## 2024

[1] Generating exact polytropes in non-conservative unimodular geometriesto appear in Physics of the Dark Universe [2402.07620 gr-qc]

Jointly with S. Hansraj, C. Hansraj, N. Mkhize, A. Errehymy

## 2023

[1] Modified gravity: a unified approach to metric-affine modelsJournal of Mathematical Physics

**64**(2023) 082505 [2301.11051 gr-qc]

Jointly with E. Jensko

10.1063/5.0150038

[2] Dynamical systems analysis of f(Q) gravity

Universe 9 (2023) 4, 166 [2303.04463 gr-qc]

Special issue: Modified Gravity Approaches to the Tensions of ΛCDM

Jointly with E. Jensko and R. Lazkoz

10.1007/s41114-022-00036-9

## 2022

[1] European Consortium for Astroparticle Theory (EuCAPT). EuCAPT White Paper:Opportunities and Challenges for Theoretical Astroparticle Physics in the Next Decade

R. Alves Batista et al. (137 authors)

[2110.10074 astro-ph.HE]

[2] New Horizons for Fundamental Physics with LISA

Living Reviews in Relativity

**25**(2022) 4 [2205.01597 gr-qc]

LISA Collaboration, K.G. Arun et al. (141 authors)

10.1007/s41114-022-00036-9

[3] Cosmological dynamical systems in modified gravity

European Physical Journal

**C82**(2022) 500 [2201.09588 gr-qc]

Jointly with E. Jensko and R. Lazkoz

10.1140/epjc/s10052-022-10412-y

## 2021

[1] The Twinning ProblemMathematics in Industry Reports (2021)

Jointly with L. Corcoran, A. Einav, C. L. Hall, J. P. Harris, L. Midgley, M. J. Negus and N. Peyerimhoff

*(This content is an early or alternative research output and has not been peer reviewed at the time of posting.)*

10.33774/miir-2021-64667

[2] Modified Gravity and Cosmology: An Update by the CANTATA Network

Springer ISBN 978-3-030-83715-0 or 978-3-030-83714-3 [2105.12582 gr-qc]

E. N. Saridakis, R. Lazkoz, V. Salzano, P. Vargas Moniz et al. (53 authors in total)

10.1007/978-3-030-83715-0

[3] Modified gravity: a unified approach

Physical Review

**D104**(2021) 024010 [2103.15906 gr-qc]

Jointly with E. Jensko

10.1103/PhysRevD.104.024010

[4] Compatibility conditions of continua using Riemann-Cartan geometry

Mathematics and Mechanics of Solids

**26**(2021) 513-529 [2006.06800 math-ph]

Jointly with Y. Lee

10.1177/1081286520961453

## 2020

[1] BTZ gems inside regular Born-Infeld black holesClassical and Quantum Gravity

**37**(2020) 185002 [2005.11843 hep-th]

Jointly with F. Fiorini

10.1088/1361-6382/aba66b

[2] Prospects for Fundamental Physics with LISA

General Relativity and Gravitation

**52**(2020) 81 [2001.09793 gr-qc]

E. Barausse, E. Berti, T. Hertog, S. A. Hughes, P. Jetze et al. (around 270 others)

10.1007/s10714-020-02691-1

[3] Chirality in the plane

Journal of the Mechanics and Physics of Solids

**134**(2020) 103753 [1906.03094 math-ph]

Jointly with Y. Lee and P. Neff

10.1016/j.jmps.2019.103753

## 2019

[1]*D =*11 cosmologies with teleparallel structure

Physical Review

**D100**(2019) 084007 [1908.03680 gr-qc]

Jointly with F. Fiorini, P. A. Gonzalez, Y. Vasquez

10.1103/PhysRevD.100.084007

[2] Models of lightlike charges with nongeodesic worldlines

Physical Review

**D100**(2019) 044021 [1908.07400 gr-qc]

Jointly with P. Hogan

10.1103/PhysRevD.100.044021

[3] Teleparallel Theories of Gravity: Illuminating a Fully Invariant Approach

Classical and Quantum Gravity

**36**(2019) 183001 [1810.12932 gr-qc]

Jointly with M. Krssak, R. J. van den Hoogen, J. G. Pereira and A. A. Coley

10.1088/1361-6382/ab2e1f

[4] The regular black hole in four dimensional Born-Infeld gravity

Classical and Quantum Gravity

**36**(2019) 12LT01 [1901.02965 gr-qc]

Jointly with F. Fiorini

10.1088/1361-6382/ab1e8d

[5] Soliton solutions in geometrically nonlinear Cosserat micropolar elasticity with large deformations

Wave Motion

**84**(2019) 110-124 [1802.02846 math-ph]

Jointly with Y. Lee and P. Neff

10.1016/j.wavemoti.2018.10.005

## 2018

[1] Dynamical systems applied to cosmology: dark energy and modified gravityPhysics Reports

**775-777**(2018) 1-122 [1712.03107 gr-qc]

Jointly with S. Bahamonde, S. Carloni, E. J. Copeland, W. Fang and N. Tamanini

10.1016/j.physrep.2018.09.001

[2] Generalised matter couplings in general relativity

Physical Review

**D98**(2018) 024054 [1806.08556 gr-qc]

Jointly with S. Carloni

10.1103/PhysRevD.98.024054

[3] Does space-time torsion determine the minimum mass of gravitating particles?

European Physical Journal

**C78**(2018) 253 [1709.07749 gr-qc]

Jointly with P. Burikham, T. Harko and M. J. Lake

10.1140/epjc/s10052-018-5719-y

[4] On Freud's superpotential in General Relativity and in Einstein-Cartan theory

Physical Review

**D97**(2018) 044028 [1712.03268 gr-qc]

Jointly with F. W. Hehl

10.1103/PhysRevD.97.044028

[5] On galaxy rotation curves from a continuum mechanics approach to modified gravity

International Journal of Modern Physics

**D27**(2018) 1850007 [1403.4110 gr-qc]

Jointly with N. Tamanini and M. Wright

10.1142/S0218271818500074

## 2017

[1] Geometrically nonlinear Cosserat elasticity in the plane: applications to chiralityJournal of Mechanics of Materials and Structures

**12**(2017) 689-710 [1705.04868 math-ph]

Jointly with S. Bahamonde and P. Neff

10.2140/jomms.2017.12.689

[2] New classes of modified teleparallel gravity models

Physics Letters

**B775**(2017) 37-43 [1706.04920 gr-qc]

Jointly with S. Bahamonde and M. Krssak

10.1016/j.physletb.2017.10.026

[3] A Vaidya-type generalisation of Kerr space-time

Modern Physics Letters

**A32**(2017) 1750189 [1710.01059 gr-qc]

Jointly with P. A. Hogan

10.1142/S0217732317501899

## 2016

[1] Modified teleparallel theories of gravity – Gauss-Bonnet and trace extensionsEuropean Physical Journal

**C76**(2016) 578 [1606.05557 gr-qc]

Jointly with S. Bahamonde

10.1140/epjc/s10052-016-4419-8

[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

10.1016/j.wavemoti.2015.09.006

## 2015

[1] The Einstein static universe in Scalar-Fluid theoriesPhysical Review

**D92**(2015) 124067 [1510.01477 gr-qc]

Jointly with N. Tamanini and M. Wright

10.1103/PhysRevD.92.124067

[2] Modified teleparallel theories of gravity

Physical Review

**D92**(2015) 104042 [1508.05120 gr-qc]

Jointly with S. Bahamonde and M. Wright

10.1103/PhysRevD.92.104042

[3] Slowly rotating perfect fluids with a cosmological constant

General Relativity and Gravitation

**47**(2015) 143 [1411.5486 gr-qc]

Jointly with M. Wright

10.1007/s10714-015-1982-5

[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

10.1177/1081286513511093

[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

10.3390/universe1020186

[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

10.1103/PhysRevD.91.123003

[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

10.1103/PhysRevD.91.123002

## 2014

[1] Dynamical systems in cosmologyLTCC Advanced Mathematics Series: Volume 5, Dynamical and Complex Systems.

Edited by: S. Bullett, T. Fearn, F. Smith, World Scientific, Singapore (2017)

Graduate level student lecture notes [1409.5585 gr-qc]

Jointly with N. Chan

10.1142/9781786341044_0004

[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

10.1142/S0218271814420152

## 2013

[1] Einstein static Universe in hybrid metric-Palatini gravityPhysical Review

**D88**(2013) 104019 [1305.0025 gr-qc]

Jointly with F. S. N. Lobo and N. Tamanini

10.1103/PhysRevD.88.104019

[2] A new approach to modifying theories of gravity

Foundations of Physics

**43**(2013) 1478-1488 [1301.5471 gr-qc]

Jointly with N. Tamanini

10.1007/s10701-013-9756-y

[3] Generalized hybrid metric-Palatini gravity

Physical Review

**D87**(2013) 084031 [1302.2355 gr-qc]

Jointly with N. Tamanini

10.1103/PhysRevD.87.084031

## 2012

[1] Good and bad tetrads in*f(T)*gravity

Physical Review

**D86**(2012) 044009 [1204.4593 gr-qc]

Jointly with N. Tamanini

10.1103/PhysRevD.86.044009

[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

10.1016/j.physletb.2012.06.064

[3] Helicity – from Clifford to Graphene

Journal of Physics A: Mathematical and Theoretical

**45**(2012) 205206 [1204.0135 math-ph]

Jointly with L. Corpe

10.1088/1751-8113/45/20/205206

[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

10.1088/0264-9381/29/9/095012

[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

10.1103/PhysRevD.85.044033

[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

10.1098/rspa.2011.0718

[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

10.4310/ATMP.2012.v16.n4.a2

[8] Book review: The Geometry of Physics: An Introduction (3rd edn), by T. Frankel

Contemporary Physics

**53**, Issue 5, (2012) 441-442

10.1080/00107514.2012.699470

## 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

10.1088/0264-9381/28/24/245020

[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

10.1093/qjmam/hbr011

[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

10.1007/s10714-011-1223-5

[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

10.1007/s10714-010-1126-x

## 2010

[1] Nonlinear stability analysis of the Emden-Fowler equationJournal of Nonlinear Mathematical Physics

**17**(2010) 503-516 [0902.1054 math-ph]

Jointly with T. Harko

10.1142/S1402925110001100

[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

10.1140/epjc/s10052-010-1503-3

[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 cosmologyPhysical 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 identitiesModern 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 objectsClassical 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 constantGeneral 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