Gap symmetry and structure of Fe-based superconductors

Reports on Progress in Physics

Volumn 74, Issue 12, 2011, Pages

  Hirschfeld, P J ^a   Korshunov, M M ^a,b   Mazin, I I ^c  

^a University of Florida   (United States)

^b ENERGY SYSTEMS INSTITUTE   (Russian Federation)

^c NAVAL RESEARCH LABORATORY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 82455167202     PISSN: 00344885     EISSN: None     Source Type: Journal    
DOI: 10.1088/0034-4885/74/12/124508     Document Type: Review

References (320)

1. Kamihara Y, Watanabe T, Hirano M and Hosono H 2008 J. Am. Chem. Soc. 130 3296
2. Sadovskii M V 2008 Physics-Usp. 51 1201
3. Ivanovskii A L 2008 Physics - Usp. 51 1229
4. Izyumov Yu A and Kurmaev E Z 2008 Physics - Usp. 51 1261
5. Ishida K, Nakai Y and Hosono H 2009 J. Phys. Soc. Japan 78 062001
6. Johnston D C 2010 Adv. Phys. 59 803
7. Paglione J and Greene R L 2010 Nature Phys. 6 645
8. Lumsden M D and Christianson A D 2010 J. Phys.: Condens. Matter 22 203203
9. Wen H-H and Li S 2011 Annu. Rev. Condens. Matter Phys. 2 121
10. Stewart G R 2011 arXiv:1106.1618
11. Sakakibara H, Usui H, Kuroki K, Arita R and Aoki H 2010 Phys. Rev. Lett. 105 057003
12. Golubov A A, Dolgov O V, Boris A V, Charnukha A, Sun D L, Lin C T, Shevchun A F, Korobenko A V, Trunin M R and Zverev V N 2011 Pis. Zh. Eksp. Teor. Fiz. 94 357
13. Sawatzky G A, Elfimov I S, van den Brink J and Zaanen J 2009 Europhys. Lett. 86 17006
14. Nakamura K, Arita R and Ikeda H 2011 Phys. Rev. B 83 144512
15. Brouet V, Marsi M, Mansart B, Nicolaou A, Taleb-Ibrahimi A, Le Févre P, Bertran F, Rullier-Albenque F, Forget A and Colson D 2009 Phys. Rev. B 80 165115
16. Kuroki K, Usui H, Onari S, Arita R and Aoki H 2009 Phys. Rev. B 79 224511
17. Mizuguhci Y, Hara Y, Deguchi K, Tsuda S, Yamaguchi T, Takeda K, Kotegawa H, Tou H and Takano Y 2010 Supercond. Sci. Technol. 23 054013
18. Kuchinskii E Z, Nekrasov I A and Sadovskii M V 2010 JETP Lett. 91 518
19. Glatz A and Koshelev A E 2010 Phys. Rev. B 82 012507
20. Boaknin E et al 2003 Phys. Rev. Lett. 90 117003
21. Mazin I I, Andersen O K, Jepsen O, Dolgov O V, Kortus J, Golubov A A, Kuz'menko A B and van der Marel D 2002 Phys. Rev. Lett. 89 107002
22. Carrington A, Fletcher J D, Cooper J R, Taylor O J, Balicas L, Zhigadlo N D, Kazakov S M, Karpinski J, Charmant J P H and Kortus J 2005 Phys. Rev. B 72 060507
23. Terashima T et al 2011 arXiv:1103.3329
24. Shishido H et al 2010 Phys. Rev. Lett. 104 057008
25. Ortenzi L, Cappelluti E, Benfatto L and Pietronero L 2009 Phys. Rev. Lett. 103 046404
26. Mazin I I 2010 Nature 464 183
27. Sigrist M and Ueda K 1991 Rev. Mod. Phys. 63 239
28. Singh D J and Du M-H 2008 Phys. Rev. Lett. 100 237003
29. Mazin I I, Singh D J, Johannes M D and Du M-H 2008 Phys. Rev. Lett. 101 057003
30. Mazin I I, Singh D J and Aguayo A 2003 Density functional calculations near ferromagnetic quantum critical points Proc. NATO ARW on Physics of Spin in Solids: Materials, Methods and Applications (Baku) ed S Halilov (Dordrecht: Kluwer) (arXiv:cond-mat/0401563)
31. Anisimov V I, Kurmaev E Z, Moewes A and Izyumov I A 2009 Physica C 469 442
32. Aichhorn M, Pourovskii L, Vildosola V, Ferrero M, Parcollet O, Miyake T, Georges A and Biermann S 2009 Phys. Rev. B 80 085101
33. Aichhorn M, Biermann S, Miyake T, Georges A and Imada M 2010 Phys. Rev. B 82 064504
34. Yin Z P, Haule K and Kotliar G 2011 Nature Mat. at press (doi:10.1038/nmat3120)
35. Chubukov A V 2009 Physica C 469 640
36. Eremin I and Chubukov A V 2010 Phys. Rev. B 81 024511
37. Korshunov M M and Eremin I 2008 Phys. Rev. B 78 140509(R)
38. Knolle J, Eremin I, Chubukov A V and Moessner R 2010 Phys. Rev. B 81 140506(R)
39. Raghu S, Qi X-L, Liu C-X, Scalapino D J and Zhang S-C 2008 Phys. Rev. B 77 220503(R)
40. Lee P A and Wen X-G 2008 Phys. Rev. B 78 144517
41. Graser S, Maier T A, Hirschfeld P J and Scalapino D J 2009 New. J. Phys. 11 025016
42. Maier T, Graser S, Hirschfeld P J and Scalapino D J 2009 Phys. Rev. B 79 224510
43. Kemper A F, Korshunov M M, Devereaux T P, Fry J N, Cheng H-P and Hirschfeld P J 2011 Phys. Rev. B 83 184516
44. Daghofer M, Nicholson A, Moreo A and Dagotto E 2010 Phys. Rev. B 81 014511
45. Brydon P M R, Daghofer M and Timm C 2011 J. Phys.: Condens. Matter 23 246001
46. Kuroki K, Onari S, Arita R, Usui H, Tanaka Y, Kontani H and Aoki H 2008 Phys. Rev. Lett. 101 087004
47. Cao C, Hirschfeld P J and Cheng H-P 2008 Phys. Rev. B 77 220506(R)
48. Kemper A, Maier T, Graser S, Cheng H-P, Hirschfeld P J and Scalapino D J 2010 New J. Phys. 12 073030
49. Graser S, Kemper A F, Maier T A, Cheng H-P, Hirschfeld P J and Scalapino D J 2010 Phys. Rev. B 81 214503
50. Suzuki K, Usui H and Kuroki K 2011 J. Phys. Soc. Japan 80 013710
51. Berk N P and Schrieffer J R 1966 Phys. Rev. Lett. 17 433
52. Scalapino D J 1999 J. Low Temp. Phys. 117 179
53. Agterberg D F, Barzykin V and Gor'kov L P 1999 Phys. Rev. B 60 14868
54. Bulut N, Scalapino D J and Scalettar R T 1992 Phys. Rev. B 45 5577
55. Liechtenstein A I, Mazin I I and Andersen O K 1995 Phys. Rev. Lett. 74 2303
56. Aronov A G and Sonin E B 1972 Zh. Eksp. Teor. Fiz. 63 1059
57. Aronov A G and Sonin E B 1973 Sov. Phys. - JETP 36 556
58. Emery V J 1964 Ann. Phys. 28 1
59. Scalapino D J, Loh E Jr and Hirsch J E 1986 Phys. Rev. B 34 8190
60. Miyake K, Schmitt-Rink S and Varma C M 1986 Phys. Rev. B 34 6554
61. Scalapino D J 1995 Phys. Rep. 250 329
62. Nakajima S 1973 Prog. Theor. Phys. 50 1101
63. Seo K, Andrei Bernevig B and Hu J 2008 Phys. Rev. Lett. 101 206404
64. Takimoto T, Hotta T and Ueda K 2004 Phys. Rev. B 69 104504
65. Kubo K 2007 Phys. Rev. B 75 224509
66. Bickers N E and Scalapino D J 1989 Ann. Phys. 193 206
67. Chubukov A V, Vavilov M G and Vorontsov A B 2009 Phys. Rev. B 80 140515
68. Thomale R, Platt C, Hu J, Honerkamp C and Bernevig B A 2009 Phys. Rev. B 80 180505
69. Thomale R, Platt C, Hanke W and Bernevig B A 2011 Phys. Rev. Lett. 106 187003
70. Wang F, Zhai H and Lee D-H 2010 Phys. Rev. B 81 184512
71. Ikeda H 2008 J. Phys. Soc. Japan 77 123707
72. Arita R and Ikeda H 2009 J. Phys. Soc. Japan 78 113707
73. Zhang J, Sknepnek R, Fernandes R M and Schmalian J 2009 Phys. Rev. B 79 220502(R)
74. Ikeda H, Arita R and Kunes J 2010 Phys. Rev. B 81 054502
75. Ikeda H, Arita R and Kunes J 2010 Phys. Rev. B 82 024508
76. Shankar R 1994 Rev. Mod. Phys. 66 129
77. Wang F, Zhai H, Ran Y, Vishwanath A and Lee D-H 2009 Phys. Rev. Lett. 102 047005
78. Honerkamp C, Salmhofer M, Furukawa N and Rice T M 2001 Phys. Rev. B 63 035109
79. Wang F, Zhai H and Lee D-H 2009 Europhys. Lett. 85 37005
80. Thomale R, Platt C, Hanke W, Hu J and Bernevig B A 2011 Phys. Rev. Lett. 107 117001
81. Chubukov A V, Efremov D V and Eremin I 2008 Phys. Rev. B 78 134512
82. Cvetkovic V and Tesanovic Z 2009 Phys. Rev. B 80 024512
83. Maiti S, Korshunov M M, Maier T A, Hirschfeld P J and Chubukov A V 2011 Phys. Rev. Lett. 107 147002
84. Si Q and Abrahams E 2008 Phys. Rev. Lett. 101 076401
85. Fang C, Yao H, Tsai W-F, Hu J and Kivelson S A 2008 Phys. Rev. B 77 224509
86. Xu C, Muller M and Sachdev S 2008 Phys. Rev. B 78 020501
87. Goswami P, Nikolic P and Si Q 2010 Europhys. Lett. 91 37006
88. Daghofer M, Moreo A, Riera J A, Arrigoni E, Scalapino D J and Dagotto E 2008 Phys. Rev. Lett. 101 237004
89. Mazin I I, Johannes M D, Boeri L, Koepernik K and Singh D J 2008 Phys. Rev. B 78 085104
90. Yaresko A N, Liu G-Q, Antonov V N and Andersen O K 2009 Phys. Rev. B 79 144421
91. Wysocki A L, Belashchenko K D and Antropov V P 2011 Nature Phys. 7 485
92. Mazin I I and Johannes M D 2009 Phys. Rev. B 79 220510(R)
93. Haule K and Kotliar G 2009 New J. Phys. 11 025021
94. Gunnarsson O 1997 Rev. Mod. Phys. 69 575
95. Mazin I I and Cohen R E 1997 Ferroelectrics 164 263
96. Ginzburg V L and Kirzhnits D A (ed) 1977 Problema Vysokotemperaturnoi Sverkhprovodimosti (The Problem of High-Temperature Superconductivity) (Moscow: Nauka)
97. Ginzburg V L and Kirzhnits D A (ed) 1982 High-Temperature Superconductivity (New York: Consultants Bureau) (Engl. transl.)
98. Little W 1964 Phys. Rev. 134 A1416
99. Ginzburg V 1964 Phys. Lett. 13 101
100. Berciu M, Elfimov I and Sawatzky G A 2009 Phys. Rev. B 79 214507
101. Kontani H and Onari S 2010 Phys. Rev. Lett. 104 157001
102. Onari S, Kontani H and Sato M 2010 Phys. Rev. B 81 060504(R)
103. Saito T, Onari S and Kontani H 2010 Phys. Rev. B 82 144510
104. Kruger F, Kumar S, Zaanen J and van den Brink J 2009 Phys. Rev. B 79 054504
105. Lee C-C, Yin W-G and Ku W 2009 Phys. Rev. Lett. 103 267001
106. Barzykin V and Gor'kov L P 2009 Phys. Rev. B 79 134510
107. Miyake T, Nakamura K, Arita R and Imada M 2010 J. Phys. Soc. Japan 79 044705
108. Yanagi Y, Yamakawa Y and no Y 2010 Phys. Rev. B 81 054518
109. Boeri L, Calandra M, Mazin I I, Dolgov O V and Mauri F 2010 Phys. Rev. B 82 020506(R)
110. Reznik D et al 2009 Phys. Rev. B 80 214534
111. Onari S and Kontani H 2009 Phys. Rev. Lett. 103 177001
112. Lee C-H, Iyo A, Eisaki H, Kito H, Fernandez-Diaz M T, Ito T, Kihou K, Matsuhata H, Braden M and Yamada K 2008 J. Phys. Soc. Japan 77 083704
113. Suhl H, Matthias B T and Walker L R 1959 Phys. Rev. Lett. 3 552
114. Moskalenko V A 1959 Fiz. Met. Metalloved. 8 503
115. Kawabata A, Lee S C, Moyoshi T, Kobayashi Y and Sato M 2008 J. Phys. Soc. Japan 77 103704
116. Sato M, Kobayashi Y, Lee S C, Takahashi H, Satomi E and Miura Y 2010 J. Phys. Soc. Japan 79 014710
117. Lee S C, Satomi E, Kobayashi Y and Sato M 2010 J. Phys. Soc. Japan 79 023702
118. Tarantini C et al 2010 Phys. Rev. Lett. 104 087002
119. Graser S, Hirschfeld P J, Dahm T and Zhu L-Y 2007 Phys. Rev. B 76 054516
120. Abrikosov A and Gor'kov L P 1960 Zh. Eksp. Teor. Fiz. 39 1781
121. Abrikosov A and Gor'kov L P 1961 Sov. Phys. - JETP 12 1243
122. Preosti G and Muzikar P 1996 Phys. Rev. B 54 3489
123. Golubov A A and Mazin I I 1997 Phys. Rev. B 55 15146
124. Kulić M L and Dolgov O V 1999 Phys. Rev. B 60 13062
125. Parker D, Dolgov O V, Korshunov M M, Golubov A A and Mazin I I 2008 Phys. Rev. B 78 134524
126. Senga Y and Kontani H 2008 J. Phys. Soc. Japan 77 113710
127. Senga Y and Kontani H 2009 New J. Phys. 11 035005
128. Bang Y, Choi H-Y and Won H 2009 Phys. Rev. B 79 054529
129. Hirschfeld P J and Atkinson W A 2002 J. Low Temp. Phys. 126 881
130. Efremov D V, Korshunov M M, Dolgov O V, Golubov A A and Hirschfeld P J 2011 arXiv:1104.3840
131. Mishra V, Boyd G, Graser S, Maier T A, Hirschfeld P J and Scalapino D J 2009 Phys. Rev. B 79 094512
132. Markowitz D and Kadanoff L P 1963 Phys. Rev. 131 563
133. Balatsky A V, Vekhter I and Zhu J-X 2006 Rev. Mod. Phys. 78 373
134. Matsumoto M, Koga M and Kusunose H 2009 J. Phys. Soc. Japan 78 084718
135. Tsai W-F, Zhang Y-Y, Fang C and Hu J 2009 Phys. Rev. B 80 064513
136. Ng T and Avishai Y 2009 Phys. Rev. B 80 104504
137. Li J and Wang Y 2009 Europhys. Lett. 88 17009
138. Zhang D 2009 Phys. Rev. Lett. 103 186402
139. Akbari A, Eremin I and Thalmeier P 2010 Phys. Rev. B 81 014524
140. Zhou T, Hu X, Zhu J-X and Ting C S 2009 arXiv:0904.4273
141. Kariyado T and Ogata M 2010 J. Phys. Soc. Japan 79 083704
142. Kemper A F, Cao C, Hirschfeld P J and Cheng H-P 2009 Phys. Rev. B 80 104511
143. Akbari A, Thalmaier P and Eremin I 2011 J. Supercond. Novel Magn. 24 1173
144. Mazin I I and Schmalian J 2009 Physica C 469 614
145. Andersen O K and Boeri L 2011 Ann. Phys. Lpz. 523 8
146. Ning F, Ahilan K, Imai T, Sefat A S, Jin R, McGuire M A, Sales B C and Mandrus D 2008 J. Phys. Soc. Japan 77 103705
147. Grafe H-J et al 2008 Phys. Rev. Lett. 101 047003
148. Matano K, Ren Z A, Dong X L, Sun L L, Zhao Z X and Zheng G-Q 2008 Europhys. Lett. 83 57001
149. Matano K, Li Z, Sun G L, Sun D L, Lin C T, Ichioka M and Zheng G-Q 2009 Europhys. Lett. 87 27012
150. Yashima M, Nishimura H, Mukuda H, Kitaoka Y, Miyazawa K, Shirage P M, Kihou K, Kito H, Eisaki H and Iyo A 2009 J. Phys. Soc. Japan 78 103702
151. Jegli P, Potonik A, Klanjek M, Bobnar M, Jagodi M, Koch K, Rosner H, Margadonna S, Lv B, Guloy A M and Aron D 2010 Phys. Rev. B 81 140511(R)
152. Li Z, Ooe Y, Wang X-C, Liu Q-Q, Jin C-Q, Ichioka M and Zheng G-Q 2010 J. Phys. Soc. Japan 79 083702
153. Nakai Y, Iye T, Kitagawa S, Ishida K, Kasahara S, Shibauchi T, Matsuda Y and Terashima T 2010 Phys. Rev. B 81 020503(R)
154. Mackenzie A P and Maeno Y 2003 Rev. Mod. Phys. 75 657
155. Amato A, Khasanov R, Luetkens L and Klauss H-H 2009 Physica C 469 606
156. Oh Y S, Liu Y, Yan L Q, Kim K H, Greene R L and Takeuchi I 2009 Phys. Rev. Lett. 102 147002
157. Geshkenbein V B and Larkin A I 1986 JETP Lett. 43 395
158. Hicks C W, Lippman T M, Huber M E, Ren Z A, Yang J, Zhao Z X and Moler K A 2009 J. Phys. Soc. Japan 78 013708
159. Maier T A and Scalapino D J 2008 Phys. Rev. B 78 020514(R)
160. Maier T A, Graser S, Scalapino D J and Hirschfeld P J 2009 Phys. Rev. B 79 134520
161. Schrieffer J R 1999 Theory of Superconductivity (Reading, MA: Perseus)
162. Monthoux P and Scalapino D J 1994 Phys. Rev. Lett. 72 1874
163. Inosov D S et al 2010 Nature Phys. 6 178
164. Rossat-Mignod J, Regnault L P, Vettier C, Bourges P, Burlet P and Bossy J 1991 Physica C 185-189 86
165. Sato N K, Aso N, Miyake K, Shiina R, Thalmeier P, Varelogiannis G, Geibel C, Steglich F, Fulde P and Komatsubara T 2001 Nature 410 340
166. Stock C, Broholm C, Hudis J, Kang H J and Petrovic C 2008 Phys. Rev. Lett. 100 087001
167. Qiu Y et al 2008 Phys. Rev. B 78 052508
168. Christianson A D et al 2008 Nature 456 930
169. Lumsden M D et al 2009 Phys. Rev. Lett. 102 107005
170. Christianson A D, Lumsden M D, Nagler S E, MacDougall G J, McGuire M A, Sefat A S, Jin R, Sales B C and Mandrus D 2009 Phys. Rev. Lett. 103 087002
171. Park J T et al 2010 Phys. Rev. B 82 134503
172. Argyriou D N et al 2010 Phys. Rev. B 81 220503(R)
173. Castellan J-P et al 2011 arXiv:1106.0771
174. Lipscombe O J et al 2010 Phys. Rev. B 82 064515
175. Li Z, Sun D L, Lin C T, Su Y H, Hu J P and Zheng G-Q 2011 Phys. Rev. B 83 140506(R)
176. Eremin I, Manske D and Bennemann K H 2002 Phys. Rev. B 65 220502(R)
177. Nagai Y and Kuroki K 2011 Phys. Rev. B 83 220516(R)
178. Onari S and Kontani H 2011 arXiv:1105.6233
179. Qiu Y et al 2009 Phys. Rev. Lett. 103 067008
180. Babkevich P, Bendele M, Boothroyd A T, Conder K, Gvasaliya S N, Khasanov R, Pomjakushina E and Roessli B 2010 J. Phys.: Condens. Matter 22 142202
181. Inosov D S, Park J T, Charnukha A, Li Y, Boris A V, Keimer B and Hinkov V 2011 Phys. Rev. B 83 214520
182. Yu G, Li Y, Motoyama E M and Greven M 2009 Nature Phys. 5 873
183. Parker D and Mazin I I 2009 Phys. Rev. Lett. 102 227007
184. Wu J and Phillips P 2009 Phys. Rev. B 79 092502
185. Chen C-T, Tsuei C C, Ketchen M B, Ren Z-A and Zhao Z X 2010 Nature Phys. 6 260
186. Wang Q H and Lee D-H 2003 Phys. Rev. B 67 020511(R)
187. Capriotti L, Sedgewick R D and Scalapino D J 2003 Phys. Rev. B 68 14508
188. Zhu L, Atkinson W A and Hirschfeld P J 2004 Phys. Rev. B 69 060503
189. Nunner T S, Chen W, Andersen B M, Melikyan A and Hirschfeld P J 2006 Phys. Rev. B 73 104511
190. Hanaguri T, Kohsaka Y, Ono M, Maltseva M, Coleman P, Yamada I, Azuma M, Takano M, Ohishi K and Takagi H 2009 Science 323 923
191. Pereg-Barnea T and Franz M 2008 Phys. Rev. B 78 020509
192. See also Maltseva M and Coleman P 2009 Phys. Rev. B 80 144514
193. Zhang Y-Y, Fang C, Zhou X, Seo K, Tsai W-F, Bernevig B A and Hu J P 2009 Phys. Rev. B 80 094528
194. Knolle J, Eremin I, Akbari A and Moessner R 2010 Phys. Rev. Lett. 104 257001
195. Akbari A, Knolle J and Eremin I 2010 Phys. Rev. B 82 224506
196. Chuang T-M, Allan M P, Lee J, Xie Y, Ni N, Bud'ko S L, Boebinger G S, Canfield P C and Davis J C 2010 Science 327 181
197. Mazin I I, Kimber S A J and Argyriou D N 2011 Phys. Rev. B 83 052501
198. Hanaguri T, Niitaka S, Kuroki K and Takagi H 2010 Science 328 474
199. Mazin I I and Singh D J 2010 arXiv:1007.0047
200. Hanaguri T, Niitaka S, Kuroki K and Takagi H 2010 arXiv:1007.0307
201. Laplace Y, Bobroff J, Rullier-Albenque F, Colson D and Forget A 2009 Phys. Rev. B 80 140501(R)
202. Fernandes R M and Schmalian J 2010 Phys. Rev. B 82 014521
203. Vorontsov A B, Vavilov M G and Chubukov A V 2009 Phys. Rev. B 79 060508(R)
204. Bulaevskii L N, Rusinov A I and Kulić M L 1980 J. Low Temp. Phys. 39 256
205. Daemon L L and Overhauser A W 1989 Phys. Rev. B 39 6431
206. Parker D, Vavilov M G, Chubukov A V and Mazin I I 2009 Phys. Rev. B 80 100508(R)
207. Gross F, Chandrasekhar B S, Einzel D, Hirschfeld P J, Andres K, Ott H R, Beuers J, Fisk Z and Smith J L 1986 Z. Phys. B 64 175
208. Fletcher J D, Serafin A, Malone L, Analytis J G, Chu J-H, Erickson A S, Fisher I R and Carrington A 2009 Phys. Rev. Lett. 102 147001
209. Hicks C W, Lippman T M, Huber M E, Analytis J G, Chu J-H, Erickson A S, Fisher I R and Moler K A 2009 Phys. Rev. Lett. 103 127003
210. Hashimoto K et al 2010 Phys. Rev. B 81 220501
211. Gordon R T, Martin C, Kim H, Ni N, Tanatar M A, Schmalian J, Mazin I I, Bud'ko S L, Canfield P C and Prozorov R 2009 Phys. Rev. B 79 100506(R)
212. Martin C, Kim H, Gordon R T, Ni N, Kogan V G, Bud'ko S L, Canfield P C, Tanatar M A and Prozorov R 2010 Phys. Rev. B 81 060505
213. Luan L, Lippman T M, Hicks C W, Bert J A, Auslaender O M, Chu J-H, Analytis J G, Fisher I R and Moler K A 2011 Phys. Rev. Lett. 106 067001
214. Kogan V G, Martin C and Prozorov R 2009 Phys. Rev. B 80 014507
215. Hashimoto K et al 2009 Phys. Rev. Lett. 102 207001
216. Martin C et al 2009 Phys. Rev. B 80 020501
217. Kim H, Tanatar M A, Song Y J, Kwon Y S and Prozorov R 2011 Phys. Rev. B 83 100502(R)
218. Malone L, Fletcher J D, Serafin A, Carrington A, Zhigadlo N D, Bukowski Z, Katrych S and Karpinski J 2009 Phys. Rev. B 79 140501(R)
219. Martin C et al 2009 Phys. Rev. Lett. 102 247002
220. Kim H et al 2010 Phys. Rev. B 82 060518
221. Moler K A, Baar D J, Urbach J S, Liang R, Hardy W N and Kapitulnik A 1994 Phys. Rev. Lett. 73 2744
222. Kogan V G 2009 Phys. Rev. B 80 214532
223. Volovik G E 1993 JETP Lett. 58 469
224. Kübert C and Hirschfeld P J 1998 Solid State Commun. 105 459
225. Mu G, Luo H, Wang Z, Shan L, Ren C and Wen H-H 2009 Phys. Rev. B 79 174501
226. Mu G, Zhu X Y, Fang L, Shan L, Ren C and Wen H-H 2008 Chin. Phys. Lett. 25 2221
227. Gofryk K, Sefat A S, Bauer E D, McGuire M A, Sales B C, Mandrus D, Thompson J D and Ronning F 2010 New J. Phys. 12 023006
228. Kim J S, Hirschfeld P J, Stewart G R, Kasahara S, Shibauchi T, Terashima T and Matsuda Y 2010 Phys. Rev. B 81 214507
229. Wang Y, Kim J S, Stewart G R, Hirschfeld P J, Graser S, Kasahara S, Terashima T, Matsuda Y, Shibauchi T and Vekhter I 2011 arXiv:1109.0554
230. Gofryk K, Vorontsov A B, Vekhter I, Sefat A S, Imai T, Bauer E D, Thompson J D and Ronning F 2011 Phys. Rev. B 83 064513
231. Vekhter I, Hirschfeld P J, Carbotte J P and Nicol E J 1999 Phys. Rev. B 59 R9023
232. Vorontsov A B and Vekhter I 2006 Phys. Rev. Lett. 96 237001
233. Vorontsov A B and Vekhter I 2007 Phys. Rev. B 75 224501
234. Boyd G R, Vorontsov A, Hirschfeld P J and Vekhter I 2009 Phys. Rev. B 79 064525
235. Tsuei C C and Kirtley J R 2000 Rev. Mod. Phys. 72 969
236. Graser S, Boyd G R, Cao C, Cheng H-P, Hirschfeld P J and Scalapino D J 2008 Phys. Rev. B 77 180514
237. Zeng B, Mu G, Luo H Q, Xiang T, Mazin I I, Yang H, Shan L, Ren C, Dai P C and Wen H-H 2010 Nature Commun. 1 112
238. Vorontsov A B and Vekhter I 2010 Phys. Rev. Lett. 105 187004
239. Chubukov A V and Eremin I 2010 Phys. Rev. B 82 060504(R)
240. Shakeripour H, Petrovic C and Taillefer L 2009 New. J. Phys. 11 055065
241. Kübert C and Hirschfeld P J 1998 Phys. Rev. Lett. 80 4963
242. Luo X G et al 2009 Phys. Rev. B 80 140503(R)
243. Ding L et al 2009 New J. Phys. 11 093018
244. Tanatar M A, Reid J P, Shakeripour H, Luo X G, Doiron-Leyraud N, Ni N, Bud'ko S L, Canfield P C, Prozorov R and Taillefer L 2010 Phys. Rev. Lett. 104 067002
245. Mishra V, Vorontsov A, Hirschfeld P J and Vekhter I 2009 Phys. Rev. B 80 224525
246. Bang Y 2010 Phys. Rev. Lett. 104 217001
247. Reid J-Ph, Tanatar M A, Luo X G, Shakeripour H, Doiron-Leyraud N, Ni N, Bud'ko S L, Canfield P C, Prozorov R and Taillefer L 2010 Phys. Rev. B 82 064501
248. Reid J-Ph et al 2011 arXiv:1105.2232
249. Mishra V, Graser S and Hirschfeld P J 2011 Phys. Rev. B 84 014524
250. Mazin I I, Devereaux T P, Analytis J G, Chu J-H, Fisher I R, Muschler B and Hackl R 2010 Phys. Rev. B 82 180502(R)
251. Matsuda Y, Izawa K and Vekhter I 2006 J. Phys.: Condens. Matter 18 R705
252. Dong J K, Guan T Y, Zhou S Y, Qiu X, Ding L, Zhang C, Patel U, Xiao Z L and Li S Y 2009 Phys. Rev. B 80 024518
253. Yamashita M et al 2011 Phys. Rev. B 84 060507(R)
254. Zhao L et al 2008 Chin. Phys. Lett. 25 4402
255. Ding H 2008 Europhys. Lett. 83 47001
256. Kondo T et al 2008 Phys. Rev. Lett. 101 147003
257. Evtushinsky D et al 2009 Phys. Rev. B 79 054517
258. Nakayama K et al 2009 Europhys. Lett. 85 67002
259. Wray L et al 2008 Phys. Rev. B 78 184508
260. Borisenko S V et al 2010 Phys. Rev. Lett. 105 067002
261. Shimojima T et al 2011 Science 332 564
262. Damascelli A, Shen Z-X and Hussain Z 2003 Rev. Mod. Phys. 75 473
263. Platt C, Thomale R and Hanke W 2011 arXiv:1103.2101
264. Tanatar M A et al 2011 arXiv:1104.2209
265. Hanaguri T 2011 private communication
266. Stockert U, Abdel-Hafiez M, Evtushinsky D V, Zabolotnyy V B, Wolter A U B, Wurmehl S, Morozov I, Klingeler R, Borisenko S V and Büchner B 2010 arXiv:1011.4246
267. Hirschfeld P J, Wölfle P and Einzel D 1988 Phys. Rev. B 37 83
268. Nakai Y, Ishida K, Kamihara Y, Hirano M and Hosono H 2008 J. Phys. Soc. Japan 77 073701
269. Nakai Y, Iye T, Kitagawa S, Ishida K, Ikeda H, Kasahara S, Shishido H, Shibauchi T, Matsuda Y and Terashima T 2010 Phys. Rev. Lett. 105 107003
270. Muschler B, Prestel W, Hackl R, Devereaux T P, Analytis J G, Chu J-H and Fisher I R 2009 Phys. Rev. B 80 180510(R)
271. Chauvière L, Gallais Y, Cazayous M, Méasson M A, Sacuto A, Colson D and Forget A 2010 Phys. Rev. B 82 180521(R)
272. Devereaux T P and Hackl R 2007 Rev. Mod. Phys. 79 175
273. Chubukov A V, Eremin I and Korshunov M M 2009 Phys. Rev. B 79 220501(R)
274. Boyd G, Devereaux T P, Hirschfeld P J, Mishra V and Scalapino D J 2009 Phys. Rev. B 79 174521
275. Sugai S, Mizuno Y, Kiho K, Nakajima M, Lee C H, Iyo A, Eisaki H and Uchida S 2010 Phys. Rev. B 82 140504(R)
276. Sugai S, Mizuno Y, Kiho K, Nakajima M, Lee C H, Iyo A, Eisaki H and Uchida S 2011 Phys. Rev. B 83 019903 (erratum)
277. Boyd G R, Hirschfeld P J and Devereaux T P 2010 Phys. Rev. B 82 134506
278. Guo J, Jin S, Wang G, Wang S, Zhu K, Zhou T, He M and Chen X 2010 Phys. Rev. B 82 180520
279. Mazin I I 2011 Physics 4 26
280. Maier T A, Graser S, Hirschfeld P J and Scalapino D J 2011 Phys. Rev. B 83 100515(R)
281. Wang F, Yang F, Gao M, Lu Z-Y, Xiang T and Lee D-H 2011 Europhys. Lett. 93 57003
282. Chubukov A V 2011 unpublished
283. Park J T et al 2011 arXiv:1107.1703
284. Das T and Balatsky A V 2011 Phys. Rev. B 84 014521
285. Saito T, Onari S and Kontani H 2011 Phys. Rev. B 83 140512(R)
286. Bao W, Li G N, Huang Q, Chen G F, He J B, Green M A, Qiu Y, Wang D M, Luo J L and Wu M M 2011 arXiv:1102.3674
287. Qian T et al 2011 Phys. Rev. Lett. 106 187001
288. Bao W, Huang Q, Chen G F, Green M A, Wang D M, He J B, Wang X Q and Qiu Y 2011 Chin. Phys. Lett. 28 086104
289. Pomjakushin V Yu, Pomjakushina E V, Krzton-Maziopa A, Conder K and Shermadini Z 2011 J. Phys.: Condens. Matter 23 156003
290. Ye F, Chi S, Bao W, Wang X F, Ying J J, Chen X H, Wang H D, Dong C H and Fang M 2011 Phys. Rev. Lett. 107 137003
291. Zavalij P et al 2011 Phys. Rev. B 83 132509
292. Bacsa J, Ganin A Y, Takabayashi Y, Christensen K E, Prassides K, Rosseinsky M J and Claridge J B 2011 Chem. Sci. 2 1054
293. Yan X W, Gao M, Lu Z Y and Xiang T 2011 Phys. Rev. Lett. 106 087005
294. Cao C and Dai J 2011 Phys. Rev. Lett. 107 056401
295. Chen Z G, Yuan R H, Dong T, Xu G, Shi Y G, Zheng P, Luo J L, Guo J G, Chen X L and Wang N L 2011 Phys. Rev. B 83 220507(R)
296. Tsindlekht M I, Felner I, Zhang M, Wang A F and Chen X H 2011 arXiv:1105.1065
297. Han F, Shen B, Wang Z-Y and Wen H-H 2011 arXiv:1103.1347
298. Li J Q, Song Y J, Yang H X, Wang Z, Shi H L, Chen G F, Wang Z W, Chen Z and Tian H F 2011 arXiv:1104.5340
299. Li W et al 2011 arXiv:1108.0069
300. Mazin I I 2011 Phys. Rev. B at press (arXiv:1102.3655)
301. Zeng B, Shen B, Chen G F, He J B, Wang D M, Li C H and Wen H-H 2011 Phys. Rev. B 83 144511
302. Yu W, Ma L, He J B, Wang D M, Xia T-L, Chen G F and Bao W 2011 Phys. Rev. Lett. 106 197001
303. Hashimoto K et al 2009 Phys. Rev. Lett. 102 017002
304. Yamashita M, Nakata N, Senshu Y, Tonegawa S, Ikada K, Hashimoto K, Sugawara H, Shibauchi T and Matsuda Y 2009 Phys. Rev. B 80 220509(R)
305. Bobowski J S et al 2010 Phys. Rev. B 82 094520
306. Martin C, Kim H, Gordon R T, Ni N, Kogan V G, Bud'ko S L, Canfield P C, Tanatar M A and Prozorov R 2010 Phys. Rev. B 81 060505
307. Kim H, Tanatar M A, Song Y J, Kwon Y S and Prozorov R 2011 Phys. Rev. B 83 100502
308. Hashimoto K, Kasahara S, Katsumata R, Mizukami Y, Yamashita M, Ikeda H, Terashima T, Carrington A, Matsuda Y and Shibauchi T 2011 arXiv:1107.4505
309. Kasahara S, Shibauchi T, Hashimoto K, Ikada K, Tonegawa S, Ikeda H, Takeya H, Hirata K, Terashima T and Matsuda Y 2010 Phys. Rev. B 81 184519
310. Lankau A, Koepernik K, Borisenko S, Zabolotnyy V, Büchner B, van den Brink J and Eschrig H 2010 Phys. Rev. B 82 184518
311. Putzke C et al 2011 arXiv:1107.4375
312. Borisenko S V, Zabolotnyy V B, Evtushinsky D V, Kim T K, Morozov I V, Kordyuk A A and Büchner B 2011 arXiv:1108.1159
313. Baek S-H, Grafe H-J, Hammerath F, Fuchs M, Rudisch C, Harnagea L, Aswartham S, Wurmehl S, van den Brink J and Büchner B 2011 arXiv:1108.2592
314. Brydon P M R, Daghofer M, Timm C and van den Brink J 2011 Phys. Rev. B 83 060501
315. Morr D K, Trautman P F and Graf M J 2001 Phys. Rev. Lett. 86 5978
316. Taylor A E, Pitcher M J, Ewings R A, Perring T G, Clarke S J and Boothroyd A T 2011 Phys. Rev. B 83 220514(R)
317. Dong J K, Zhou S Y, Guan T Y, Zhang H, Dai Y F, Qiu X, Wang X F, He Y, Chen X H and Li S Y 2010 Phys. Rev. Lett. 104 087005
318. Hashimoto K et al 2010 Phys. Rev. B 82 014526
319. Thomale R, Platt C, Hanke W, Hu J and Bernevig B A 2011 Phys. Rev. Lett. 107 117001
320. Kawano-Furukawa H et al 2011 Phys. Rev. B 84 024507