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CohenTannoudji Claude Biography
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Update at: Mar 7, 2026Claude Cohen-Tannoudji
Born: April 1, 1933, Constantine, Algeria. French physicist and Nobel laureate.
Overview
Claude Cohen-Tannoudji is a prominent theoretical and experimental physicist known for his work on light–matter interaction and laser cooling of atoms. He shared the 1997 Nobel Prize in Physics with Steven Chu and William D. Phillips for developing methods to cool and trap atoms with laser light, enabling precision control of atomic motion and quantum systems.
News
- Nobel Prize in Physics (1997) awarded for laser cooling and trapping of atoms, laying foundations for quantum optics and ultracold atomic physics.
- Longstanding member and influential figure in French science policy and education; professor at the Collège de France overseeing the atomic and optical physics chair.
- Contributor to the global quantum optics community through lectures, collaborations, and mentorship of generations of physicists.
Social media details
As a distinguished academic, Cohen-Tannoudji does not have widely publicized official personal social media accounts. Public information about his activities is typically disseminated through institutional channels (Collège de France, French Academy of Sciences) and major science outlets rather than personal social media profiles.
Recent projects and research interests
- Quantum optics and quantum electrodynamics: studying atom–light interactions, coherence, and measurement at the quantum level.
- Laser cooling, magneto‑optic trapping, and the manipulation of atoms for precision experiments and quantum information prospects.
- Mentorship and leadership in physics education and research, guiding students and junior researchers in experimental and theoretical methodologies.
Positions, honors, and affiliations
- Professor (Emeritus/Chair) of Atomic and Optical Physics at Collège de France.
- Member of the French Academy of Sciences and recipient of numerous international awards for contributions to physics.
- Co-author of the foundational text Atom-Photon Interactions with Jacques Dupont-Roc and Gilbert Grynberg.
Further information
Notable sources include the Nobel Prize official biography, institutional pages for Collège de France and the French Academy of Sciences, and authoritative physics literature on laser cooling and quantum optics.
Raj Yogas & Planetary Combinations
4 FOUNDDashas
VIMSHOTTARILife's planetary periods.
Numerology Profile
Chaldean Life Path 3 is expressive and creative. It indicates talent in communication, learning, and uplifting others through ideas, art, or speech.
Chaldean Destiny 9 indicates humanitarian expression and completion energy. It supports service, mentoring, and influence through compassion and higher ideals.
Birth Number 1 in Vedic Astrology: discover personality traits, career strengths, challenges, and remedies to harmonize destiny for a confident, purpose-driven life.
Kabbalah Number 1 reflects an inner spiritual code of initiative and self-direction. It supports willpower, clarity, and a strong identity path.
Chaldean Soul 3 desires joy and expression. It seeks creativity, appreciation, and the freedom to share ideas and feelings.
Chaldean Personality 6 appears caring, responsible, and protective. Others often see harmony-making and relationship commitment.
Life Events & Planetary Transits
Key events mapped against the active Dasha and planetary transits at the time.
