M. Aytouna, J. Paredes, N. Shahidzadeh-bonn, S. Moulinet, C. Wagner et al., Drop Formation in Non-Newtonian Fluids, Physical Review Letters, vol.110, issue.3, p.34501, 2013.
DOI : 10.1039/c2sm25240f
URL : https://hal.archives-ouvertes.fr/hal-00793062

N. Balmforth, I. Frigaard, and G. Ovarlez, Yielding to Stress: Recent Developments in Viscoplastic Fluid Mechanics, Annual Review of Fluid Mechanics, vol.46, issue.1, pp.121-146, 2014.
DOI : 10.1146/annurev-fluid-010313-141424
URL : https://hal.archives-ouvertes.fr/hal-00973814

Q. Barral, J. Boujlel, X. Chateau, B. Rabideau, and P. Coussot, Adhesion of yield stress fluids, Soft Matter, vol.632, pp.1343-1351, 2010.
DOI : 10.1039/b922162j
URL : https://hal.archives-ouvertes.fr/hal-00541793

J. Benbow and J. Bridgewater, Paste flow and extrusion Mud Removal: Research Improves Traditional Cementing Guidelines, Oilfield Review, pp.44-54, 1991.

O. Blaes, R. Blandford, P. Madau, and S. Koonin, Slowly accreting neutron stars and the origin of gamma-ray bursts, The Astrophysical Journal, vol.363, pp.612-627, 1990.
DOI : 10.1086/169371
URL : http://doi.org/10.1086/169371

D. Boger and K. Walters, Rheological phenomena in focus, 1993.

J. Boujlel and P. Coussot, Measuring the surface tension of yield stress fluids, Soft Matter, vol.57, issue.25, pp.5898-5908, 2013.
DOI : 10.1122/1.4789785
URL : https://hal.archives-ouvertes.fr/hal-00946108

J. Boujlel, M. Maillard, A. Lindner, G. Ovarlez, X. Chateau et al., Boundary layer in pastes???Displacement of a long object through a yield stress fluid, Journal of Rheology, vol.56, issue.5, pp.1083-1108, 2012.
DOI : 10.1122/1.4720387

E. Burov and P. Molnar, Small and large-amplitude gravitational instability of an elastically compressible viscoelastic Maxwell solid overlying an inviscid incompressible fluid: Dependence of growth rates on wave number and elastic constants at low Deborah numbers, Earth and Planetary Science Letters, vol.275, issue.3-4, p.370, 2008.
DOI : 10.1016/j.epsl.2008.08.032

T. Chevalier, S. Rodts, X. Chateau, J. Boujlel, M. Maillard et al., Boundary layer (shear-band) in frustrated viscoplastic flows, EPL (Europhysics Letters), vol.102, issue.4, p.48002, 2013.
DOI : 10.1209/0295-5075/102/48002
URL : https://hal.archives-ouvertes.fr/hal-00911356

M. Cloitre and R. Bonnecaze, A review on wall slip in high solid dispersions, Rheologica Acta, vol.45, issue.283, pp.283-305, 2017.
DOI : 10.1122/1.1392299

A. Cottrell, The mechanical properties of matter Saffman-Taylor instability for yield stress fluids, Journal of Fluid Mechanics, vol.380, pp.363-376, 1964.

P. Coussot, Yield stress fluid flows: A review of experimental data, Journal of Non-Newtonian Fluid Mechanics, vol.211, pp.31-49, 2014.
DOI : 10.1016/j.jnnfm.2014.05.006

P. Coussot and F. Gaulard, Gravity flow instability of viscoplastic materials: The ketchup drip, Physical Review E, vol.10, issue.3, p.31409, 2005.
DOI : 10.1103/PhysRevLett.88.218301

P. Coussot, H. Tabuteau, X. Chateau, L. Tocquer, and G. Ovarlez, Aging and solid or liquid behavior in pastes, Journal of Rheology, vol.50, issue.6, pp.975-994, 2006.
DOI : 10.1122/1.2337259

P. Coussot and G. Ovarlez, Physical origin of shear-banding in jammed systems, The European Physical Journal E, vol.46, issue.3, pp.183-188, 2010.
DOI : 10.1122/1.1463420
URL : https://hal.archives-ouvertes.fr/hal-00507518

P. Coussot, L. Tocquer, C. Lanos, and G. Ovarlez, Macroscopic vs. local rheology of yield stress fluids, Journal of Non-Newtonian Fluid Mechanics, vol.158, issue.1-3, pp.85-90, 2009.
DOI : 10.1016/j.jnnfm.2008.08.003
URL : https://hal.archives-ouvertes.fr/hal-01172607

D. Derks, A. Lindner, C. Creton, and D. Bonn, Cohesive failure of thin layers of soft model adhesives under tension, Journal of Applied Physics, vol.133, issue.3, pp.1557-1566, 2003.
DOI : 10.1103/PhysRevLett.85.4329

G. Dimonte, R. Gore, and M. Schneider, Rayleigh-Taylor Instability in Elastic-Plastic Materials, Physical Review Letters, vol.54, issue.6, pp.1212-1215, 1998.
DOI : 10.1103/PhysRevE.54.3740

B. Ebrahimi, P. Mostaghimi, H. Gholamian, and K. Sadeghy, Viscous fingering in yield stress fluids: a numerical study, Journal of Engineering Mathematics, vol.56, issue.8, pp.161-176, 2016.
DOI : 10.1016/j.camwa.2008.03.058

J. Fontana, S. Lira, and J. Miranda, Radial viscous fingering in yield stress fluids: Onset of pattern formation, Physical Review E, vol.23, issue.1, p.13016, 2013.
DOI : 10.1119/1.15378

P. Hébraud, F. Lequeux, J. Munch, and D. Pine, Yielding and Rearrangements in Disordered Emulsions, Physical Review Letters, vol.75, issue.24, pp.4657-4660, 1997.
DOI : 10.1103/PhysRevLett.75.2051

G. Homsy, Viscous Fingering in Porous Media, Annual Review of Fluid Mechanics, vol.19, issue.1, pp.271-311, 1987.
DOI : 10.1146/annurev.fl.19.010187.001415

J. Israelachvili, Intermolecular and surface forces, 2001.

L. Jorgensen, L. Merrer, M. Delanoe-ayari, H. Barentin, and C. , Yield stress and elasticity influence on surface tension measurements, Soft Matter, vol.7, issue.25, pp.5111-5121, 2015.
DOI : 10.1039/c1sm05258f

P. Lidon, L. Villa, and S. Manneville, Power-law creep and residual stresses in a carbopol gel, Rheologica Acta, vol.89, issue.1, pp.307-323, 2017.
DOI : 10.1103/PhysRevLett.89.065701
URL : http://arxiv.org/pdf/1605.02083

J. Lubliner, D. Bonn, and P. Coussot, Plasticity theory Viscous fingering in a yield stress fluid, Physical Review Letters, vol.85, pp.314-317, 1990.

A. Lindner, D. Bonn, E. Poire, B. Amar, M. Meunier et al., Viscous fingering in non-Newtonian fluids, Journal of Fluid Mechanics, vol.469, pp.237-256, 2002.
DOI : 10.1017/S0022112002001714

A. Liu and S. Nagel, Jamming is not just cool any more, Nature, vol.396, issue.6706, pp.21-22, 1998.
DOI : 10.1051/jp1:1997126

M. Maillard, Spreading flows of yield stress fluids, 2015.

M. Maillard, C. Mézière, P. Moucheront, C. Courrier, and P. Coussot, Blade-coating of yield stress fluids, Journal of Non-Newtonian Fluid Mechanics, vol.237, pp.16-25, 2016.
DOI : 10.1016/j.jnnfm.2016.10.002
URL : https://hal.archives-ouvertes.fr/hal-01784864

I. Maimouni, J. Goyon, E. Lac, T. Pringuey, J. Boujlel et al., Rayleigh-Taylor Instability in Elastoplastic Solids: A Local Catastrophic Process, Physical Review Letters, vol.3, issue.15, p.154502, 2016.
DOI : 10.1016/j.jnnfm.2014.08.001
URL : https://hal.archives-ouvertes.fr/hal-01321013

C. Maloney and A. Lemaître, Amorphous systems in athermal, quasistatic shear, Physical Review E, vol.63, issue.89, p.16118, 2006.
DOI : 10.1103/PhysRevB.31.5262
URL : http://arxiv.org/pdf/cond-mat/0510677

N. Maleki-jirsaraei, A. Lindner, S. Rouhani, and D. Bonn, Saffman???Taylor instability in yield stress fluids, Journal of Physics: Condensed Matter, vol.17, issue.14, pp.1219-1228, 2005.
DOI : 10.1088/0953-8984/17/14/011

B. Marsh, Island Arc Development: Some Observations, Experiments, and Speculations, The Journal of Geology, vol.87, issue.6, pp.687-713, 1979.
DOI : 10.1086/628460

P. Moller, A. Fall, V. Chikkadi, D. Derks, and D. Bonn, An attempt to categorize yield stress fluid behaviour, Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, vol.89, issue.6, pp.5139-5155, 2009.
DOI : 10.1103/PhysRevLett.89.065701
URL : http://rsta.royalsocietypublishing.org/content/roypta/367/1909/5139.full.pdf

S. Mora, T. Phou, J. Fromental, and Y. Pomeau, Gravity Driven Instability in Elastic Solid Layers, Physical Review Letters, vol.57, issue.17, p.178301, 2014.
DOI : 10.1007/BF01176985
URL : http://arxiv.org/pdf/1405.3198

A. Nadai, Theory of flow and fracture of solids, 1950.

J. Oldroyd, A rational formulation of the equations of plastic flow for a Bingham solid, Proc. Cambridge Philosophical Society, pp.100-105, 1947.
DOI : 10.1017/S0305004100023239

G. Ovarlez, S. Cohen-addad, K. Krishan, J. Goyon, and P. Coussot, On the existence of a simple yield stress fluid behavior, Journal of Non-Newtonian Fluid Mechanics, vol.193, pp.68-79, 2013.
DOI : 10.1016/j.jnnfm.2012.06.009
URL : https://hal.archives-ouvertes.fr/hal-00716376

G. Ovarlez, S. Rodts, X. Chateau, and P. Coussot, Phenomenology and physical origin of shear localization and shear banding in complex fluids, Rheologica Acta, vol.18, issue.IIB, pp.831-844, 2009.
DOI : 10.1017/CBO9781139170253
URL : https://hal.archives-ouvertes.fr/hal-00454772

A. Piriz, L. Cela, J. Cortázar, O. Tahir, N. Hoffmann et al., Rayleigh-Taylor instability in elastic solids, Physical Review E, vol.57, issue.5, p.56313, 2005.
DOI : 10.1103/PhysRevLett.80.1212

A. Piriz, Y. Sun, and N. Tahir, Rayleigh-Taylor stability boundary at solid-liquid interfaces, Physical Review E, vol.41, issue.2, p.23026, 2013.
DOI : 10.1063/1.327799

Y. Rahmani, M. Habibi, A. Javadi, and D. Bonn, Coiling of yield stress fluids, Physical Review E, vol.83, issue.5, p.56327, 2011.
DOI : 10.1088/0034-4885/71/3/036601

S. Rayleigh, Investigation of the Character of the Equilibrium of an Incompressible Heavy Fluid of Variable Density, Proceedings of the London Mathematical Society, vol.1, issue.1, pp.170-177, 1883.
DOI : 10.1112/plms/s1-14.1.170

A. Robinson and J. Swegle, Acceleration instability in elastic???plastic solids. II. Analytical techniques, Journal of Applied Physics, vol.49, issue.7, pp.2859-2872, 1989.
DOI : 10.1063/1.1761646

D. Sharp, An overview of Rayleigh-Taylor instability, Physica, pp.3-18, 1984.
DOI : 10.1016/0167-2789(84)90510-4

P. Sollich, F. Lequeux, P. Hébraud, and M. Cates, Rheology of Soft Glassy Materials, Rheology of Soft Glassy Materials, p.2020, 1997.
DOI : 10.1016/0021-9797(89)90396-2
URL : http://arxiv.org/pdf/cond-mat/9611228

D. Tabor, Gases, liquids and solids (Cambridge, 1991.

G. Terrones, Fastest growing linear Rayleigh-Taylor modes at solid???fluid and solid???solid interfaces, Physical Review E, vol.41, issue.3, p.36306, 2005.
DOI : 10.1063/1.1565188

Y. Yoshitake, S. Mitani, K. Salai, and K. Takagi, Surface tension and elasticity of gel studied with laser-induced surface-deformation spectroscopy, Physical Review E, vol.263, issue.4, p.41405, 2008.
DOI : 10.1063/1.332038

S. Zaleski and P. Julien, Numerical simulation of Rayleigh-Taylor instability for single and multiple salt diapirs, Tectonophysics, vol.206, issue.1-2, pp.55-69, 1992.
DOI : 10.1016/0040-1951(92)90367-F

X. Zhang, E. Lorenceau, P. Basset, T. Bourouina, F. Rouyer et al., Wall slip of softjammed systems: a generic, apparent simple shear process, to appear in Phys, Rev. Lett, 2017.