Results 11 to 20 of about 646,397 (343)

Gravitational Thermodynamics of Causal Diamonds in (A)dS [PDF]

open access: yesSciPost Physics, 2019
The static patch of de Sitter spacetime and the Rindler wedge of Minkowski spacetime are causal diamonds admitting a true Killing field, and they behave as thermodynamic equilibrium states under gravitational perturbations.
Jacobson, Ted, Visser, Manus R.
core   +4 more sources

Entanglement, Holography and Causal Diamonds [PDF]

open access: yesJournal of High Energy Physics, 2016
We argue that the degrees of freedom in a d-dimensional CFT can be re-organized in an insightful way by studying observables on the moduli space of causal diamonds (or equivalently, the space of pairs of timelike separated points).
de Boer, Jan   +3 more
core   +4 more sources

Revisiting the conformally soft sector with celestial diamonds [PDF]

open access: yesJournal of High Energy Physics, 2021
Celestial diamonds encode the structure of global conformal multiplets in 2D celestial CFT and offer a natural language for describing the conformally soft sector.
Sabrina Pasterski   +2 more
semanticscholar   +1 more source

Mineral Inclusions in Lithospheric Diamonds

open access: yesReviews in Mineralogy & Geochemistry, 2022
Initially, it may seem extremely daunting to be sitting in front of several thousand carats of small diamonds, knowing that the likelihood of finding a diamond with a meaningful inclusion is about 1% of that parcel.
T. Stachel, S. Aulbach, J. Harris
semanticscholar   +1 more source

Fluid Inclusions in Fibrous Diamonds

open access: yesReviews in Mineralogy & Geochemistry, 2022
Most diamonds are metasomatic minerals, which means they grew from fluids or melts that moved through solid mantle rocks and chemically interacted with them.
Y. Weiss, Janina Czas, O. Navon
semanticscholar   +1 more source

Carbon and Nitrogen in Mantle-Derived Diamonds

open access: yesReviews in Mineralogy & Geochemistry, 2022
This chapter is devoted to the carbon and nitrogen stable isotope compositions of terrestrial diamonds with a strong focus on monocrystalline diamonds formed in Earth’s mantle. The wealth of Cand N-stable isotope studies forces us to make some choices to
T. Stachel   +3 more
semanticscholar   +1 more source

Polishing and planarization of single crystal diamonds: state-of-the-art and perspectives

open access: yes, 2021
Diamond is a promising material for the modern industry. It is widely used in different applications, such as cutting tools, optical windows, heat dissipation, and semiconductors.
Hu Luo   +4 more
semanticscholar   +1 more source

Etale cohomology of diamonds [PDF]

open access: yes, 2017
Motivated by problems on the etale cohomology of Rapoport--Zink spaces and their generalizations, as well as Fargues's geometrization conjecture for the local Langlands correspondence, we develop a six functor formalism for the etale cohomology of ...
P. Scholze
semanticscholar   +1 more source

The contribution of the TSNIGRI Diamond laboratory to the scientific treasury of Yakutia

open access: yesРуды и металлы, 2022
Brief information is given on the main stages of scientific activity or the half-century history of the Research Geological Enterprise (NIGP) of PJSC ALROSA, confirming their inheritance from the initial stages of the enterprise (Diamond Laboratory ...
Alexander V. Тolstov   +1 more
doaj   +1 more source

Illicit trafficking of diamonds: New frontiers

open access: yesAtti della Accademia Peloritana dei Pericolanti : Classe di Scienze Fisiche, Matematiche e Naturali, 2023
As it is often said, diamonds are forever. Lives, however, are not. At the hands of rebels, dictators, and terrorists, diamonds have crystallized into a source of financing for conflict and civil wars, which not only caused the deaths of more than two ...
Sebastiano Ettore Spoto
doaj   +1 more source

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