2017

[1] On galaxy rotation curves from a continuum mechanics approach to modified gravity
to appear in International Journal of Modern Physics D [1403.4110 gr-qc]
Jointly with N. Tamanini and M. Wright

[2] Geometrically nonlinear Cosserat elasticity in the plane: applications to chirality
to appear in Journal of Mechanics of Materials and Structures [1705.04868 math-ph]
Jointly with S. Bahamonde and P. Neff

2016

[1] Modified teleparallel theories of gravity – Gauss-Bonnet and trace extensions
European Physical Journal C76 (2016) 578 [1606.05557 gr-qc]
Jointly with S. Bahamonde

[2] Soliton-like solutions based on geometrically nonlinear Cosserat micropolar elasticity
Wave Motion 60 (2016) 158-165 [1503.08860 math-ph]
Jointly with P. Neff and B. Seymenoglu

2015

[1] The Einstein static universe in Scalar-Fluid theories
Physical Review D92 (2015) 124067 [1510.01477 gr-qc]
Jointly with N. Tamanini and M. Wright

[2] Modified teleparallel theories of gravity
Physical Review D92 (2015) 104042 [1508.05120 gr-qc]
Jointly with S. Bahamonde and M. Wright

[3] Slowly rotating perfect fluids with a cosmological constant
General Relativity and Gravitation 47 (2015) 143 [1411.5486 gr-qc]
Jointly with M. Wright

[4] Rotational elasticity and couplings to linear elasticity
Mathematics and Mechanics of Solids 20 (2015) 959-974 [1008.4005 math-ph]
Jointly with N. Tamanini

[5] Generalized f(R,φ,X) gravity and the late-time cosmic acceleration
Universe 2015, 1(2), 186-198 [1506.07728 gr-qc]
Jointly with S. Bahamonde, F. S. N. Lobo, D. Saez-Gomez

[6] Interacting quintessence from a variational approach Part II: derivative couplings
Physical Review D91 (2015) 123003 [1502.04030 gr-qc]
Jointly with N. Tamanini and M. Wright

[7] Interacting quintessence from a variational approach Part I: algebraic couplings
Physical Review D91 (2015) 123002 [1501.06540 gr-qc]
Jointly with N. Tamanini and M. Wright

2014

[1] Dynamical systems in cosmology
Graduate level student lecture notes [1409.5585 gr-qc]
Jointly with N. Chan

[2] From continuum mechanics to general relativity
Honorable mention in the 2014 essay competition of the Gravity Research Foundation
International Journal of Modern Physics D23 (2014) 1442015 [1405.4728 gr-qc]
Jointly with R. J. Downes

2013

[1] Einstein static Universe in hybrid metric-Palatini gravity
Physical Review D88 (2013) 104019 [1305.0025 gr-qc]
Jointly with F. S. N. Lobo and N. Tamanini

[2] A new approach to modifying theories of gravity
Foundations of Physics 43 (2013) 1478-1488 [1301.5471 gr-qc]
Jointly with N. Tamanini

[3] Generalized hybrid metric-Palatini gravity
Physical Review D87 (2013) 084031 [1302.2355 gr-qc]
Jointly with N. Tamanini

2012

[1] Good and bad tetrads in f(T) gravity
Physical Review D86 (2012) 044009 [1204.4593 gr-qc]
Jointly with N. Tamanini

[2] Dynamics of dark energy models and centre manifolds
Physics Letters B714 (2012) 11-17 [1111.6247 gr-qc]
Jointly with N. Chan and R. Lazkoz

[3] Helicity – from Clifford to Graphene
Journal of Physics A: Mathematical and Theoretical 45 (2012) 205206 [1204.0135 math-ph]
Jointly with L. Corpe

[4] Bounds on M/R for Charged Objects with positive Cosmological constant
Classical and Quantum Gravity 29 (2012) 095012 [1201.5725 gr-qc]
Jointly with H. Andréasson and A. Mussa

[5] Wormhole geometries in modified teleparralel gravity and the energy conditions
Physical Review D85 (2012) 044033 [1110.5756 gr-qc]
Jointly with T. Harko and F. S. N. Lobo

[6] A gauge theoretic approach to elasticity with microrotations
Proceedings of the Royal Society A468 (2012) 1391-1407 [1012.5951 math-ph]
Jointly with Y. N. Obukhov

[7] Jacobi stability analysis of dynamical systems – applications in gravitation and cosmology
Advances in Theoretical and Mathematical Physics 16 (2012) 1145-1196 [1010.5464 math-ph]
Jointly with T. Harko and S. V. Sabau

[8] Book review: The Geometry of Physics: An Introduction (3rd edn), by T. Frankel
Contemporary Physics 53, Issue 5, (2012) 441-442

2011

[1] Existence of relativistic stars in f(T) gravity
Classical and Quantum Gravity 28 (2011) 245020 [1107.4455 gr-qc]
Jointly with A. Mussa and N. Tamanini

[2] Rotational elasticity
The Quarterly J. of Mechanics and Applied Mathematics 64 (2011) 415-439 [1008.3833 math-ph]
Jointly with R. J. Downes and D. Vassiliev

[3] Charged perfect fluids in the presence of a cosmological constant
General Relativity and Gravitation 43 (2011) 3033-3046 [1010.1367 gr-qc]
Jointly with A. Mussa

[4] Book review: Structures in the Universe by Exact Methods, by K. Bolejko, A. Krasinski, C. Hellaby, M.-N. Celerier
General Relativity and Gravitation 43 (2011) 923-924

2010

[1] Nonlinear stability analysis of the Emden-Fowler equation
Journal of Nonlinear Mathematical Physics 17 (2010) 503-516 [0902.1054 math-ph]
Jointly with T. Harko

[2] Stability of the Einstein static universe in IR modified Hořava gravity
European Physical Journal C70 (2010) 1111-1118 [0909.3986 gr-qc]
Jointly with F. S. N. Lobo

[3] Classical tests of general relativity in brane world models
Classical and Quantum Gravity 27 (2010) 185013 [0910.3800 gr-qc]
Jointly with G. De Risi, T. Harko and F. S. N. Lobo

[4] Dark spinor models in gravitation and cosmology
Journal of High Energy Physics 07 (2010) 053 [1003.3858 hep-th]
Jointly with J. Burnett, D. F. Mota and D. J. Shaw

[5] Quintessence with quadratic coupling to dark matter
Physical Review D81 (2010) 083003 [0911.3089 gr-qc]
Jointly with G. Caldera-Cabral, N. Chan, R. Lazkoz and R. Maartens

[6] Spin fluids in homogeneous and isotropic spacetimes
Ukrainian Journal of Physics 55 (2010) 607-612 [gr-qc/0601089]
Jointly with P. Bronowski

[7] Dark energy with dark spinors
Modern Physics Letters A25 (2010) 101-110 [0906.1351 gr-qc]
Jointly with J. Burnett

[8] Book review: Introduction to Quantum Effects in Gravity, by V. F. Mukhanov and S. Winitzki
Contemporary Physics 51, Issue 5, (2010) 453

2009

[1] Bounds on M/R for static objects with a positive cosmological constant
Classical and Quantum Gravity 26 (2009) 195007 [0904.2497 gr-qc]
Jointly with H. Andréasson

[2] Stability of the Einstein static universe in modified Gauss-Bonnet gravity
Physical Review D79 (2009) 067504 [0902.2982 gr-qc]
Jointly with F. S. N. Lobo

[3] Einstein static universes are unstable in generic f(R) models
Physical Review D79 (2009) 064009 [0901.0892 gr-qc]
Jointly with S. S. Seahra

2008

[1] Dark spinors with torsion in cosmology
Physical Review D78 (2008) 104001 [0809.0469 gr-qc]
Jointly with J. Burnett

[2] Stability of the Schwarzschild Interior in Loop Quantum Gravity
Physical Review D78 (2008) 067501 [0807.3042 gr-qc]
Jointly with K. Vandersloot

[3] Dark spinor inflation – theory primer and dynamics
Physical Review D77 (2008) 123535 [0804.0616 astro-ph]

[4] Dynamics of dark energy with a coupling to dark matter
Physical Review D78 (2008) 023505 [0801.1565 gr-qc]
Jointly with G. Caldera-Cabral, R. Lazkoz and R. Maartens

[5] Solar system tests of brane world models
Classical and Quantum Gravity 25 (2008) 045015 [0801.1375 gr-qc]
Jointly with T. Harko and F. S. N. Lobo

[6] Wormhole geometries with conformal motions
Classical and Quantum Gravity 25 (2008) 075016 [0711.2424 gr-qc]
Jointly with T. Harko and F. S. N. Lobo

[7] Perfect fluid spheres with cosmological constant
Physical Review D77 (2008) 064008 [0711.1450 gr-qc]
Jointly with G. Fodor

[8] CMB Anisotropies and Inflation from Non-Standard Spinors
Physics Letters B663 (2008) 168-171 [0710.2003 astro-ph]
Jointly with D. F. Mota

[9] Generalized virial theorem in f(R) gravity
Journal of Cosmology and Astroparticle Physics 03 (2008) 024 [0710.0966 gr-qc]
Jointly with T. Harko and F. S. N. Lobo

[10] Dark matter as a geometric effect in f(R) gravity
Astroparticle Physics 29 (2008) 386-392 [0709.0046 gr-qc]
Jointly with T. Harko and F. S. N. Lobo

[11] A new two-sphere singularity in general relativity
International Journal of Modern Physics D17 (2008) 897-910 [gr-qc/0703024]
Jointly with F. S. N. Lobo

[12] Physics of dark energy particles
Foundations of Physics 38 (2008) 216-227 [gr-qc/0602081]
Jointly with T. Harko

[13] Book review: Exotic Smoothness and Physics: Differential Topology and Spacetime Models, by T. Asselmeyer-Maluga and C.H. Brans
Contemporary Physics 49, Issue 5, (2008) 379-390

2007

[1] The Einstein-Yang-Mills equations from Bianchi identities
Modern Physics Letters A22 (2007) 2727-2735 [0710.0752 gr-qc]
Jointly with L. Fabbri

[2] Loop Quantum Dynamics of the Schwarzschild Interior
Physical Review D76 (2007) 104030 [0709.2129 gr-qc]
Jointly with K. Vandersloot

[3] Conformally symmetric traversable wormholes
Physical Review D76 (2007) 084014 [0708.1537 gr-qc]
Jointly with T. Harko and F. S. N. Lobo

[4] Stability of the Einstein static universe in f(R) gravity
Physical Review D76 (2007) 084005 [0706.1663 gr-qc]
Jointly with L. Hollenstein and F. S. N. Lobo

[5] Can dark matter be a Bose-Einstein condensate?
Journal of Cosmology and Astroparticle Physics 06 (2007) 025 [0705.4158 astro-ph]
Jointly with T. Harko

[6] Galactic dark matter as a bulk effect on the brane
Classical and Quantum Gravity 24 (2007) 3191-3209 [0705.2496 gr-qc]
Jointly with T. Harko

[7] On Einstein clusters as galactic dark matter halos
Monthly Notices of the Royal Astronomical Society 379 (2007) 393-398 [0705.1756 gr-qc]
Jointly with T. Harko

[8] Extra force in f(R) modified theories of gravity
Physical Review D75 (2007) 104016 [0704.1733 gr-qc]
Jointly with O. Bertolami, T. Harko and F. S. N. Lobo

[9] Minimum mass-radius ratio for charged gravitational objects
General Relativity and Gravitation 39 (2007) 757-775 [gr-qc/0702078]
Jointly with T. Harko

[10] The Einstein-Elko system – Can dark matter drive inflation?
Annalen der Physik 16 (2007) 325-341 [gr-qc/0701087]

[11] Dark energy as a massive vector field
European Physical Journal C50 (2007) 423-429 [gr-qc/0701029]
Jointly with T. Harko

[12] The Einstein-Cartan-Elko system
Annalen der Physik 16 (2007) 38-44 [gr-qc/0607088]

2006

[1] Bounds on the basic physical parameters for anisotropic compact general relativistic objects
Classical and Quantum Gravity 23 (2006) 6479-6491 [gr-qc/0609061]
Jointly with T. Harko

[2] Scales set by the cosmological constant
Classical and Quantum Gravity 23 (2006) 485-496 [gr-qc/0511057]
Jointly with A. Balaguera-Antolínez and M. Nowakowski

2005

[1] Does the cosmological constant imply the existence of a minimum mass?
Physics Letters B630 (2005) 73-77 [gr-qc/0509110]
Jointly with T. Harko

[2] On inflation and torsion in cosmology
Acta Physica Polonica B36 (2005) 2841-2845 [gr-qc/0506033]

[3] Dynamical instability of fluid spheres in the presence of a cosmological constant
Physical Review D71 (2005) 084026 [gr-qc/0504075]
Jointly with T. Harko

[4] A note on dilaton gravity with non-smooth potentials
Modern Physics Letters A20 (2005) 1057-1064 [gr-qc/05020930]
Jointly with P. Bronowski

[5] The Spherically Symmetric Standard Model with Gravity
General Relativity and Gravitation 37 (2005) 1435-1482 [gr-qc/0412098]
Jointly with H. Balasin and D. Grumiller

[6] Static perfect fluid balls with given equation of state and cosmological constant
Ukrainian Journal of Physics 50 (2005) 1219-1225 [gr-qc/0409030]

[7] On astrophysical bounds of the cosmological constant
International Journal of Modern Physics D14 (2005) 1507-1525 [gr-qc/0409004]
Jointly with A. Balaguera-Antolínez and M. Nowakowski

2004

[1] Eleven spherically symmetric constant density solutions with cosmological constant
General Relativity and Gravitation 36 (2004) 1039-1054 [gr-qc/0312027]

[2] The Einstein static universe with torsion and the sign problem of the cosmological constant
Classical and Quantum Gravity 21 (2004) 1119-1124 [gr-qc/0310058]

All my papers from inSPIRE with citations