Who is Grothendieck Alexander?
Latest Updates
Update at: Mar 13, 2026Alexander Grothendieck (Grothendieck Alexander)
Public profile: born 28 March 1928 in Moabit, Berlin, Germany. German-born French mathematician who reshaped algebraic geometry and influenced category theory, topology, and number theory. He died in 2014 in France, leaving a lasting mathematical legacy.
Biography
Born to Jewish parents in Moabit, Grothendieck moved to France as a child. He became a central figure at the Institut des Hautes Études Scientifiques (IHES) and a leading author of the machinery of schemes, topos, and étale cohomology, which form the backbone of modern algebraic geometry. He declined the Fields Medal in 1966 and gradually withdrew from active research in the late 1960s to pursue personal and social concerns. His later years were marked by privacy and scholarly reflection; his writings Récoltes et Semailles offer a personal account of his mathematical journey and critique of contemporary mathematics.
Key contributions
- Foundations of modern algebraic geometry: scheme theory, cohomology, and descent.
- Topos theory and categorical methods that unify geometry and logic.
- Étale cohomology and the development of long-range cohomological tools.
- Publications and projects: EGA (Elements of Algebraic Geometry) and SGA (Seminars on Geometry and Algebra) series; Esquisse d''un Programme (1966).
- Concept of Grothendieck universes and structural viewpoints that shaped the language of modern geometry.
Selected works and legacy
- Esquisse d''un Programme (Sketch of a Programme), 1966.
- Récoltes et Semailles (Harvesting and Plantings), a reflective manuscript from the 1980s.
- Foundational influence on EGA/SGA and the broad program of sheaf and cohomological methods.
News, public presence and social media
Grothendieck has no official social media accounts. Contemporary online resources include Wikipedia and university history pages, as well as the MacTutor History of Mathematics biography. Community projects such as the Grothendieck Circle curate resources related to his work and philosophy, but these are independent scholarly efforts rather than official profiles.
For verifiable information, see: Wikipedia and MacTutor History of Mathematics Archive.
Which Raj Yogas are in Grothendieck Alexander's birth chart?
1 FOUNDGrothendieck Alexander's chart shows 1 Raj Yoga, including Gaja Kesari Yoga.
Which dasha is Grothendieck Alexander running now?
VIMSHOTTARIGrothendieck Alexander is currently in the Sun mahadasha, running from Mar 17, 2026 to May 5, 2026.
What do Grothendieck Alexander's numerology numbers say?
Grothendieck Alexander's core numbers are Life Path 6, Destiny 5, Soul Urge 3, Personality 11, Kabbalah Number 5, Master Number 33, Birth 1.
Chaldean Life Path 6 is Venus-led—care, harmony, and responsibility. It indicates fulfillment through relationships, service, beauty, and home balance.
Chaldean Destiny 5 indicates dynamic progress through change and versatility. It supports travel, sales, communication roles, and fast adaptation.
Chaldean Soul 3 desires joy and expression. It seeks creativity, appreciation, and the freedom to share ideas and feelings.
Chaldean Personality 11 appears intuitive and inspiring. Others often sense sensitivity, vision, and spiritual presence.
Kabbalah Number 5 reflects an inner spiritual code of change and freedom. It supports adaptability, exploration, and growth through experience.
Master Number 33 in Chaldean numerology amplifies compassion, healing, and teaching. It supports upliftment through service and mature love.
Birth Number 1 in Vedic Astrology: discover personality traits, career strengths, challenges, and remedies to harmonize destiny for a confident, purpose-driven life.
Life Events & Planetary Transits
Key events mapped against the active Dasha and planetary transits at the time.


















