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Astrophysical Journal Letters, ISSN 2041-8205, 04/2019, Volume 874, Issue 2
The Astrophysical Journal Letters, Volume 874, L28 (2019) An Earth-like planetary magnetic field has been widely invoked as a requirement for habitability as... 
Earth | planets and satellites: magnetic fields | planets and satellites: physical evolution | planets and satellites: atmospheres | astrobiology | dynamo
Journal Article
The Astrophysical Journal, ISSN 2041-8213, 04/2019, Volume 874, Issue 2, p. L28
Journal Article
Monthly Notices of the Royal Astronomical Society, ISSN 0035-8711, 01/2016, Volume 455, Issue 3, p. 2792
  We model the process of panspermia by adopting two different approaches. The first method conceives it as a self-replication process, endowed with non-local... 
Spectrum analysis | Markov analysis | Density | Astronomy | Power
Journal Article
Monthly Notices of the Royal Astronomical Society, ISSN 0035-8711, 01/2016, Volume 455, Issue 3, pp. 2792 - 2792
We model the process of panspermia by adopting two different approaches. The first method conceives it as a self-replication process, endowed with non-local... 
Asymptotic properties | Mathematical analysis | Emergence | Tools | Spectra | Diffusion | Panspermia | Density
Journal Article
Physics of Plasmas, ISSN 1070-664X, 09/2015, Volume 22, Issue 9
We consider the non-dissipative multi-fluid equations, and demonstrate how multi-Beltrami equilibria emerge as natural relaxed states of the model,... 
Multifluid equations | Energy dissipation | Astronomical models | Plasmas | Invariants
Journal Article
The Astrophysical Journal, ISSN 1538-4357, 09/2019, Volume 883, Issue 2, p. 143
The Astrophysical Journal, Vol. 883, 143 (2019) We show that the total habitable volume in the atmospheres of cool brown dwarfs with effective temperatures of... 
Journal Article
Journal Article
Monthly Notices of the Royal Astronomical Society, ISSN 0035-8711, 10/2014, Volume 444, Issue 2, p. 1548
  The Veltmann models, which include the Plummer and Hernquist models as special cases, are studied in the presence of a cosmological constant. Physically... 
Anisotropy | Cosmology | Velocity | Star & galaxy formation | Gravity
Journal Article
Physics of Plasmas, ISSN 1070-664X, 07/2018, Volume 25, Issue 7, p. 72112
The dispersion characteristics of a circularly polarized electromagnetic wave of arbitrary amplitude, propagating in a highly (thermally and kinematically)... 
Journal Article
Proceedings of the National Academy of Sciences of the United States of America, ISSN 0027-8424, 06/2017, Volume 114, Issue 26, p. 6689
We present a simple model for estimating the probability of interplanetary panspermia in the recently discovered system of seven planets orbiting the ultracool... 
Solar systems | Extrasolar planets | Probability | Dwarf planets | Ecology | Panspermia | Extrasolar moons | Planets | Planet detection | Immigration | Abiogenesis | Estimating techniques | Dwarf stars | Solar system | Planetary systems
Journal Article
Monthly Notices of the Royal Astronomical Society, ISSN 0035-8711, 2016, Volume 455, Issue 3, pp. 2792 - 2803
We model the process of panspermia by adopting two different approaches. The first method conceives it as a self-replication process, endowed with non-local... 
Extraterrestrial intelligence | Methods: analytical | Astrobiology | EARTH | extraterrestrial intelligence | PERCOLATION | LITHOPANSPERMIA | TERRESTRIAL PLANETS | ORIGIN | astrobiology | EVOLUTION | FLUCTUATIONS | ASTRONOMY & ASTROPHYSICS | methods: analytical | DIFFUSION | CRITICAL-BEHAVIOR | LIFE
Journal Article
Monthly Notices of the Royal Astronomical Society, ISSN 0035-8711, 07/2016, Volume 460, Issue 1, p. 478
  Although the Shakura-Sunyaev a viscosity prescription has been highly successful in characterizing myriad astrophysical environments, it has proven to be... 
Nuclear magnetic resonance--NMR | Dimensional analysis | Magnetism | Kinetics | Astronomy | Heuristic
Journal Article
Monthly Notices of the Royal Astronomical Society, ISSN 0035-8711, 07/2016, Volume 460, Issue 1, pp. 478 - 478
Although the Shakura-Sunyaev a viscosity prescription has been highly successful in characterizing myriad astrophysical environments, it has proven to be... 
Stresses | Turbulence | Turbulent flow | Computational fluid dynamics | Magnetohydrodynamic turbulence | Asymptotic properties | Instability | Magnetic fields
Journal Article
Physics Letters A, ISSN 0375-9601, 07/2015, Volume 379, Issue 22-23, pp. 1425 - 1430
In this Letter, the assumption of two simple postulates is shown to give rise to a Hall viscosity term via an action principle formulation. The rationale... 
FLUID | PHYSICS, MULTIDISCIPLINARY | INVARIANTS | HAMILTONIAN MAGNETIC RECONNECTION | EQUATIONS | DYNAMICS | FORMULATION
Journal Article
International Journal of Astrobiology, ISSN 1473-5504, 2019, Volume 18, Issue 6, pp. 527 - 546
AbstractWe use the critical step model to study the major transitions in evolution on Earth. We find that a total of five steps represents the most plausible... 
Habitability | Major evolutionary transitions | Origin of life | Prebiotic chemistry | Atmospheric escape | Habitable zone
Journal Article
Astrobiology, ISSN 1531-1074, 06/2016, Volume 16, Issue 6, pp. 418 - 426
Journal Article
REVIEWS OF MODERN PHYSICS, ISSN 0034-6861, 06/2019, Volume 91, Issue 2, p. 021002
Journal Article
International Journal of Astrobiology, ISSN 1473-5504, 10/2019, pp. 1 - 10
Abstract Photosynthesis offers a convenient means of sustaining biospheres. We quantify the constraints for photosynthesis to be functional on the permanent... 
Journal Article
Monthly Notices of the Royal Astronomical Society, ISSN 0035-8711, 2014, Volume 444, Issue 2, pp. 1548 - 1558
Journal Article
Communications in Nonlinear Science and Numerical Simulation, ISSN 1007-5704, 11/2015, Volume 28, Issue 1-3, pp. 223 - 231
Journal Article
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