Results 21 to 30 of about 23,595 (182)

Observing the anisotropic optical response of the heavy-fermion compound UNi2Al3

open access: yes, 2009
The optical conductivity of heavy fermions can reveal fundamental properties of the charge carrier dynamics in these strongly correlated electron systems.
Cao   +17 more
core   +1 more source

Nuevas Propuestas de datación de la epigrafía anfórica a través de la cronología de los asentamientos militares del limes renano-danubiano = New Proposals on the Dating of Amphoric Epigraphy Based on the Military Sites in the Renan and Danubian Limes

open access: yesEspacio, Tiempo y Forma. Serie II, Historia Antigua, 2019
Tradicionalmente, las ánforas de aceite de oliva Dressel 20 se han fechado explícitamente a través de diversos medios, siendo los más comunes, el estudio de la epigrafía asociada: sellos, titulus pictus o grafito, el análisis tipológico del objeto o el ...
José Remesal Rodríguez   +3 more
doaj   +1 more source

Molecular Dynamics at Electrical- and Optical-Driven Phase Transitions Time-Resolved Infrared Studies Using Fourier-Transform Spectrometers

open access: yes, 2016
The time-dependent optical properties of molecular systems are investigated by step-scan Fourier-transform spectroscopy in order to explore the dynamics at phase transitions and molecular orientation in the milli- and microsecond range.
Dressel, Martin, Peterseim, Tobias
core   +1 more source

Estudio preliminar sobre las ánforas romanas del Portus Illicitanus

open access: yesLucentum, 1984
En este trabajo se anticipan algunos datos, referidos al estudio de un grupo significativo, que forma parte de un amplio conjunto de ánforas halladas en el curso de las últimas campañas de excavaciones (1982-83) realizadas en el Portus Illicitanus.
María José Sánchez Fernández   +1 more
doaj   +1 more source

Absence of charge order in the dimerized \kappa-phase BEDT-TTF salts

open access: yes, 2012
Utilizing infrared vibrational spectroscopy we have investigated dimerized two-dimensional organic salts in order to search for possible charge redistribution that might cause electronic dipoles and ferroelectricity: the quantum spin liquid \kappa-(BEDT ...
Dan Wu   +8 more
core   +1 more source

Short report on the excavations in Brigetio in 2015

open access: yesDissertationes Archaeologicae: Ex Instituto Archaeologico Universitatis de Rolando Eötvös Nominatae, 2016
In 2015, first time in the history of excavations in Brigetio, the Department of Classical and Roman Archaeology of Eötvös Loránd University and the Klapka György Museum of Komárom carried out excavations in all three major parts of Brigetio: the civil ...
Dávid Bartus   +2 more
doaj   +1 more source

Dressel 20 (Costa Bética) [PDF]

open access: yes, 2017
Ficha del catálogo Amphora ex Hispania.
Berni, Piero, Mateo Corredor, Daniel
core  

Pressure-dependent optical investigations of $\alpha$-(BEDT-TTF)$_2$I$_3$: tuning charge order and narrow gap towards a Dirac semimetal

open access: yes, 2016
Infrared optical investigations of $\alpha$-(BEDT-TTF)$_2$I$_3$ have been performed in the spectral range from 80 to 8000~cm$^{-1}$ down to temperatures as low as 10~K by applying hydrostatic pressure. In the metallic state, $T > 135$~K, we observe a 50\%
Beyer, R.   +7 more
core   +1 more source

Noise suppression in inverse weak value based phase detection [PDF]

open access: yes, 2017
We examine the effect of different sources of technical noise on inverse weak value-based precision phase measurements. We find that this type of measurement is similarly robust to technical noise as related experiments in the weak value regime.
Howell, John C.   +2 more
core   +3 more sources

Drivers of human attitudes towards wolves Canis lupus in Kazakhstan

open access: yesPeople and Nature, EarlyView.
Abstract Kazakhstan is recognized as a key stronghold for the grey wolf (Canis lupus). Nonetheless, the wolf status and the dynamics of human‐wolf coexistence in the region remain poorly understood. This study aims to fill that gap by exploring current attitudes towards wolves in Kazakhstan and identify the underlying drivers of these attitudes.
Alyona Koshkina   +5 more
wiley   +1 more source

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