Steven Chu

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Steven Chu
Ritratto ufficiale di Steven Chu

12º Segretario dell'Energia
Durata mandato	21 gennaio 2009 – 22 aprile 2013
Presidente	Barack Obama
Predecessore	Samuel Bodman
Successore	Ernest Moniz

Dati generali
Partito politico	Democratico
Professione	Fisico sperimentale

Premio Nobel per la fisica 1997

Steven Chu (Saint Louis, 28 febbraio 1948) è un fisico e politico statunitense, Segretario dell'Energia sotto l'amministrazione Obama dal 2009 al 2013.

Biografia

Specialista di spettroscopia laser, nel 1985 è riuscito a immobilizzare alcuni atomi di sodio in una melassa ottica, a una temperatura vicina allo zero assoluto. È stato insignito del premio Nobel nel 1997.

Dal 21 gennaio 2009 al 22 aprile 2013 è stato il dodicesimo segretario dell'Energia, eletto all'unanimità dal Senato statunitense, in seguito alla sua nomina da parte del presidente Barack Obama.

Il 20 ottobre 2018 papa Francesco lo ha nominato membro ordinario della Pontificia accademia delle scienze.^[1]

Note

^ Nomina di Membro Ordinario della Pontificia Accademia delle Scienze, su press.vatican.va. URL consultato il 20 ottobre 2018.

Altri progetti

Wikimedia Commons contiene immagini o altri file su Steven Chu

Collegamenti esterni

(EN) Sito ufficiale, su energy.gov.
(EN) Sito ufficiale, su profiles.stanford.edu.
(EN) Steven Chu, su Enciclopedia Britannica, Encyclopædia Britannica, Inc.
(EN) Steven Chu, su nobelprize.org.
(EN) Steven Chu, su royalsociety.org, Royal Society.
(EN) Steven Chu, su Mathematics Genealogy Project, North Dakota State University.
(EN) Steven Chu, su IMDb, IMDb.com.

V · D · M Presidenza di Barack Obama (2009-2017)
Presidente	Barack Obama (2009-2017)
Vicepresidente	Joe Biden (2009-2017)
Segretario di Stato	Hillary Clinton (2009-2013) · John Kerry (2013-2017)
Segretario al tesoro	Timothy Geithner (2009-2013) · Jacob Lew (2013-2017)
Segretario della difesa	Robert Gates (2009-2011) · Leon Panetta (2011-2013) · Chuck Hagel (2013-2015) · Ashton Carter (2015-2017)
Procuratore generale	Eric Holder (2009-2015) · Loretta Lynch (2015-2017)
Segretario degli interni	Ken Salazar (2009-2013) · Sally Jewell (2013-2017)
Segretario dell'agricoltura	Tom Vilsack (2009-2017)
Segretario al commercio	Gary Locke (2009-2011) · John Bryson (2011-2012) · Penny Pritzker (2013-2017)
Segretario del lavoro	Hilda Solis (2009-2013) · Tom Perez (2013-2017)
Segretario della salute e dei servizi umani	Kathleen Sebelius (2009-2014) · Sylvia Mathews Burwell (2014-2017)
Segretario della casa e dello sviluppo urbano	Shaun Donovan (2009-2014) · Julian Castro (2014-2017)
Segretario dei trasporti	Ray LaHood (2009-2013) · Anthony Foxx (2013-2017)
Segretario dell'energia	Steven Chu (2009-2013) · Ernest Moniz (2013-2017)
Segretario dell'istruzione	Arne Duncan (2009-2015) · John King Jr. (2016-2017)
Segretario degli affari dei veterani	Eric Shinseki (2009-2013) · Robert McDonald (2013-2017)
Segretario della sicurezza interna	Janet Napolitano (2009-2013) · Jeh Johnson (2013-2017)

V · D · M Vincitori del Premio Nobel per la fisica
1901 - 1925	Wilhelm Conrad Röntgen (1901) • Hendrik Lorentz, Pieter Zeeman (1902) • Antoine Henri Becquerel, Marie Curie, Pierre Curie (1903) • John William Strutt Rayleigh (1904) • Philipp von Lenard (1905) • Joseph John Thomson (1906) • Albert Abraham Michelson (1907) • Gabriel Lippmann (1908) • Carl Ferdinand Braun, Guglielmo Marconi (1909) • Johannes Diderik van der Waals (1910) • Wilhelm Wien (1911) • Nils Gustaf Dalén (1912) • Heike Kamerlingh Onnes (1913) • Max von Laue (1914) • William Henry Bragg, William Lawrence Bragg (1915) • Charles Glover Barkla (1917) • Max Planck (1918) • Johannes Stark (1919) • Charles Edouard Guillaume (1920) • Albert Einstein (1921) • Niels Bohr (1922) • Robert Millikan (1923) • Manne Siegbahn (1924) • James Franck, Gustav Hertz (1925)
1926 - 1950	Jean Baptiste Perrin (1926) • Arthur Compton, Charles Thomson Rees Wilson (1927) • Owen Willans Richardson (1928) • Louis de Broglie (1929) • Chandrasekhara Venkata Raman (1930) • Werner Karl Heisenberg (1932) • Paul Dirac, Erwin Schrödinger (1933) • James Chadwick (1935) • Carl David Anderson, Victor Franz Hess (1936) • Clinton Joseph Davisson, George Paget Thomson (1937) • Enrico Fermi (1938) • Ernest Orlando Lawrence (1939) • Otto Stern (1943) • Isidor Isaac Rabi (1944) • Wolfgang Pauli (1945) • Percy Williams Bridgman (1946) • Edward Victor Appleton (1947) • Patrick Maynard Stuart Blackett (1948) • Hideki Yukawa (1949) • Cecil Frank Powell (1950)
1951 - 1975	John Douglas Cockcroft, Ernest Walton (1951) • Felix Bloch, Edward Mills Purcell (1952) • Frits Zernike (1953) • Max Born, Walther Bothe (1954) • Polykarp Kusch, Willis Lamb (1955) • John Bardeen, Walter Houser Brattain, William Bradford Shockley (1956) • Tsung-Dao Lee, Chen Ning Yang (1957) • Pavel Alekseevič Čerenkov, Il'ja Michajlovič Frank, Igor' Evgen'evič Tamm (1958) • Owen Chamberlain, Emilio Segrè (1959) • Donald Glaser (1960) • Robert Hofstadter, Rudolf Ludwig Mössbauer (1961) • Lev Davidovič Landau (1962) • Maria Goeppert-Mayer, Hans Jensen, Eugene Wigner (1963) • Nikolaj Gennadievič Basov, Aleksandr Michajlovič Prochorov, Charles Hard Townes (1964) • Richard Feynman, Julian Schwinger, Shin'ichirō Tomonaga (1965) • Alfred Kastler (1966) • Hans Bethe (1967) • Luis Álvarez (1968) • Murray Gell-Mann (1969) • Hannes Alfvén, Louis Néel (1970) • Dennis Gabor (1971) • John Bardeen, Leon Cooper, Robert Schrieffer (1972) • Leo Esaki, Ivar Giaever, Brian Josephson (1973) • Antony Hewish, Martin Ryle (1974) • Aage Niels Bohr, Ben Mottelson, James Rainwater (1975)
1976 - 2000	Burton Richter, Samuel Chao Chung Ting (1976) • Philip Warren Anderson, Nevill Francis Mott, John Hasbrouck van Vleck (1977) • Pëtr Leonidovič Kapica, Arno Penzias, Robert Woodrow Wilson (1978) • Sheldon Lee Glashow, Abdus Salam, Steven Weinberg (1979) • James Cronin, Val Fitch (1980) • Nicolaas Bloembergen, Arthur Schawlow, Kai Siegbahn (1981) • Kenneth Geddes Wilson (1982) • Subrahmanyan Chandrasekhar, William Alfred Fowler (1983) • Simon van der Meer, Carlo Rubbia (1984) • Klaus von Klitzing (1985) • Gerd Binnig, Heinrich Rohrer, Ernst Ruska (1986) • Georg Bednorz, Karl Alexander Müller (1987) • Leon Max Lederman, Melvin Schwartz, Jack Steinberger (1988) • Hans Dehmelt, Wolfgang Paul, Norman Foster Ramsey (1989) • Jerome Isaac Friedman, Henry Way Kendall, Richard Edward Taylor (1990) • Pierre-Gilles de Gennes (1991) • Georges Charpak (1992) • Russell Alan Hulse, Joseph Hooton Taylor Jr. (1993) • Bertram Brockhouse, Clifford Shull (1994) • Martin Lewis Perl, Frederick Reines (1995) • David M. Lee, Douglas Osheroff, Robert Coleman Richardson (1996) • Steven Chu, Claude Cohen-Tannoudji, William Phillips (1997) • Robert Laughlin, Horst Störmer, Daniel Tsui (1998) • Gerardus 't Hooft, Martinus Veltman (1999) • Žores Ivanovič Alfërov, Jack St. Clair Kilby, Herbert Kroemer (2000)
2001 - oggi	Eric Allin Cornell, Wolfgang Ketterle, Carl Wieman (2001) • Raymond Davis Jr., Riccardo Giacconi, Masatoshi Koshiba (2002) • Aleksej Alekseevič Abrikosov, Vitalij Lazarevič Ginzburg, Anthony James Leggett (2003) • David Gross, David Politzer, Frank Wilczek (2004) • Roy Glauber, John L. Hall, Theodor Hänsch (2005) • John Cromwell Mather, George Fitzgerald Smoot (2006) • Albert Fert, Peter Grünberg (2007) • Yōichirō Nambu, Makoto Kobayashi, Toshihide Maskawa (2008) • Charles K. Kao, Willard Sterling Boyle, George Elwood Smith (2009) • Andrej Gejm, Konstantin Novosëlov (2010) • Saul Perlmutter, Brian P. Schmidt, Adam Riess (2011) • Serge Haroche, David Wineland (2012) • François Englert, Peter Higgs (2013) • Isamu Akasaki, Hiroshi Amano, Shūji Nakamura (2014) • Takaaki Kajita, Arthur McDonald (2015) • David Thouless, Duncan Haldane, John Michael Kosterlitz (2016) • Rainer Weiss, Barry Clark Barish, Kip Thorne (2017) • Arthur Ashkin, Gérard Mourou, Donna Strickland (2018) • Jim Peebles, Michel Mayor, Didier Queloz (2019) • Roger Penrose, Reinhard Genzel, Andrea Ghez (2020) • Syukuro Manabe, Klaus Hasselmann, Giorgio Parisi (2021) • Alain Aspect, John Clauser, Anton Zeilinger (2022) • Pierre Agostini, Ferenc Krausz, Anne L'Huillier (2023) • John Hopfield, Geoffrey Hinton (2024)

Controllo di autorità	VIAF (EN) 78456254 · ISNI (EN) 0000 0003 7450 1476 · ORCID (EN) 0000-0002-4572-0154 · LCCN (EN) no2002105390 · GND (DE) 141983523 · J9U (EN, HE) 987007347452905171

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