Observation of Momentum-Confined In-Gap Impurity State in Ba 0.6 K 0.4 Fe 2 As 2 : Evidence for Antiphase s ± Pairing

Zhang, P.; Richard, P.; Qian, T.; Shi, X.; Ma, J.; Zeng, L. -K.; Wang, X. -P.; Rienks, E.; Zhang, C. -L.; Dai, Pengcheng; You, Y. -Z.; Weng, Z. -Y.; Wu, X. -X.; Hu, J. P.; Ding, H.

doi:10.1103/PhysRevX.4.031001

Title: Observation of Momentum-Confined In-Gap Impurity State in ${Ba}_{0.6} K_{0.4} {Fe}_{2} {As}_{2}$ : Evidence for Antiphase $s_{\pm}$ Pairing

Journal Article · Thu Jul 03 00:00:00 EDT 2014 · Physical Review X

DOI:https://doi.org/10.1103/PhysRevX.4.031001· OSTI ID:1181589

Zhang, P.; Richard, P.; Qian, T.; Shi, X.; Ma, J.; Zeng, L. -K.; Wang, X. -P.; Rienks, E.; Zhang, C. -L.; Dai, Pengcheng; You, Y. -Z.; Weng, Z. -Y.; Wu, X. -X.; Hu, J. P.; Ding, H.

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Sponsoring Organization:: USDOE

Grant/Contract Number:: FG02-05ER46202

OSTI ID:: 1181589

Journal Information:: Physical Review X, Journal Name: Physical Review X Vol. 4 Journal Issue: 3; ISSN 2160-3308

Publisher:: American Physical SocietyCopyright Statement

Country of Publication:: United States

Language:: English

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Title: Observation of Momentum-Confined In-Gap Impurity State in ${Ba}_{0.6} K_{0.4} {Fe}_{2} {As}_{2}$ : Evidence for Antiphase $s_{\pm}$ Pairing