Results 171 to 180 of about 90,199 (336)

Expected value, to a point: Moral decision‐making under background uncertainty

open access: yesNoûs, EarlyView.
Abstract Expected value maximization gives plausible guidance for moral decision‐making under uncertainty in many situations. But it has unappetizing implications in ‘Pascalian’ situations involving tiny probabilities of extreme outcomes. This paper shows, first, that under realistic levels of ‘background uncertainty’ about sources of value independent
Christian Tarsney
wiley   +1 more source

Observations in Cosmology

open access: yesThe Astrophysical Journal, 1966
Jerome Kristian, Rainer K. Sachs
openaire   +3 more sources

Lessons from the void: What Boltzmann brains teach

open access: yesAnalytic Philosophy, EarlyView.
Abstract Some physical theories predict that almost all brains in the universe are Boltzmann brains, that is, short‐lived disembodied brains that are accidentally assembled as a result of thermodynamic or quantum fluctuations. Physicists and philosophers of physics widely regard this proliferation as unacceptable, and so take its prediction as a basis ...
Bradford Saad
wiley   +1 more source

Piotr Flin (1945–2018) – In Memoriam

open access: yesStudia Historiae Scientiarum, 2018
In this note we present brief curriculum vitae and scientific achievements of the recently deceased astronomer Piotr Flin.
Krzysztof Maślanka
doaj  

Newest Measurements of Hubble Constant from DESI 2024 Baryon Acoustic Oscillation Observations

open access: yesThe Astrophysical Journal Letters
In this Letter, we use the latest results from the Dark Energy Spectroscopic Instrument (DESI) survey to measure the Hubble constant. Baryon acoustic oscillation (BAO) observations released by the DESI survey, allow us to determine H _0 from the first ...
Wuzheng Guo   +8 more
doaj   +1 more source

The Impacts of Weather Variability and Shocks on Farmers and Indigenous Peoples' Consumption: Evidence From Panama

open access: yesReview of Development Economics, EarlyView.
ABSTRACT Weather variability and shocks pose significant challenges for tropical developing countries, making it crucial to understand their effects on consumption to address the existing deficiencies among the most vulnerable groups. This study examines the impact of weather variability and shocks on household consumption in Panama, utilizing repeated
Ambar Lineth Chavez Espinosa   +1 more
wiley   +1 more source

Model-independent Way to Determine the Hubble Constant and the Curvature from the Phase Shift of Gravitational Waves with DECIGO

open access: yesThe Astrophysical Journal Letters
In this Letter, we propose a model-independent method to determine the Hubble constant and curvature simultaneously by taking advantage of the possibilities of future spaceborne gravitational-wave detector DECIGO in combination with the radio quasars as ...
Tonghua Liu   +4 more
doaj   +1 more source

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