activity
20012013
most citedA model of the Universe including Dark Energy accounted for by both a Quintessence Field and a (negative) Cosmological Constant

66 citations · 175 across the 12 of their papers we have counts for

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6 papers · 1 filter

astro-ph.EP2013★ 10 cited

The potential for photosynthesis in hydrothermal vents: a new avenue for life in the Universe?

Noel Perez, Rolando Cardenas, Osmel Martin +1

We perform a quantitative assessment for the potential for photosynthesis in hydrothermal vents in the deep ocean. The photosynthetically active radiation in this case is from geot…

astro-ph.EP2012★ 5 cited

Modeling the onset of photosynthesis after the Chicxulub asteroid impact

Noel Perez, Rolando Cardenas, Osmel Martin +1

We do a preliminary modelling of the photosynthetic rates of phytoplankton at the very beginning of the Paleogene, just after the impact of the Chicxulub asteroid, which decisively…

astro-ph.EP2011

The photo-biophylic character of the Milky Way

Osmel Martín, Rolando Cárdenas, Jorge Horvath

It is investigated how biofriendly is the Milky Way for photosynthetic life. Special attention is dedicated to the role of the photobiological regime in the emergence and evolution…

astro-ph.EP2010★ 29 cited

Short-term effects of Gamma Ray Bursts on oceanic photosynthesis

Liuba Penate, Osmel Martin, Rolando Cardenas +1

We continue our previous work on the potential short-term influence of a gamma ray bursts on Earth's biosphere, focusing on the only important short-term effect on life: the ultrav…

astro-ph.EP2009★ 13 cited

Effects of Gamma Ray Bursts in Earth Biosphere

Osmel Martin, Rolando Cardenas, Mayrene Guimaraes +3

We continue former work on the modeling of potential effects of Gamma Ray Bursts on Phanerozoic Earth. We focus on global biospheric effects of ozone depletion and show a first mod…

astro-ph.EP2009★ 29 cited

Short-term Effects of Gamma Ray Bursts on Earth

Osmel Martín, Douglas Galante, Rolando Cárdenas +1

The aim of the present work is to study the potential short-term atmospheric and biospheric influence of Gamma Ray Bursts on the Earth. We focus in the ultraviolet flash at the pla…