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Showing results 1-50 of 260 << Previous 1 2 3 4 5 6    Next >>

2021
1 Helsø, Martin; Ranestad, Kristian.
Rational Quartic Spectrahedra. Mathematica Scandinavica 2021
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2020
2 Agostini, Daniele; Améndola, Carlos; Ranestad, Kristian.
Moment Identifiability of Homoscedastic Gaussian Mixtures. Foundations of Computational Mathematics 2020 p. -
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3 Cifuentes, Diego; Ranestad, Kristian; Sturmfels, Bernd; Weinstein, Madeleine.
Voronoi cells of varieties. Journal of symbolic computation 2020 p. 1-16
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4 Ranestad, Kristian; Sturmfels, Bernd.
Twenty-seven questions about the cubic surface. Le Mathematiche 2020 ;Volume 75.(2) p. 411-424
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2019
5 Iliev, Atanas; Kapustka, Grzegorz; Kapustka, Michal; Ranestad, Kristian.
EPW Cubes. Journal für die Reine und Angewandte Mathematik 2019 ;Volume 2019.(748) p. 241-268
UiO UIS Untitled
 
6 Kohn, Kathlén; Ranestad, Kristian.
Projective Geometry of Wachspress Coordinates. Foundations of Computational Mathematics 2019 ;Volume 20. p. 1135-1173
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7 Ranestad, Kristian.
Bruker kurs og nye undervisningsformer. Instituttseminar; 2019-03-20 - 2019-03-20
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8 Ranestad, Kristian.
Brukerkurs og nye undervisningsformer. Instituttseminar; 2019-04-04 - 2019-04-04
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9 Ranestad, Kristian.
Divisors in the moduli space of cubic fourfolds. Discrete groups and moduli; 2019-06-17 - 2019-06-21
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10 Ranestad, Kristian.
Projective geometry of Wachspress coordinates. Arctic Applied Algebra; 2019-04-01 - 2019-04-05
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11 Ranestad, Kristian.
Projective geometry of Wachspress coordinates. Seminar, IMPAN; 2019-03-29 - 2019-03-29
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2018
12 Amendola, Carlos; Ranestad, Kristian; Sturmfels, Bernd.
Algebraic Identifiability of Gaussian Mixtures. International mathematics research notices 2018 ;Volume 2018.(21) p. 6556-6580
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13 Bernardi, Alessandra; Jelisiejew, Joachim; Marques, Pedro Macias; Ranestad, Kristian.
On polynomials with given Hilbert function and applications. Collectanea Mathematica 2018 ;Volume 69.(1) p. 39-64
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14 Christophersen, Jan Arthur; Ranestad, Kristian.
Geometry of Moduli. Abelsymposium 2017. Springer 2018 (ISBN 978-3-319-94880-5) 326 p. Abel Symposia(14)
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15 Gallet, Matteo; Ranestad, Kristian; Villamizar, Nelly.
Varieties of apolar subschemes of toric surfaces. Arkiv för matematik 2018 ;Volume 56.(1) p. 73-99
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16 Ranestad, Kristian.
Apolarity and powersum varieties, old and new results. ICERM seminar; 2018-10-11 - 2018-10-11
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17 Ranestad, Kristian.
Apolarity and powersum varieties, old and new results. Seminar i algebraisk geometri; 2018-10-04 - 2018-10-04
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18 Ranestad, Kristian.
Symmetric and skew symmetric degeneracy loci and constructions of hyperkähler manifolds.. Seminar i aglebraisk geometri; 2018-09-28 - 2018-09-28
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2017
19 Ciliberto, Ciro; Cueto, Maria Angelica; Mella, Massimiliano; Ranestad, Kristian; Zwiernik, Piotr.
Cremona Linearizations of Some Classical Varieties. I: From Classical to Modern Algebraic Geometry: Corrado Segre's Mastership and Legacy. Birkhäuser Verlag 2017 ISBN 978-3-319-32992-5. p. 375-408
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20 Dahl, Geir; Ranestad, Kristian; Hole, Arne.
Programmering rammer dybdelæring i matematikk. Aftenposten (morgenutg. : trykt utg.) 2017 p. 22-23
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21 De Poi, Pietro; Faenzi, Daniele; Mezzetti, Emilia; Ranestad, Kristian.
Fano congruences of index 3 and alternating 3-forms. Annales de l'Institut Fourier 2017 ;Volume 67.(5) p. 2099-2165
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22 Iliev, Atanas; Kapustka, Grzegorz; Kapustka, Michal; Ranestad, Kristian.
Hyper-Kähler fourfolds and Kummer surfaces. Proceedings of the London Mathematical Society 2017 ;Volume 115.(6) p. 1276-1316
UiO UIS Untitled
 
23 Ranestad, Kristian.
Apolarity, powersum varieties and divisors in the moduli space of cubic fourfolds. Second Japanese- European Symposium on Symplectic Varieties and Moduli Spaces; 2017-09-18 - 2017-09-22
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24 Ranestad, Kristian.
Divisors in the moduli space of cubic fourfolds. Seminar i tallteori og algebraisk geometri; 2017-05-03 - 2017-05-03
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25 Ranestad, Kristian.
Symmetric and Lagrangian degeneracy loci, Kummer surfaces and Hyperkähler fourfolds.. Seminar; 2017-01-10 - 2017-01-10
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26 Ranestad, Kristian.
Symmetric and skew symmetric degeneracy loci and constructions of hyperkähler manifolds. Second Japanese- European Symposium on Symplectic Varieties and Moduli Spaces; 2017-09-18 - 2017-09-22
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27 Ranestad, Kristian; Voisin, Claire.
Variety of Power Sums and Divisors in the Moduli Space of Cubic Fourfolds. Documenta Mathematica 2017 ;Volume 22. p. 455-504
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2016
28 Ranestad, Kristian.
Geometri og algebra-arven etter Euklid og Descartes. Ideer til god matematikkundervisning: Hvordan skape entusisme og forståelse; 2016-09-28 - 2016-09-28
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29 Ranestad, Kristian.
Kummer surfaces and hyperkähler fourfolds, as degeneracy loci.. VARIETIES WITH TRIVIAL CANONICAL BUNDLES; 2016-06-12 - 2016-06-18
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30 Ranestad, Kristian.
Rational Quartic Spectrahedra. Convexity in Algebraic Geometry; 2016-10-03 - 2016-10-07
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31 Ranestad, Kristian.
Symmetric and Lagrangian degeneracy loci, Kummer surfaces and Hyperkähler fourfolds. Algebra and Geometry in Catania; 2016-09-21 - 2016-09-23
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32 Ranestad, Kristian.
Tensor decompositions and cubic sections of rational surface scrolls. AMS Annual Joint Meeting; 2016-01-06 - 2016-01-09
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33 Ranestad, Kristian; Sturmfels, Bernd; Amendola, Carlos.
Algebraic Identifiability of Gaussian Mixtures. http://arxiv.org/archive/math 2016 p. -
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34 Ranestad, Kristian; Villamizar, Nelly; Gallet, Matteo.
Varieties of apolar subschemes of toric surfaces. arXiv.org 2016 p. -
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2015
35 Ottem, John Christian; Ranestad, Kristian; Sturmfels, Bernd; Vinzant, Cynthia.
Quartic spectrahedra. Mathematical programming 2015 ;Volume 151.(2) p. 585-612
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36 Ranestad, Kristian.
Algebra og Geometri-arven etter Euclid og Descartes. LAMIS sommerkurs; 2015-08-06 - 2015-08-09
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37 Ranestad, Kristian.
Cactus varieties of homogeneous forms. Workshop on Projective Algebraic Geometry (celebrating Fyodor Zak's 65th birthday); 2015-09-07 - 2015-09-12
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38 Ranestad, Kristian.
From powersum varieties to cactus varieties; old and new results. Theory and applications of syzygies; 2015-07-01 - 2015-07-03
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39 Ranestad, Kristian.
On the powersums presenting a general cubic form in 6 variables.. Projective geometry and syzygies; 2015-04-08 - 2015-04-12
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40 Ranestad, Kristian.
Quartic Spectrahedra. Department seminar; 2015-11-13 - 2015-11-13
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41 Ranestad, Kristian.
The Waring problem for homogeneous and bihomogeneous forms in few variables, old and new results.. Matematisk seminar , Stockholm Universitet; 2015-11-10 - 2015-11-10
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42 Ranestad, Kristian.
Varieties of sums of powers of bihomogeneous forms. Applied Algebraic Geometry (AG15); 2015-08-03 - 2015-08-07
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2014
43 Borge, Inger Christin; Sanne, Anders; Nortvedt, Guri A.; Meistad, Jens Arne; Skrindo, Knut; Ranestad, Kristian; Maugesten, Marianne; Lindstrøm, Tom; Kristensen, Tor Espen.
Matematikk i norsk skole anno 2014. Oslo: Utdanningsdirektoratet 2014 115 p.
HIOF NTNU UiO Untitled
 
44 Ranestad, Kristian.
Apolarity and decomposition of homogeneous forms. Algebraic Geometry days; 2014-06-18 - 2014-06-19
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45 Ranestad, Kristian.
Apolarity and decompositions of homogeneous forms. IPAM Workshop: Tools from Algebraic Geometry; 2014-04-07 - 2014-04-11
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46 Ranestad, Kristian.
Cactus varieties of cubic forms. FOCM 14; 2014-12-11 - 2014-12-20
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47 Ranestad, Kristian.
Quartic Spectrahedra. ARAG; 2014-02-27 - 2014-03-02
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48 Ranestad, Kristian.
Quartic Spectrahedra. Genova-Torino-Milano seminar in Algebraic Geometry; 2014-01-28 - 2014-01-29
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49 Ranestad, Kristian.
Varieties of sums of powers of cubic fourfolds. VECTOR BUNDLES DAYS II; 2014-01-29 - 2014-01-31
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2013
50 Bernardi, Alessandra; Ranestad, Kristian.
On the cactus rank of cubic forms. Journal of symbolic computation 2013 ;Volume 50. p. 291-297
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