Results 71 to 80 of about 64,913 (266)

Două akinakai descoperite la Cozia, judeţul Iaşi

open access: yesArheologia Moldovei, 2016
Two Dagger-Swords (Akinakai) Discovered at Cozia, Iaşi County Three metal weapons have been discovered by chance and then recovered in the village of Cozia (commune of Costuleni), Iaşi county: a badly preserved dagger-sword (akinakes) and a spear-head ...
Constantin Iconomu
doaj   +1 more source

The Casting Mould and the Wetland Find – New Data on the Late Bronze Age Peschiera Daggers

open access: yesDissertationes Archaeologicae: Ex Instituto Archaeologico Universitatis de Rolando Eötvös Nominatae, 2020
This study discusses an unprovenanced dagger mould from the collection of the MoD IMMH1 and a new bronze dagger found in Tahitótfalu-Szentendre Island. Both artefacts belong to the group of Peschiera daggers, which were the most characteristic in Europe ...
Gábor János Tarbay
doaj   +1 more source

Finite dimensional Hilbert spaces are complete for dagger compact closed categories

open access: yes, 2012
We show that an equation follows from the axioms of dagger compact closed categories if and only if it holds in finite dimensional Hilbert ...
Selinger, Peter
core   +1 more source

A partial envelope approach for modelling multivariate spatial‐temporal data

open access: yesCanadian Journal of Statistics, EarlyView.
Abstract In the new era of big data, modelling multivariate spatial‐temporal data is a challenging task due to both the high dimensionality of the features and complex associations among the responses across different locations and time points.
Reisa Widjaja   +3 more
wiley   +1 more source

Akinakai de tip Soloha în contextul unei noi descoperiri de la Nistrul de Jos [PDF]

open access: yesPeuce, 2014
In 2011, a barrow (no. 7) was excavated near the village of Purcari (Ștefan Vodă district, Republic of Moldova). The main Scythian burial contained the skeleton of a male, 30-35 years old, extended on the back, with the head to the W.
Denis TOPAL   +2 more
doaj  

Quenching the Hubbard Model: Comparison of Nonequilibrium Green's Function Methods

open access: yesContributions to Plasma Physics, EarlyView.
ABSTRACT We benchmark nonequilibrium Green's function (NEGF) approaches for interaction quenches in the half‐filled Fermi–Hubbard model in one and two dimensions. We compare fully self‐consistent two‐time Kadanoff–Baym equations (KBE), the generalized Kadanoff–Baym ansatz (GKBA), and the recently developed NEGF‐based quantum fluctuations approach (NEGF‐
Jan‐Philip Joost   +3 more
wiley   +1 more source

Infinite-dimensional Categorical Quantum Mechanics

open access: yes, 2017
We use non-standard analysis to define a category $^\star\!\operatorname{Hilb}$ suitable for categorical quantum mechanics in arbitrary separable Hilbert spaces, and we show that standard bounded operators can be suitably embedded in it.
Genovese, Fabrizio, Gogioso, Stefano
core   +2 more sources

Kinetic Contribution to the Arbitrary Order Odd Frequency Moments of the Dynamic Structure Factor

open access: yesContributions to Plasma Physics, EarlyView.
ABSTRACT An exact expression is derived for the kinetic contribution to the odd (arbitrary order) frequency moments of the dynamic structure factor via a finite summation that features averages of even (all lower orders) powers of the momentum over the exact momentum distribution.
Panagiotis Tolias   +2 more
wiley   +1 more source

Indian armed ascetics, malla wrestlers, and vratyas: connecting traditions through the argument of arms complex [PDF]

open access: yesИсторическое оружиеведение
The article demonstrates the limitations of the existing approach to determining when the phenomenon of armed Indian asceticism first appeared in history.
Aleksey Y. Kurochkin
doaj  

Stability Bounds for the Generalized Kadanoff‐Baym Ansatz in the Holstein Dimer

open access: yesContributions to Plasma Physics, EarlyView.
ABSTRACT Predicting real‐time dynamics in correlated systems is demanding: exact two‐time Green's function methods are accurate but often too costly, while the Generalized Kadanoff‐Baym Ansatz (GKBA) offers time‐linear propagation at the risk of uncontrolled behavior. We examine when and why GKBA fails in a minimal yet informative setting, the Holstein
Oscar Moreno Segura   +2 more
wiley   +1 more source

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