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Daniel L. Stein (born August 19, 1953) is an American physicist and Professor of Physics and Mathematics at
New York University New York University (NYU) is a private research university in New York City. Chartered in 1831 by the New York State Legislature, NYU was founded by a group of New Yorkers led by then-Secretary of the Treasury Albert Gallatin. In 1832, the ...
. From 2006 to 2012 he served as the NYU Dean of Science. He has contributed to a wide range of scientific fields. His early research covered diverse topics, including theoretical work on
protein Proteins are large biomolecules and macromolecules that comprise one or more long chains of amino acid residues. Proteins perform a vast array of functions within organisms, including catalysing metabolic reactions, DNA replication, respo ...
biophysics Biophysics is an interdisciplinary science that applies approaches and methods traditionally used in physics to study biological phenomena. Biophysics covers all scales of biological organization, from molecular to organismic and populations. ...
, biological
evolution Evolution is change in the heritable characteristics of biological populations over successive generations. These characteristics are the expressions of genes, which are passed on from parent to offspring during reproduction. Variation ...
, amorphous
semiconductors A semiconductor is a material which has an electrical resistivity and conductivity, electrical conductivity value falling between that of a electrical conductor, conductor, such as copper, and an insulator (electricity), insulator, such as glas ...
,
quantum In physics, a quantum (plural quanta) is the minimum amount of any physical entity (physical property) involved in an interaction. The fundamental notion that a physical property can be "quantized" is referred to as "the hypothesis of quantizati ...
liquids,
topology In mathematics, topology (from the Greek language, Greek words , and ) is concerned with the properties of a mathematical object, geometric object that are preserved under Continuous function, continuous Deformation theory, deformations, such ...
of order parameter spaces,
liquid crystals Liquid crystal (LC) is a state of matter whose properties are between those of conventional liquids and those of solid crystals. For example, a liquid crystal may flow like a liquid, but its molecules may be oriented in a crystal-like way. Th ...
,
neutron stars A neutron star is the collapsed core of a massive supergiant star, which had a total mass of between 10 and 25 solar masses, possibly more if the star was especially metal-rich. Except for black holes and some hypothetical objects (e.g. white ...
, and the interface between
particle physics Particle physics or high energy physics is the study of fundamental particles and forces that constitute matter and radiation. The fundamental particles in the universe are classified in the Standard Model as fermions (matter particles) an ...
and
cosmology Cosmology () is a branch of physics and metaphysics dealing with the nature of the universe. The term ''cosmology'' was first used in English in 1656 in Thomas Blount (lexicographer), Thomas Blount's ''Glossographia'', and in 1731 taken up in ...
. His primary focus, however, has been on quenched randomness in
condensed matter Condensed matter physics is the field of physics that deals with the macroscopic and microscopic physical properties of matter, especially the solid and liquid phases which arise from electromagnetic forces between atoms. More generally, the su ...
and on
stochastic processes In probability theory and related fields, a stochastic () or random process is a mathematical object usually defined as a family of random variables. Stochastic processes are widely used as mathematical models of systems and phenomena that appe ...
in both irreversible and extended systems. His research on these topics was cited by the
American Association for the Advancement of Science The American Association for the Advancement of Science (AAAS) is an American international non-profit organization with the stated goals of promoting cooperation among scientists, defending scientific freedom, encouraging scientific respons ...
as "pioneering work on the statistical mechanics of disordered and noisy systems". He is best known for work on hierarchical dynamics (in collaboration with
Elihu Abrahams Elihu Abrahams (April 3, 1927 – October 18, 2018) was a theoretical physicist, specializing in condensed matter physics. Abrahams attended Brooklyn Technical High School, graduating in 1944. In 1947 Abrahams received his bachelor's degree and ...
,
Philip Warren Anderson Philip Warren Anderson (December 13, 1923 – March 29, 2020) was an American theoretical physicist and Nobel laureate. Anderson made contributions to the theories of localization, antiferromagnetism, symmetry breaking (including a paper in 19 ...
, and Richard Palmer); for observing that protein fluctuational conformations can be modeled using
spin glass In condensed matter physics, a spin glass is a magnetic state characterized by randomness, besides cooperative behavior in freezing of spins at a temperature called 'freezing temperature' ''Tf''. In ferromagnetic solids, component atoms' magne ...
techniques; for constructing a theory of fluctuation-driven transitions in the absence of detailed balance (in collaboration with Robert Maier); for applying stochastic methods to determine lifetimes, stability, and decay of
nanowires A nanowire is a nanostructure in the form of a wire with the diameter of the order of a nanometre (10−9 metres). More generally, nanowires can be defined as structures that have a thickness or diameter constrained to tens of nanometers or less ...
and nanomagnets (with a variety of collaborators); and for a series of rigorous and analytical results (largely with Charles M. Newman) on short-range spin glasses, including the introduction of the Newman-Stein
metastate In statistical mechanics, the metastate is a probability measure on the space of all thermodynamic states for a system with quenched randomness. The term metastate, in this context, was first used in by Charles M. Newman and Daniel L. Stein in 1 ...
as a general mathematical tool for analyzing the thermodynamic properties of disordered systems.


Education and early career

Stein graduated from
Brown University Brown University is a private research university in Providence, Rhode Island. Brown is the seventh-oldest institution of higher education in the United States, founded in 1764 as the College in the English Colony of Rhode Island and Providenc ...
in 1975 with degrees in physics and mathematics. He received his Ph.D. in Physics from
Princeton University Princeton University is a private university, private research university in Princeton, New Jersey. Founded in 1746 in Elizabeth, New Jersey, Elizabeth as the College of New Jersey, Princeton is the List of Colonial Colleges, fourth-oldest ins ...
in 1979, under the thesis supervision of Philip Warren Anderson. He stayed on as a faculty member in the Princeton Physics Department until 1987, when he moved to the
University of Arizona The University of Arizona (Arizona, U of A, UArizona, or UA) is a public land-grant research university in Tucson, Arizona. Founded in 1885 by the 13th Arizona Territorial Legislature, it was the first university in the Arizona Territory. T ...
Physics Department, where he served as Department Head from 1995 to 2005. During that period he also served as the first Director of the Complex Systems Summer School in Santa Fe (1988, 1990–1998). In 2005 he moved to New York University as Professor of Physics and Mathematics and as Provost Faculty Fellow. He became the NYU Dean of Science in September 2006, serving until 2012.


Honors

He currently serves as co-chair of the
Santa Fe Institute The Santa Fe Institute (SFI) is an independent, nonprofit theoretical research institute located in Santa Fe, New Mexico, United States and dedicated to the multidisciplinary study of the fundamental principles of complex adaptive systems, includ ...
Science Board and is a General Member of the Aspen Center for Physics. From 2008 through 2012 he served on the Air Force Scientific Advisory Board. His awards include a Sloan Foundation Fellowship (1985–1989), election to Fellowship of the
American Physical Society The American Physical Society (APS) is a not-for-profit membership organization of professionals in physics and related disciplines, comprising nearly fifty divisions, sections, and other units. Its mission is the advancement and diffusion of k ...
(1999), University of Arizona Commission on the Status of Women Vision 2000 Award, election to Fellowship of the American Association for the Advancement of Science (2008), the Exemplary Civilian Service Medal of the U.S. Air Force (2012), and a John Simon Guggenheim Fellowship (2014-2015).


Personal life

He is married and has two daughters and a stepdaughter. He lives in
New York City New York, often called New York City or NYC, is the List of United States cities by population, most populous city in the United States. With a 2020 population of 8,804,190 distributed over , New York City is also the L ...
.


References


Notes

*"Spin Glasses and Complexity", D.L. Stein and C.M. Newman (Princeton University Press, Princeton, NJ, 2013). *"Spin Glasses", D.L. Stein, Scientific American 261, 52—59 (1989). *Publications, Books, and Patents of Daniel L. Stein: http://www.physics.nyu.edu/~ds1752/allpubs.html


External links

*New York Universit

*Santa Fe Institut

*Aspen Center for Physic

{{DEFAULTSORT:Stein, Daniel L. Living people 1953 births 21st-century American physicists American theoretical physicists Princeton University alumni Brown University alumni New York University faculty University of Arizona faculty Princeton University faculty Jewish American scientists Santa Fe Institute people 21st-century American Jews Fellows of the American Physical Society