Illustration Credits
Illustrations, except for those where Springer holds the copyright or a permission
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fees could not be included, irrespectively of their quality.
Fig. 1.1 From Ginelli, 2016
Fig. 1.2a,c From Spedding, 2011
Fig. 1.2b Adapted from Weihs, 1973
Fig. 1.3 From Ginelli, 2016, CC
Fig. 1.4(a) Adapted from Katyal et al, 2020
Fig. 1.4(b) From Chaté et al, 2008
Fig. 1.5 From Ihle and Chou, 2014
Fig. 1.6 From Komareji and Bouffanais, 2013, CC, DOI: 10.1371/ journal.pone.0082578
Fig. 1.7 From Solon, Fily et al, 2015
Fig. 1.8 By ChrisJLygouras - Own work, CC BY-SA 4.0,
https://commons.wikimedia.org/w/index.php?curid=89860916
Fig. 1.9 From Chaté et al, 2008
Fig. 1.10 From Strömbom et al, 2015
Fig. 1.11 From Großmann et al, 2015
Fig. 1.12 From Zhang et al, 2014
Fig. 1.13 From Helbing et al, 2000
Fig. 1.14: From Tjhung et al, 2018, CC, DOI: 10.1103/PhysRevX.8.031080
Fig. 1.15 From Geyer et al, 2019, CC, DOI: 10.1103/PhysRevX.9.031043
Fig. 1.16a From Bricard et al, 2013
Fig. 1.16b,c From Geyer et al, 2019, CC, DOI: 10.1103/PhysRevX.9.031043
Fig. 1.17 From Bricard et al, 2015
Fig. 1.18 From Kaiser et al, 201l, reproduced by permission, courtesy Prof. Igor Aronson
Fig. 2.1 By Kebes – Own work, CC BY-SA 3.0,
https://commons.wikimedia.org/w/index.php?curid=4170779,
https://commons.wikimedia.org/w/index.php?curid=4170810,
https://commons.wikimedia.org/w/index.php?curid=4170873
Fig. 2.2 Adapted from Kléman and Lavrentovich, 2003
Fig. 2.3 From Romanczuk et al, 2012
Fig. 2.4a,b From Peruani et al, 2010
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L. Pismen, Active Matter Within and Around Us, The Frontiers Collection,
https://doi.org/10.1007/978-3-030-68421-1