References
23
32. Efremov DV, van den Brink J, Khomskii DI (2004) Nat Mater 3:853
33. Sergienko IA, Aen C, Dagotto E (2006) Physi Rev Lett 97:227204
34. Mostovoy M (2006) Phys Rev Lett 96:067601
35. Cheong S-W, Mostovoy M (2007) Nat Mater 6:13
36. Katsura H, Nagaosa N, Balatsky AV (2005) Phys Rev Lett 95:057205
37. Kenzelmann M et al (2005) Phys Rev Lett 95:087206
38. Kimura T et al (2003) Nature 426:55
39. Wang K, Liu J-M, Ren Z (2009) Adv Phys 58:321
40. Pimenov A et al (2006) Phys Rev B 74:100403
41. Pimenov A et al (2006) Nat Phys 2:97
42. Sushkov AB, Aguilar RV, Park S, Cheong S-W, Drew HD (2007) Phys Rev Lett 98:027202
43. Katsura H, Balatsky AV, Nagaosa N (2007) Phys Rev Lett 98:027203
44. Kida N et al (2009) J Opt Soc Am B 26:A35
45. Kubacka T et al (2014) Science (New York, N.Y.) 343:1333
46. Kimura T, Sekio Y, Nakamura H, Siegrist T, Ramirez AP (2008) Nat Mater 7:291
47. Sushkov AB, Mostovoy M, Valdés Aguilar R, Cheong S-W, Drew HD (2008) J Phys: Condens
Matter 20:434210
48. Valdés Aguilar R et al (2009) Phys Rev Lett 102:047203
49. Mochizuki M, Furukawa N, Nagaosa N (2010) Phys Rev Lett 104:177206
50. Cao K, Guo G-C, He L (2012) J Phys: Condens Matter 24:206001
51. Kadlec F et al (2016) Phys Rev B 94:024419
52. Jones SPP et al (2014) Phys Rev B 90:064405
53. Giovannetti G et al (2011) Phys Rev Lett 106:026401
54. Rocquefelte X, Schwarz K, Blaha P, Kumar S, van den Brink J (2013) Nat Commun 4:1–7
55. Forsyth JB, Brown PJ, Wanklyn BM (1988) J Phys C: Solid State Phys 21:2917
56. Ain M, Menelle A, Wanklyn BM, Bertaut EF (1992) J Phys: Condens Matter 4:5327
57. Villarreal R et al (2012) Phys Rev Lett 109:167206
58. Ain M, Reichardt W, Hennion B, Pepy G, Wanklyn BM (1989) Phys C: Superconduct 162–
164:1279
59. Boothroyd AT et al (1997) Phys B: Condens Matter 234–236:731
60. Shimizu T et al (2003) Phys Rev B 68:224433
61. Yablonskii DA (1990) Phys C: Superconduct 171:454
62. Junod A, Eckert D, Triscone G, Muller J, Reichardt W (1989) J Phys: Condens Matter 1:8021
63. Loram JW, Mirza KA, Joyce CP, Osborne AJ (1989) Europhys Lett (EPL) 8:263
64. Gmelin E, Köbler U, Brill W, Chattopadhyay T, Sastry S (1991) Bull Mater Sci 14:117
65. Kuz’menko AB et al (2001) Phys Rev B 63:094303
66. Shuvaev AM et al (2010) Phys Rev B 82:174417
67. Cao K, Giustino F, Radaelli PG (2015) Phys Rev Lett 114:197201
23
32. Efremov DV, van den Brink J, Khomskii DI (2004) Nat Mater 3:853
33. Sergienko IA, Aen C, Dagotto E (2006) Physi Rev Lett 97:227204
34. Mostovoy M (2006) Phys Rev Lett 96:067601
35. Cheong S-W, Mostovoy M (2007) Nat Mater 6:13
36. Katsura H, Nagaosa N, Balatsky AV (2005) Phys Rev Lett 95:057205
37. Kenzelmann M et al (2005) Phys Rev Lett 95:087206
38. Kimura T et al (2003) Nature 426:55
39. Wang K, Liu J-M, Ren Z (2009) Adv Phys 58:321
40. Pimenov A et al (2006) Phys Rev B 74:100403
41. Pimenov A et al (2006) Nat Phys 2:97
42. Sushkov AB, Aguilar RV, Park S, Cheong S-W, Drew HD (2007) Phys Rev Lett 98:027202
43. Katsura H, Balatsky AV, Nagaosa N (2007) Phys Rev Lett 98:027203
44. Kida N et al (2009) J Opt Soc Am B 26:A35
45. Kubacka T et al (2014) Science (New York, N.Y.) 343:1333
46. Kimura T, Sekio Y, Nakamura H, Siegrist T, Ramirez AP (2008) Nat Mater 7:291
47. Sushkov AB, Mostovoy M, Valdés Aguilar R, Cheong S-W, Drew HD (2008) J Phys: Condens
Matter 20:434210
48. Valdés Aguilar R et al (2009) Phys Rev Lett 102:047203
49. Mochizuki M, Furukawa N, Nagaosa N (2010) Phys Rev Lett 104:177206
50. Cao K, Guo G-C, He L (2012) J Phys: Condens Matter 24:206001
51. Kadlec F et al (2016) Phys Rev B 94:024419
52. Jones SPP et al (2014) Phys Rev B 90:064405
53. Giovannetti G et al (2011) Phys Rev Lett 106:026401
54. Rocquefelte X, Schwarz K, Blaha P, Kumar S, van den Brink J (2013) Nat Commun 4:1–7
55. Forsyth JB, Brown PJ, Wanklyn BM (1988) J Phys C: Solid State Phys 21:2917
56. Ain M, Menelle A, Wanklyn BM, Bertaut EF (1992) J Phys: Condens Matter 4:5327
57. Villarreal R et al (2012) Phys Rev Lett 109:167206
58. Ain M, Reichardt W, Hennion B, Pepy G, Wanklyn BM (1989) Phys C: Superconduct 162–
164:1279
59. Boothroyd AT et al (1997) Phys B: Condens Matter 234–236:731
60. Shimizu T et al (2003) Phys Rev B 68:224433
61. Yablonskii DA (1990) Phys C: Superconduct 171:454
62. Junod A, Eckert D, Triscone G, Muller J, Reichardt W (1989) J Phys: Condens Matter 1:8021
63. Loram JW, Mirza KA, Joyce CP, Osborne AJ (1989) Europhys Lett (EPL) 8:263
64. Gmelin E, Köbler U, Brill W, Chattopadhyay T, Sastry S (1991) Bull Mater Sci 14:117
65. Kuz’menko AB et al (2001) Phys Rev B 63:094303
66. Shuvaev AM et al (2010) Phys Rev B 82:174417
67. Cao K, Giustino F, Radaelli PG (2015) Phys Rev Lett 114:197201