Results 101 to 110 of about 5,429,060 (314)

Timing the Sacred: A Multi‐Step Chronological Framework for the Llullaillaco Inca Burial

open access: yesArchaeometry, EarlyView.
ABSTRACT Absolute radiocarbon dating offers high precision, but its application to historical contexts, such as the Inca civilization, requires a rigorous methodological approach. This research examines methods to enhance chronological accuracy through a case study of artifacts from the Llullaillaco Capacocha sacrifice.
Dominika Sieczkowska‐Jacyna   +9 more
wiley   +1 more source

Scalar field perturbation of hairy black holes in EsGB theory

open access: yesJournal of High Energy Physics
We investigate scalar field perturbations of the hairy black holes involved with spontaneous symmetry breaking of the global U(1) symmetry in Einstein-scalar-Gauss-Bonnet theory for asymptotically flat spacetimes.
Young-Hwan Hyun, Boris Latosh, Miok Park
doaj   +1 more source

Quantum cosmology: effective theory [PDF]

open access: yesClassical and Quantum Gravity, 2012
75 pages, 3 figures, Invited Topical ...
openaire   +2 more sources

Quantum cosmological metroland model [PDF]

open access: yes, 2010
Relational particle mechanics is useful for modelling whole-universe issues such as quantum cosmology or the problem of time in quantum gravity, including some aspects outside the reach of comparably complex mini-superspace models.
Sub String Theory Cosmology and ElemPart   +3 more
core  

Topology‐based Visual Analysis of Hydrothermal Plumes

open access: yesComputer Graphics Forum, EarlyView.
Abstract Hydrothermal plumes are turbulent structures of intense heat and mineral smoke that rise and disperse into the deep ocean. Existing models generally characterize these systems as a single axisymmetric plume originating from a point source. However, this assumption breaks down in weakly venting, spatially distributed systems, where low‐flux ...
Adhitya Kamakshidasan   +3 more
wiley   +1 more source

Emergent inflation from a Nambu–Jona-Lasinio mechanism in gravity with non-dynamical torsion

open access: yesEuropean Physical Journal C: Particles and Fields, 2019
We discuss how inflation can emerge from a four-fermion interaction induced by torsion. Inflation can arise from coupling torsion to Standard Model fermions, without any need of introducing new scalar particles beyond the Standard Model.
Andrea Addazi   +2 more
doaj   +1 more source

Counterterms in cosmological perturbation theory [PDF]

open access: yesPhysical Review D, 2014
8 pages; The version submitted to (and accepted by ...
openaire   +2 more sources

Recurrence relation for the 6j-symbol of suq(2) as a symmetric eigenvalue problem [PDF]

open access: yes, 2010
A well-known recurrence relation for the 6j-symbol of the quantum group suq(2) is realized as a tridiagonal, symmetric eigenvalue problem. This formulation can be used to implement an efficient numerical evaluation algorithm, taking advantage of existing
Sub String Theory Cosmology and ElemPart   +2 more
core  

Chiral anomalies on a circle and their cancellation in F-theory [PDF]

open access: yes, 2017
We study in detail how four-dimensional local anomalies manifest themselves when the theory is compactified on a circle. By integrating out the Kaluza-Klein modes in a way that preserves the four-dimensional symmetries in the UV, we show that the three ...
Sub String Theory Cosmology and ElemPart   +7 more
core   +1 more source

Scalable Computation of Topological Abstractions for Scalar Data

open access: yesComputer Graphics Forum, EarlyView.
Abstract Topological data analysis has become an important tool for large scale scalar data analysis and visualization, efficiently extracting the inherent structure and features of interest of the data. However, with growing dataset sizes and complexity, it is increasingly becoming infeasible to compute topological abstractions of interest in serial ...
M. Will   +6 more
wiley   +1 more source

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