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Evidence for a delo...
Evidence for a delocalization quantum phase transition without symmetry breaking in CeCoIn5
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- Maksimovic, Nikola (författare)
- Univ Calif Berkeley, Dept Phys, Berkeley, CA 94720 USA.;Lawrence Berkeley Natl Lab, Mat Sci Div, Berkeley, CA 94720 USA.
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- Eilbott, Daniel H. (författare)
- Univ Calif Berkeley, Dept Phys, Berkeley, CA 94720 USA.;Lawrence Berkeley Natl Lab, Mat Sci Div, Berkeley, CA 94720 USA.
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- Cookmeyer, Tessa (författare)
- Univ Calif Berkeley, Dept Phys, Berkeley, CA 94720 USA.;Lawrence Berkeley Natl Lab, Mat Sci Div, Berkeley, CA 94720 USA.
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visa fler...
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- Wan, Fanghui (författare)
- Univ Calif Berkeley, Dept Phys, Berkeley, CA 94720 USA.;Lawrence Berkeley Natl Lab, Mat Sci Div, Berkeley, CA 94720 USA.
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- Rusz, Jan, 1979- (författare)
- Uppsala universitet,Materialteori
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- Nagarajan, Vikram (författare)
- Univ Calif Berkeley, Dept Phys, Berkeley, CA 94720 USA.;Lawrence Berkeley Natl Lab, Mat Sci Div, Berkeley, CA 94720 USA.
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- Haley, Shannon C. (författare)
- Univ Calif Berkeley, Dept Phys, Berkeley, CA 94720 USA.;Lawrence Berkeley Natl Lab, Mat Sci Div, Berkeley, CA 94720 USA.
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- Maniv, Eran (författare)
- Univ Calif Berkeley, Dept Phys, Berkeley, CA 94720 USA.;Lawrence Berkeley Natl Lab, Mat Sci Div, Berkeley, CA 94720 USA.
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- Gong, Amanda (författare)
- Univ Calif Berkeley, Dept Phys, Berkeley, CA 94720 USA.;Lawrence Berkeley Natl Lab, Mat Sci Div, Berkeley, CA 94720 USA.
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- Faubel, Stefano (författare)
- Univ Calif Berkeley, Dept Phys, Berkeley, CA 94720 USA.;Lawrence Berkeley Natl Lab, Mat Sci Div, Berkeley, CA 94720 USA.
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- Hayes, Ian M. (författare)
- Univ Calif Berkeley, Dept Phys, Berkeley, CA 94720 USA.;Lawrence Berkeley Natl Lab, Mat Sci Div, Berkeley, CA 94720 USA.
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- Bangura, Ali (författare)
- Natl High Magnet Field Lab, Tallahassee, FL 32310 USA.
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- Singleton, John (författare)
- Natl High Magnet Field Lab, Los Alamos, NM 97545 USA.
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- Palmstrom, Johanna C. (författare)
- Natl High Magnet Field Lab, Los Alamos, NM 97545 USA.
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- Winter, Laurel (författare)
- Natl High Magnet Field Lab, Los Alamos, NM 97545 USA.
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- McDonald, Ross (författare)
- Natl High Magnet Field Lab, Los Alamos, NM 97545 USA.
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- Jang, Sooyoung (författare)
- Univ Calif Berkeley, Dept Phys, Berkeley, CA 94720 USA.;Lawrence Berkeley Natl Lab, Mat Sci Div, Berkeley, CA 94720 USA.
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- Ai, Ping (författare)
- Lawrence Berkeley Natl Lab, Mat Sci Div, Berkeley, CA 94720 USA.
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- Lin, Yi (författare)
- Lawrence Berkeley Natl Lab, Mat Sci Div, Berkeley, CA 94720 USA.
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- Ciocys, Samuel (författare)
- Univ Calif Berkeley, Dept Phys, Berkeley, CA 94720 USA.;Lawrence Berkeley Natl Lab, Mat Sci Div, Berkeley, CA 94720 USA.
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- Gobbo, Jacob (författare)
- Univ Calif Berkeley, Dept Phys, Berkeley, CA 94720 USA.;Lawrence Berkeley Natl Lab, Mat Sci Div, Berkeley, CA 94720 USA.
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- Werman, Yochai (författare)
- Univ Calif Berkeley, Dept Phys, Berkeley, CA 94720 USA.;Lawrence Berkeley Natl Lab, Mat Sci Div, Berkeley, CA 94720 USA.
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- Oppeneer, Peter M. (författare)
- Uppsala universitet,Materialteori
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- Altman, Ehud (författare)
- Univ Calif Berkeley, Dept Phys, Berkeley, CA 94720 USA.;Lawrence Berkeley Natl Lab, Mat Sci Div, Berkeley, CA 94720 USA.
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- Lanzara, Alessandra (författare)
- Univ Calif Berkeley, Dept Phys, Berkeley, CA 94720 USA.;Lawrence Berkeley Natl Lab, Mat Sci Div, Berkeley, CA 94720 USA.
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- Analytis, James G. (författare)
- Univ Calif Berkeley, Dept Phys, Berkeley, CA 94720 USA.;Lawrence Berkeley Natl Lab, Mat Sci Div, Berkeley, CA 94720 USA.
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Univ Calif Berkeley, Dept Phys, Berkeley, CA 94720 USA;Lawrence Berkeley Natl Lab, Mat Sci Div, Berkeley, CA 94720 USA. Materialteori (creator_code:org_t)
- American Association for the Advancement of Science (AAAS), 2022
- 2022
- Engelska.
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Ingår i: Science. - : American Association for the Advancement of Science (AAAS). - 0036-8075 .- 1095-9203. ; 375:6576, s. 76-81
- Relaterad länk:
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https://doi.org/10.1...
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https://uu.diva-port... (primary) (Raw object)
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https://www.science....
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https://urn.kb.se/re...
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https://doi.org/10.1...
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Abstract
Ämnesord
Stäng
- The study of quantum phase transitions that are not clearly associated with broken symmetry is a major effort in condensed matter physics, particularly in regard to the problem of high-temperature superconductivity, for which such transitions are thought to underlie the mechanism of superconductivity itself. Here we argue that the putative quantum critical point in the prototypical unconventional superconductor CeCoIn5 is characterized by the delocalization of electrons in a transition that connects two Fermi surfaces of different volumes, with no apparent broken symmetry. Drawing on established theory of f-electron metals, we discuss an interpretation for such a transition that involves the fractionalization of spin and charge, a model that effectively describes the anomalous transport behavior we measured for the Hall effect.
Ämnesord
- NATURVETENSKAP -- Fysik -- Den kondenserade materiens fysik (hsv//swe)
- NATURAL SCIENCES -- Physical Sciences -- Condensed Matter Physics (hsv//eng)
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Maksimovic, Niko ...
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Eilbott, Daniel ...
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Cookmeyer, Tessa
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Wan, Fanghui
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Rusz, Jan, 1979-
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Nagarajan, Vikra ...
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visa fler...
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Haley, Shannon C ...
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Maniv, Eran
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Gong, Amanda
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Faubel, Stefano
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Hayes, Ian M.
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Bangura, Ali
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Singleton, John
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Palmstrom, Johan ...
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Winter, Laurel
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McDonald, Ross
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Jang, Sooyoung
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Ai, Ping
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Lin, Yi
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Ciocys, Samuel
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Gobbo, Jacob
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Werman, Yochai
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Oppeneer, Peter ...
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Altman, Ehud
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Lanzara, Alessan ...
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Analytis, James ...
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