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  1. Article

    Open Access

    Two-component nematic superconductivity in 4Hb-TaS2

    Most superconductors have an isotropic, single component order parameter and are well described by the standard (BCS) theory for superconductivity. Unconventional, multiple-component superconductors are except...

    I. Silber, S. Mathimalar, I. Mangel, A. K. Nayak, O. Green… in Nature Communications (2024)

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  2. Article

    Open Access

    Critical charge fluctuations and emergent coherence in a strongly correlated excitonic insulator

    Excitonic insulator is a coherent electronic phase that results from the formation of a macroscopic population of bound particle-hole pairs—excitons. With only a few candidate materials known, the collective e...

    P. A. Volkov, Mai Ye, H. Lohani, I. Feldman, A. Kanigel… in npj Quantum Materials (2021)

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  3. Article

    Shallow pockets and very strong coupling superconductivity in FeSexTe1−x

    One proposed explanation of unconventional superconductivity involves describing it in terms of a crossover from a conventional superconducting state to a Bose–Einstein condensate state. Angle-resolved photoel...

    Y. Lubashevsky, E. Lahoud, K. Chashka, D. Podolsky, A. Kanigel in Nature Physics (2012)

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  4. Article

    Observation of a d-wave nodal liquid in highly underdoped Bi2Sr2CaCu2O8+δ

    High-temperature superconductivity in the cuprates arises when charge carriers are added to an insulator. Between these states lies the so-called nodal liquid at low temperature. Photoemission spectroscopy sug...

    U. Chatterjee, M. Shi, D. Ai, J. Zhao, A. Kanigel, S. Rosenkranz… in Nature Physics (2010)

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  5. Article

    Evolution of the pseudogap from Fermi arcs to the nodal liquid

    The response of a material to external stimuli depends on its low-energy excitations. In conventional metals, these excitations are electrons on the Fermi surface—a contour in momentum (k) space that encloses all...

    A. Kanigel, M. R. Norman, M. Randeria, U. Chatterjee, S. Souma… in Nature Physics (2006)

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