Juan Maldacena

Juan Maldacena
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Name	Juan Maldacena
Birth date	1968
Birth place	Buenos Aires, Argentina
Nationality	Argentine, American
Field	Theoretical physics
Institutions	Institute for Advanced Study, Princeton University, Harvard University
Alma mater	Universidad de Buenos Aires, Princeton University
Doctoral advisor	Curtis Callan
Known for	AdS/CFT correspondence

Juan Maldacena Juan Maldacena is an Argentine-born theoretical physicist known for proposing the AdS/CFT correspondence, a conjecture linking string theory and quantum field theory that reshaped research in theoretical physics, quantum gravity, black hole thermodynamics and condensed matter physics. He has held positions at the Institute for Advanced Study, Princeton University, and Harvard University, and has received major recognitions such as the Breakthrough Prize in Fundamental Physics and the Dirac Medal.

Early life and education

Maldacena was born in Buenos Aires and studied at the Universidad de Buenos Aires where he interacted with researchers from institutions such as the International Centre for Theoretical Physics, the European Organization for Nuclear Research and the Institute for Advanced Study. He completed graduate studies at Princeton University under the supervision of Curtis Callan, engaging with faculty and students connected to Edward Witten, Steven Weinberg, Frank Wilczek and Lisa Randall. His doctoral work immersed him in topics spanning quantum field theory, supersymmetry, supergravity and string theory that were central to research agendas at Caltech, MIT and Harvard University.

Career and research

Maldacena held postdoctoral and faculty positions that linked him to research groups at the Institute for Advanced Study, Princeton University, Harvard University and collaborations with scholars from Stanford University, Columbia University, University of Cambridge and the University of California, Berkeley. His research program integrated insights from string theory, quantum field theory, general relativity, supersymmetric gauge theory and holographic duality, contributing to work on black holes, entanglement entropy, conformal field theory and applications to condensed matter physics. Collaborators and interlocutors have included figures such as Joseph Polchinski, Andrew Strominger, Cumrun Vafa, Gary Horowitz, Eva Silverstein and Subir Sachdev.

AdS/CFT correspondence and major contributions

Maldacena proposed the conjecture now commonly called the AdS/CFT correspondence, linking anti-de Sitter space in string theory to conformal field theory on the boundary, building on prior work in M-theory, D-brane dynamics and supersymmetric Yang–Mills theory. The proposal connected tools from supergravity, holographic principle, gauge/gravity duality and large N expansion and stimulated deep investigations by researchers at CERN, Perimeter Institute, Kavli Institute for Theoretical Physics and Niels Bohr Institute. Major extensions of his ideas intertwined with studies of black hole entropy, the Bekenstein–Hawking formula, AdS_5×S^5 geometry, calculations in N=4 supersymmetric Yang–Mills theory, analyses of Wilson loops and developments in entanglement entropy via the Ryu–Takayanagi formula. The correspondence influenced cross-disciplinary applications linking quantum chromodynamics, strongly correlated electron systems, hydrodynamics via the Kovtun–Son–Starinets bound, and explorations of information paradox proposals by theorists such as Stephen Hawking, Samir Mathur and Don Page.

Awards and honors

Maldacena's work has been recognized with prizes and honors including the Dirac Medal (ICTP), the Gribov Medal, the Heineman Prize for Mathematical Physics, the National Academy of Sciences membership, the Breakthrough Prize in Fundamental Physics, the Wolf Prize in Physics and election to the American Academy of Arts and Sciences. He has been invited to give major lectures at venues such as the International Congress of Mathematicians, the Solvay Conference, the Perimeter Institute seminars and the Royal Society lectures, and has received fellowships from institutions like the Institute for Advanced Study and research support from agencies including the National Science Foundation.

Selected publications and impact

Key publications include his seminal paper proposing the AdS/CFT correspondence and subsequent articles on holography, black holes and entanglement that have been widely cited across literature from Physical Review Letters and Journal of High Energy Physics to proceedings of the Strings conference series. His work catalyzed research programs at institutions such as Harvard University, Princeton University, Stanford University and research centers including the Kavli Institute and Perimeter Institute, influencing reviews by authors like Polchinski, Witten, Strominger and Vafa. The impact spans theoretical developments applied in studies of quark–gluon plasma, high-temperature superconductivity models, advances in quantum information theory and ongoing debates about the black hole information paradox and foundations of quantum gravity.

Category:Theoretical physicists Category:People from Buenos Aires