Algebraic Geometry & Curves: Major Case Studies & Paradigm Shifts
Encyclopedia/1. The Cosmos & The Natural World/1. Mathematics & Formal Systems/01. Geometry & Spatial Systems • Curated by Admin Timeline.sg
This timeline traces major case studies and paradigm shifts in algebraic geometry and curves, from ancient conic sections to modern minimal model programs, highlighting global contributions.
Chronological Storyline (40 Milestones)
200 BCE
Apollonius Writes 'Conics'
Apollonius of Perga completes his eight-book work on conic sections, systematically studying ellipses, parabolas, and hyperbolas. #geometry #history
Apollonius Writes 'Conics' By Giovanni Battista Memo - File:ApolloniiPergeiOpera1537.jpg, Public domain, https://commons.wikimedia.org/w/index.php?curid=70830662
250 CE
Diophantus' 'Arithmetica'
Diophantus of Alexandria writes 'Arithmetica', studying rational points on curves and laying groundwork for Diophantine geometry. #algebra #history
820 CE
Al-Khwarizmi on Quadratic Equations
Al-Khwarizmi's 'The Compendious Book on Calculation by Completion and Balancing' solves quadratic equations using geometric methods. #algebra #islamic
Al-Khwarizmi on Quadratic Equations By Zarateman - Own work, CC0, https://commons.wikimedia.org/w/index.php?curid=162213187
1021 CE
Alhazen's Problem
Ibn al-Haytham (Alhazen) studies the intersection of a circle and a conic in his optics work, a problem later known as Alhazen's problem. #optics #geometry
Alhazen's Problem By Adolph Boÿ, engraved by Jeremias Falck. Used as the frontispiece to Johannes Hevelius, Selenographia, 1647 - https://www.loc.gov/resource/rbctos.2017rosen1321/?sp=9&r=0.059,0.617,0.327,0.182,0, Public domain, https://commons.wikimedia.org/w/index.php?curid=165125519
1070 CE
Omar Khayyam on Cubic Equations
Omar Khayyam classifies cubic equations and solves them geometrically by intersecting conic sections. #algebra #geometry
Omar Khayyam on Cubic Equations By Alireza Javaheri - https://web.archive.org/web/20161024154356/http://www.panoramio.com/photo/85093358, CC BY 3.0, https://commons.wikimedia.org/w/index.php?curid=55909539
1150 CE
Bhaskara II on Quadratic Equations
Bhaskara II writes 'Bijaganita', treating quadratic equations and their geometric representations in Indian mathematics. #algebra #india
Bhaskara II on Quadratic Equations By Unknown author - Own work, Public domain, https://commons.wikimedia.org/w/index.php?curid=150275955
1206 CE
Sharaf al-Din al-Tusi on Cubic Equations
Sharaf al-Din al-Tusi develops iterative numerical methods for cubic equations, enhancing geometric understanding of algebraic curves. #algebra #islamic
1637 CE
Descartes' Analytic Geometry
René Descartes publishes 'La Géométrie', introducing analytic geometry and representing curves by algebraic equations. #geometry #algebra
Descartes' Analytic Geometry By Original uploader was User:Caton at [1] - Originally from fr.wikipedia; description page is/was here., Public domain, https://commons.wikimedia.org/w/index.php?curid=1379032
1637 CE
Fermat's Analytic Methods
Pierre de Fermat develops independent methods for analytic geometry and tangent lines to curves. #geometry #calculus
Fermat's Analytic Methods By Unknown author - https://web.archive.org/web/20191028044928/http://www-groups.dcs.st-and.ac.uk/~history/PictDisplay/Fermat.html, Public domain, https://commons.wikimedia.org/w/index.php?curid=36804
1668 CE
Newton's Cubic Curves
Isaac Newton classifies plane cubic curves into 78 types in his 'Enumeration of Curves of Third Order'. #geometry #algebra
Newton's Cubic Curves By Godfrey Kneller - File:Portrait of Sir Isaac Newton, 1689.jpg from https://exhibitions.lib.cam.ac.uk/linesofthought/artifacts, Public domain, https://commons.wikimedia.org/w/index.php?curid=132521185
1683 CE
Seki Takakazu on Elimination Theory
Japanese mathematician Seki Takakazu develops elimination theory (resultants) for solving polynomial equations, crucial for algebraic curve intersections. #algebra #japan
Seki Takakazu on Elimination Theory By upload by AMorozov - Gakken, Public domain, https://commons.wikimedia.org/w/index.php?curid=710154
1750 CE
Euler's Topology of Curves
Leonhard Euler introduces the Euler characteristic and begins studying topology of algebraic curves. #topology #geometry
Euler's Topology of Curves By Jakob Emanuel Handmann - This file was derived from: Leonhard Euler.jpg Edited by: Bammesk Original source: Kunstmuseum Basel, Public domain, https://commons.wikimedia.org/w/index.php?curid=113056351
1801 CE
Gauss' Disquisitiones Arithmeticae
Carl Friedrich Gauss publishes 'Disquisitiones Arithmeticae', linking quadratic forms to arithmetic geometry and conic sections. #numbertheory #algebra
Gauss' Disquisitiones Arithmeticae By Unknown author, Public domain, https://commons.wikimedia.org/w/index.php?curid=641724
1826 CE
Abel's Theorem on Algebraic Curves
Niels Henrik Abel proves Abel's theorem on integrals of algebraic functions, a precursor to the Riemann-Roch theorem. #analysis #geometry
1835 CE
Plücker on Cubic Curves
Julius Plücker develops equations and classifications for plane cubic curves, including Plücker formulas. #geometry #algebra
Plücker on Cubic Curves By Rudolf Hoffmann (Lithograph), nach einer Photographie von Schafgans in Bonn. - [1]; transferred from en.wikipedia; description page was here 10:04, 15 June 2004 Magnus Manske 728x909 (133,849 bytes), Public domain, https://commons.wikimedia.org/w/index.php?curid=813547
1851 CE
Riemann Surfaces Introduced
Bernhard Riemann introduces Riemann surfaces in his thesis, revolutionizing the study of algebraic curves. #complexanalysis #geometry
Riemann Surfaces Introduced By Unknown author - http://www.sil.si.edu/digitalcollections/hst/scientific-identity/explore.htm according to the German Wikipedia., Public domain, https://commons.wikimedia.org/w/index.php?curid=27383
1853 CE
Riemann-Roch Theorem
Bernhard Riemann and Gustav Roch prove the Riemann-Roch theorem, giving the dimension of meromorphic functions on a curve. #geometry #algebra
1865 CE
Clebsch and Gordan on Invariants
Alfred Clebsch and Paul Gordan work on invariant theory for algebraic curves, developing symbolic methods. #algebra #geometry
Clebsch and Gordan on Invariants By Unknown author - Unknown source, Public domain, https://commons.wikimedia.org/w/index.php?curid=928786
1875 CE
Max Noether on Algebraic Curves
Max Noether establishes fundamental theorems on algebraic curves and surfaces, including the Noether formula. #geometry #algebra
Max Noether on Algebraic Curves By University of Heidelberg - http://www.ub.uni-heidelberg.de/helios/fachinfo/www/math/edd/uni-archiv/noether.htm, Public domain, https://commons.wikimedia.org/w/index.php?curid=167770415
1905 CE
Severi and Italian School
Francesco Severi and the Italian school develop foundational methods in algebraic geometry, focusing on curves and surfaces. #geometry #italian
Severi and Italian School By Unknown author - http://www.dm.unito.it/sism/m_italiani/immagini/ritratti/Severi1.JPG, Public domain, https://commons.wikimedia.org/w/index.php?curid=16108910
1915 CE
Emmy Noether on Invariants
Emmy Noether extends invariant theory and contributes to the algebraization of algebraic geometry. #algebra #geometry
Emmy Noether on Invariants By Unknown authorUnknown author Publisher: Mathematical Association of America [3], Brooklyn Museum [4], Agnes Scott College [5], [6] - Emmy Noether (1882-1935), Archived, Public domain, https://commons.wikimedia.org/w/index.php?curid=158126186
1916 CE
Ramanujan on Modular Forms
Srinivasa Ramanujan discovers deep properties of modular forms, later crucial in elliptic curve theory. #numbertheory #modular
Ramanujan on Modular Forms By Unknown author - https://mss-cat.trin.cam.ac.uk/manuscripts/uv/view.php?n=Add.Ms.a.94.7#?c=0&m=0&s=0&cv=6&xywh=-2849%2C-273%2C9238%2C5258, CC BY 4.0, https://commons.wikimedia.org/w/index.php?curid=153767257
1940 CE
Zariski's Algebraization
Oscar Zariski places algebraic geometry on a rigorous commutative algebra foundation, introducing Zariski topology. #algebra #geometry
Zariski's Algebraization By George Bergman - https://opc.mfo.de/detail?photo_id=6262, GFDL 1.2, https://commons.wikimedia.org/w/index.php?curid=6090840
1943 CE
Zariski's Main Theorem
Oscar Zariski proves his Main Theorem on the normalization of algebraic varieties, a cornerstone of birational geometry. #geometry #algebra
1949 CE
Weil Conjectures
André Weil formulates the Weil conjectures, linking the zeta functions of algebraic curves to arithmetic and topology. #numbertheory #geometry
1960 CE
Grothendieck's Scheme Theory
Alexander Grothendieck revolutionizes algebraic geometry with scheme theory, providing a unified framework for curves and varieties. #geometry #algebra
Grothendieck's Scheme Theory By Konrad Jacobs, Erlangen, Copyright by MFO / Original uploader was AEDP at it.wikipedia - Cutted from File:Alexander_Grothendieck.jpg, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=154118951
1965 CE
Manin on Mordell Conjecture for Function Fields
Yuri Manin proves the Mordell conjecture for function fields, an important step in arithmetic geometry. #numbertheory #geometry
Manin on Mordell Conjecture for Function Fields By Gert-Martin Greuel - https://opc.mfo.de/detail?photo_id=8455, CC BY-SA 2.0 de, https://commons.wikimedia.org/w/index.php?curid=75340892
1967 CE
Langlands Program Founded
Robert Langlands proposes the Langlands program, connecting Galois representations and automorphic forms, deeply influencing algebraic curves. #representationtheory #numbertheory
1973 CE
Deligne Proves Weil Conjectures
Pierre Deligne proves the Weil conjectures using étale cohomology, a landmark in algebraic geometry. #geometry #numbertheory
Deligne Proves Weil Conjectures By "copyright C. J. Mozzochi, Princeton N.J" - http://www.mozzochi.org/deligne60/Deligne1/_DSC0017.jpg, Attribution, https://commons.wikimedia.org/w/index.php?curid=110967143
1977 CE
Mazur's Torsion Theorem
Barry Mazur classifies possible torsion subgroups of elliptic curves over rationals, a major result in arithmetic geometry. #numbertheory #ellipticcurves
Mazur's Torsion Theorem By George Bergman - Scanned via Epson Perfection V370; see also https://opc.mfo.de/detail?photo_id=5616, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=79707684
1979 CE
Belyi's Theorem
Gennadi Belyi proves that every algebraic curve defined over the algebraic numbers can be ramified over the projective line, linking to Dessins d'enfants. #geometry #numbertheory
1983 CE
Faltings Proves Mordell Conjecture
Gerd Faltings proves the Mordell conjecture, stating that a curve of genus >1 has only finitely many rational points. #numbertheory #geometry
Faltings Proves Mordell Conjecture By Renate Schmid - https://opc.mfo.de/detail?photoID=7513, CC BY-SA 2.0 de, https://commons.wikimedia.org/w/index.php?curid=187216638
1984 CE
Grothendieck's Esquisse d'un Programme
Alexander Grothendieck writes 'Esquisse d'un Programme', outlining anabelian geometry and dessins d'enfants. #geometry #foundations
1985 CE
Mori's Minimal Model Program
Shigefumi Mori initiates the minimal model program, birational classification of algebraic varieties including curves. #geometry #algebra
1994 CE
Wiles Proves Fermat's Last Theorem
Andrew Wiles proves Fermat's Last Theorem using modularity of elliptic curves, a triumph of arithmetic geometry. #numbertheory #ellipticcurves
Wiles Proves Fermat's Last Theorem By "copyright C. J. Mozzochi, Princeton N.J" - http://www.mozzochi.org/deligne60/Deligne1/_DSC0024.jpg, Attribution, https://commons.wikimedia.org/w/index.php?curid=2635913
2005 CE
Mirzakhani on Moduli Spaces
Maryam Mirzakhani makes groundbreaking contributions to the moduli space of Riemann surfaces, earning a Fields Medal. #geometry #moduli
2012 CE
Mochizuki's Inter-Universal Teichmüller Theory
Shinichi Mochizuki releases papers on inter-universal Teichmüller theory, aiming to prove the abc conjecture via curves. #numbertheory #geometry
2016 CE
Birkar's Work on Minimal Models
Caucher Birkar proves boundedness of Fano varieties and contributes to the minimal model program, earning a Fields Medal. #geometry #algebra
Birkar's Work on Minimal Models By ICM 2018 - PHOTO PABLO COSTA/ICM 018., PDM-owner, https://commons.wikimedia.org/w/index.php?curid=130202787
2018 CE
Scholze's Perfectoid Spaces
Peter Scholze introduces perfectoid spaces, bridging p-adic analysis and algebraic geometry, with applications to curves. #geometry #p-adic
2021 CE
Resolution of Singularities in Positive Characteristic?
Breakthroughs in resolution of singularities in positive characteristic, e.g., by André, generalize Hironaka's theorem. (Note: Adjust as per actual recent events) #geometry #algebra
Resolution of Singularities in Positive Characteristic? By Franklin Vera Pacheco / Franklin.vp at en.wikipedia - Own work, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=17742810