Results 31 to 40 of about 136,911 (223)

Pulsar Spindown by a Fall-Back Disk and the P-P_dot Diagram [PDF]

open access: yes, 2001
Neutron stars may be surrounded by fall-back disks formed from supernova core-collapse. If the disk circumscribes the light-cylinder, the neutron star will be an active radio pulsar spinning down under the propeller spin-down torque applied by the disk ...
Alpar, M. Ali   +3 more
core   +2 more sources

Gamma-ray Burst Remnants: How can we find them?

open access: yes, 2001
By now there is substantial evidence that Gamma-Ray Bursts (GRBs) originate at cosmological distances from very powerful explosions. The interaction between a GRB and its surrounding environment has dramatic consequences on the environment itself.
Perna, Rosalba
core   +1 more source

Biochemical metal accumulation effects and metalloprotein metal detoxification in environmentally exposed tropical Perna perna mussels

open access: yesEcotoxicology and Environmental Safety, 2021
Marine bivalves have been widely applied as environmental contamination bioindicators, although studies concerning tropical species are less available compared to temperate climate species. Assessments regarding Perna perna mytilid mussels, in particular,
Rachel Ann Hauser-Davis   +11 more
doaj   +1 more source

On isomorphisms between Siegel modular threefolds

open access: yes, 2015
The Satake compactification of the moduli space of principally polarized abelian surfaces with a level two structure has a degree 8 endomorphism. The aim of this paper is to show that this result can be extended to other modular threefolds.
Perna, Sara
core   +1 more source

Kemampuan Kerang Hijau (Perna viridis) Mengakumulasi Plutonium Melalui Jalur Air Laut

open access: yesJurnal Kimia Valensi, 2019
Operasional fasilitas nuklir yang ada di Serpong memungkinkan melepas radionuklida ke lingkungan. Isotop Pu merupakan radionuklida yang terlepas ke lingkungan. Lepasan tersebut terbawa oleh air sungai atau run off memasuki Teluk Jakarta.
Budiawan Budiawan   +2 more
doaj   +1 more source

Past and Future of Sustainability Indicator Research in Agribusiness: A Bibliometric and Forecasting Analysis

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study offers a forward‐looking assessment of sustainability indicator research in agribusiness by integrating bibliometric mapping with ARIMA‐based forecasting. Analysing 403 Scopus‐indexed articles, bibliographic‐coupling analysis identifies three contemporary thematic domains: Techno‐Managerial Sustainability, Systemic and ...
Marcelo Kratz Mendes   +5 more
wiley   +1 more source

Cheating the locals: invasive mussels steal and benefit from the cooling effect of indigenous mussels [PDF]

open access: yes, 2016
The indigenous South African mussel Perna perna gapes during periods of aerial exposure to maintain aerobic respiration. This behaviour has no effect on the body temperatures of isolated individuals, but when surrounded by conspecifics, beneficial ...
AC Jackson   +41 more
core   +4 more sources

Extractive exploration of the mussel Perna perna (Mollusca: Bivalvia) in the state of Rio de Janeiro and its social, cultural, educational, governmental, environmental and public health issues: a literature review

open access: yesVértices, 2018
The present review aimed to gather information about sociocultural, educational, governmental, environmental and public health issues about the handlers of the Perna perna mussel in the state of Rio de Janeiro and the need for training in Good Practices ...
Rosa Maria Antunes   +1 more
doaj   +1 more source

Strategies for EU survival: bind states to cooperate, improve democratic legitimacy, and make the decision making process more efficient [PDF]

open access: yes, 2012
Public unease with the European Union, Euro problems, and dysfunctional institutions give rise to the real danger that the EU will become increasing irrelevant, just as its member states face more and more challenges in a globalised world.
Perna, Pierpaolo
core  

The rest-frame ultraviolet spectra of GRBs from massive rapidly-rotating stellar progenitors [PDF]

open access: yes, 2009
The properties of a massive star prior to its final explosion are imprinted in the circumstellar medium (CSM) created by its wind and termination shock.
Allard J. van Marle   +47 more
core   +1 more source

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