. Series B 1 SIAM Journal on Applied Algebra and Geometry all top 5 Cited in 12 Fields 105 Algebraic geometry (14-XX) 69 Number theory (11-XX) 3 Field theory and polynomials (12-XX) 3 Group theory and generalizations (20-XX) 3 Several complex variables and analytic spaces (32-XX) 3 Computer science (68-XX) 2 Commutative algebra (13-XX) 2 Associative rings and algebras (16-XX) 1 History and biography (01-XX) 1 Abstract harmonic analysis (43-XX) 1 Geometry (51-XX) 1 Probability theory and stochastic processes (60-XX) Citations by Year