Results 31 to 40 of about 2,252,301 (346)
Biophysical Determinants and Constraints on Sperm Swimming Velocity
Over the last 50 years, sperm competition has become increasingly recognised as a potent evolutionary force shaping male ejaculate traits. One such trait is sperm swimming speed, with faster sperm associated with increased fertilisation success in some ...
Carl D. Soulsbury, Stuart Humphries
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Co-creative expertise: Auran games and fury: A case study [PDF]
This article discusses the ways in which the relations among professional and non-professional participants in co-creative relations are being reconfigured as part of the shift from a closed industrial paradigm of expertise toward open and distributed ...
Banks, John
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Background Tubulointerstitial fibrosis represents the key underlying pathology of Chronic Kidney Disease (CKD), yet treatment options remain limited. In this study, we investigated the role of connexin43 (Cx43) hemichannel-mediated adenosine triphosphate
Gareth W. Price +9 more
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We summarize recent work in which we attempt to make a consistent model of LHC physics, from the Pyramid Scheme. The models share much with the NMSSM, in particular, enhanced tree level contributions to the Higgs mass and a preference for small tan ...
A.E. Nelson +13 more
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Towards a quantum theory of de Sitter space
We describe progress towards constructing a quantum theory of de Sitter space in four dimensions. In particular we indicate how both particle states and Schwarzschild de Sitter black holes can arise as excitations in a theory of a finite number of ...
A. Ashtekar +15 more
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Are Drosophila preferences for yeasts stable or contextual?
Whether there are general mechanisms, driving interspecific chemical communication is uncertain. Saccharomycetaceae yeast and Drosophila fruit flies, both extensively studied research models, share the same fruit habitat, and it has been suggested their ...
Catrin S. Günther +3 more
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Regulating Eternal Inflation II: The Great Divide
In a previous paper, two of the authors presented a "regulated" picture of eternal inflation. This picture both suggested and drew support from a conjectured discontinuity in the amplitude for tunneling from positive to negative vacuum energy, as the ...
Anthony Aguirre +14 more
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Regulating hate speech online [PDF]
The exponential growth in the Internet as a means of communication has been emulated by an increase in far-right and extremist web sites and hate based activity in cyberspace.
Banks, James
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Production and Analysis of Recycled Ammonium Perrhenate from CMSX-4 superalloys
The process to extract rhenium from a superalloy is an immense technical challenge due the complex chemistry involved. Being one of the rarest elements in the earth’s crust the scarcity and cost of rhenium makes it advantageous to recover the element ...
Gonzalez-Rodriguez J. +4 more
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RESERVES FOR EFFICIENT USE OF THE FINANCIAL SYSTEM ARE AT HAND
Before the discussion of the monetary policy problems, it is reasonable to review our financial system as a whole. Any market, including the financial market, is characterized by the balance of supply and demand.
G. A. Tosunyan
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