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Number of items: 32.

2022

Houston, Alexander J. H. and Alexander, Gareth P. (2022) Defect loops in three-dimensional active nematics as active multipoles. Physical Review E, 105 (6). L062601. doi:10.1103/PhysRevE.105.L062601 ISSN 1539-3755.

Alexander, Gareth P. and Kamien, Randall D. (2022) Entanglements and Whitehead products : generalizing Kleman's construction to higher-dimensional defects. Liquid Crystals Reviews . pp. 1-0. doi:10.1080/21680396.2022.2067257 ISSN 2168-0418.

2021

Kole, S. J., Alexander, Gareth P., Ramaswamy, Sriram and Maitra, Ananyo (2021) Layered chiral active matter : beyond odd elasticity. Physical Review Letters, 126 (24). 248001 . doi:10.1103/PhysRevLett.126.248001 ISSN 0031-9007.

Pollard, Joseph and Alexander, Gareth P. (2021) Intrinsic geometry and director reconstruction for three-dimensional liquid crystals. New Journal of Physics, 23 (6). 063006. doi:10.1088/1367-2630/abfdf4 ISSN 1367-2630.

2020

Binysh, Jack, Pollard, Joseph and Alexander, Gareth P. (2020) Geometry of bend : singular lines and defects in twist-bend nematics. Physical Review Letters, 125 (4). 047801 . doi:10.1103/PhysRevLett.125.047801 ISSN 0031-9007.

Alexander, Gareth P. and Machon, Thomas (2020) A BjΓΆrling representation for Jacobi fields on minimal surfaces and soap film instabilities. Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences, 476 (2238). 20190903. doi:10.1098/rspa.2019.0903 ISSN 1471-2946.

Binysh, Jack, Kos, Žiga, Čopar, Simon, Ravnik, Miha and Alexander, Gareth P. (2020) Three-dimensional active defect loops. Physical Review Letters, 124 (8). 088001 . doi:10.1103/PhysRevLett.124.088001 ISSN 0031-9007.

2019

Pollard, Joseph, Posnjak, Gregor, Copar, Simon, Musevic, Igor and Alexander, Gareth P. (2019) Point defects, topological chirality, and singularity theory in cholesteric liquid-crystal droplets. Physical Review X, 9 (2). 021004. doi:10.1103/PhysRevX.9.021004 ISSN 2160-3308.

Binysh, Jack, Whitfield, Carl A. and Alexander, Gareth P. (2019) Stable and unstable vortex knots in excitable media. Physical Review E, 99 (1). 012211. doi:10.1103/PhysRevE.99.012211 ISSN 1539-3755.

2018

Machon, Thomas and Alexander, Gareth P. (2018) Woven nematic defects, skyrmions, and the Abelian sandpile model. Physical Review Letters, 121 (23). 237801. doi:10.1103/PhysRevLett.121.237801 ISSN 0031-9007.

Binysh, Jack and Alexander, Gareth P. (2018) Maxwell's theory of solid angle and the construction of knotted fields. Journal of Physics A: Mathematical and Theoretical, 51 (38). 385202. doi:10.1088/1751-8121/aad8c6

2017

Khoromskaia, Diana and Alexander, Gareth P. (2017) Vortex formation and dynamics of defects in active nematic shells. New Journal of Physics, 19 (10). 103043. doi:10.1088/1367-2630/aa89aa ISSN 1367-2630.

Matsumoto, Elisabetta A., Kamien, Randall D. and Alexander, Gareth P. (2017) Straight round the twist : frustration and chirality in smectics-A. Interface Focus, 7 (4). 20160118. doi:10.1098/rsfs.2016.0118 ISSN 2042-8898.

Whitfield, Carl A. , Adhyapak, Tapan Chandra, Tiribocchi, Adriano, Alexander, Gareth P., Marenduzzo, Davide and Ramaswamy, Sriram (2017) Hydrodynamic instabilities in active cholesteric liquid crystals. The European Physical Journal E, 40 (50). pp. 1-16. ISSN 1292-8941.

Papavassiliou, Dario and Alexander, Gareth P. (2017) Exact solutions for hydrodynamic interactions of two squirming spheres. Journal of Fluid Mechanics, 813 . pp. 618-646. doi:10.1017/jfm.2016.837 ISSN 0022-1120.

2016

Machon, Thomas and Alexander, Gareth P. (2016) Global defect topology in nematic liquid crystals. Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences, 472 (2191). doi:10.1098/rspa.2016.0265 ISSN 1364-5021.

Machon, Thomas, Alexander, Gareth P., Goldstein, Raymond E. and Pesci, Adriana I. (2016) Instabilities and solitons in minimal strips. Physical Review Letters, 117 (1). 017801 . doi:10.1103/PhysRevLett.117.017801 ISSN 0031-9007.

Machon, Thomas and Alexander, Gareth P. (2016) Umbilic lines in orientational order. Physical Review X, 6 (1). pp. 1-19. 011033. doi:10.1103/PhysRevX.6.011033 ISSN 2160-3308.

2015

Khoromskaia, Diana and Alexander, Gareth P. (2015) Motility of active fluid drops on surfaces. Physical Review E, 92 (6). 062311 . doi:10.1103/PhysRevE.92.062311 ISSN 1539-3755.

Papavassiliou, Dario and Alexander, Gareth P. (2015) The many-body reciprocal theorem and swimmer hydrodynamics. EPL (Europhysics Letters), Volume 110 (Number 4). pp. 1-6. 44001. doi:10.1209/0295-5075/110/44001 ISSN 0295-5075.

Pesci, Adriana I., Goldstein, Raymond E., Alexander, Gareth P. and Moffatt, H. K. (2015) Instability of a MΓΆbius strip minimal surface and a link with systolic geometry. Physical Review Letters, 114 . pp. 1-5. 127801. ISSN 0031-9007.

2014

Machon, Thomas and Alexander, Gareth P. (2014) Knotted defects in nematic liquid crystals. Physical Review Letters, Volume 113 (Number 2). doi:10.1103/PhysRevLett.113.027801 ISSN 0031-9007.

Michieletto, Davide, Orlandini, Enzo, Alexander, Gareth P. and Turner, Matthew S. (2014) Threading dynamics of ring polymers in a gel. ACS Macro Letters, Volume 3 (Number 3). pp. 255-259. doi:10.1021/mz500060c ISSN 2161-1653.

Beller, Daniel A., Machon, Thomas, Čopar, Simon, Sussman, Daniel M., Alexander, Gareth P., Kamien, Randall and Mosna, Ricardo (2014) Geometry of the cholesteric phase. Physical Review X, Volume 4 (Number 3). Article number 031050 . doi:10.1103/PhysRevX.4.031050 ISSN 2160-3308.

2013

Chen, Bryan Gin-ge, Ackerman, Paul J., Alexander, Gareth P., Kamien, Randall and Smalyukh, Ivan I. (2013) Generating the Hopf fibration experimentally in nematic liquid crystals. Physical Review Letters, Volume 110 (Number 23). Article number 237801 . doi:10.1103/PhysRevLett.110.237801 ISSN 0031-9007.

2012

Alexander, Gareth P., Kamien, Randall and Mosna, Ricardo (2012) Conformal smectics and their many metrics. Physical Review E, Vol.85 (No.5). 05070 . doi:10.1103/PhysRevE.85.050701 ISSN 1539-3755.

Alexander, Gareth P., Chen, Bryan, Matsumoto, Elisabetta and Kamien, Randall (2012) Colloquium : disclination loops, point defects, and all that in nematic liquid crystals. Reviews of Modern Physics, Vol.84 (No.2). pp. 497-514. doi:10.1103/RevModPhys.84.497 ISSN 0034-6861.

Alexander, Gareth P., Kamien, Randall and Santangelo, Christian (2012) Developed smectics : when exact solutions agree. Physical Review Letters, Vol.108 (No.4). 047802. doi:10.1103/PhysRevLett.108.047802 ISSN 0031-9007.

2011

Ravnik, M., Alexander, Gareth P., Yeomans, J. M. and Zumer, S. (2011) Three-dimensional colloidal crystals in liquid crystalline blue phases. Proceedings of the National Academy of Sciences of the United States of America, Vol.108 (No.13). pp. 5188-5192. doi:10.1073/pnas.1015831108 ISSN 0027-8424.

2010

Alexander, Gareth P., Chen, Bryan, Matsumoto, Elisabetta and Kamien, Randall (2010) Power of the PoincarΓ© group : elucidating the hidden symmetries in focal conic domains. Physical Review Letters, Vol.104 (No.25). Article no. 257802. doi:10.1103/PhysRevLett.104.257802 ISSN 0031-9007.

2008

Alexander, Gareth P., Pooley, C. and Yeomans, Julia M. (2008) Scattering of low-Reynolds-number swimmers. Physical Review E, Vol.78 (No.4). Article: 045302(R). doi:10.1103/PhysRevE.78.045302 ISSN 1539-3755.

Alexander, Gareth P. and Yeomans, Julia M. (2008) Dumb-bell swimmers. EPL (Europhysics Letters), Vol.83 (No.3). Article no. 34006. doi:10.1209/0295-5075/83/34006 ISSN 0295-5075.

This list was generated on Tue May 30 08:15:20 2023 BST.