Results 81 to 90 of about 17,133 (201)
Probing and sustaining the health of Earth's ecosystems and their inhabitants requires convergent approaches at multiple length and time scales. Predictive computational and physical modeling, together with novel biotechnologies applied in unexpected ways, are paving the way for discoveries at the intersection of epidemiology and geospatial science ...
Eric J. Anderson +6 more
wiley +1 more source
Until recently, in Western culture the “multiverse” has most typically been limited to the abstractions of theoretical physics or the imagination of comic-book writers.
Johnston, Robert K.
doaj +1 more source
The Third Quantization: To Tunnel or Not to Tunnel?
Within the framework of the third quantization, we consider the possibility that an initially recollapsing baby universe can enter a stage of near de Sitter inflation by tunnelling through a Euclidean wormhole that connects the recollapsing and ...
Mariam Bouhmadi-López +3 more
doaj +1 more source
Testing the Everett Interpretation of Quantum Mechanics with Cosmology
In this brief note, we argue that contrarily to what is still often stated, the Everett many-worlds interpretation of quantum mechanics is not in principle impossible to test.
Barrau, Aurelien
core +1 more source
Emergence of multiverse in third quantized varying constants cosmologies
Although the standard cosmological model explains most of the observed phenomena it still struggles with the problem of initial singularity. An interesting scenario in which the problem of the initial singularity is somehow circumvented was proposed in ...
Balcerzak, Adam, Marosek, Konrad
core +1 more source
A data‐driven algorithm to determine 1H‐MRS basis set composition
Abstract Purpose Metabolite amplitude estimates derived from linear combination modeling of MR spectra depend on the precise list of constituent metabolite basis functions used (the “basis set”). The absence of clear consensus on the “ideal” composition or objective criteria to determine the suitability of a particular basis set contributes to the poor
Christopher W. Davies‐Jenkins +5 more
wiley +1 more source
An Infrared Divergence Problem in the cosmological measure theory and the anthropic reasoning
An anthropic principle has made it possible to answer the difficult question of why the observable value of cosmological constant ($\Lambda\sim 10^{-47}$ GeV${}^4$) is so disconcertingly tiny compared to predicted value of vacuum energy density $\rho_ ...
A. A. Shpilevoi +46 more
core +1 more source
Multiverse Predictions for Habitability: Number of Potentially Habitable Planets
How good is our universe at making habitable planets? The answer to this depends on which factors are important for life: Does a planet need to be Earth mass? Does it need to be inside the temperate zone? are systems with hot Jupiters habitable? Here, we
McCullen Sandora
doaj +1 more source
Multiverse Understanding of Cosmological Coincidences
There is a deep cosmological mystery: although dependent on very different underlying physics, the timescales of structure formation, of galaxy cooling (both radiatively and against the CMB), and of vacuum domination do not differ by many orders of ...
G. Efstathiou +6 more
core +2 more sources

