Results 41 to 50 of about 1,884,975 (297)

Active thermal extraction of near-field thermal radiation

open access: yesPhysical Review B, 2016
Radiative heat transport between materials supporting surface-phonon polaritons is greatly enhanced when the materials are placed at sub-wavelength separation as a result of the contribution of near-field surface modes. However, the enhancement is limited to small separations due to the evanescent decay of the surface waves.
Ding, D., Kim, T., Minnich, A. J.
openaire   +4 more sources

Soft Thermal Loops in Scalar Quantum Electrodynamics [PDF]

open access: yes, 1999
Scalar QED is used to study approximations in thermal field theory beyond the Hard Thermal Loop resummation scheme. For this purpose the photon self energy is calculated for external momenta of the order e^2T using Hard Thermal Loop resummed Green ...
Arnold   +13 more
core   +3 more sources

In vitro properties of patient serum predict clinical outcome after high dose rate brachytherapy of hepatocellular carcinoma

open access: yesMolecular Oncology, EarlyView.
Following high dose rate brachytherapy (HDR‐BT) for hepatocellular carcinoma (HCC), patients were classified as responders and nonresponders. Post‐therapy serum induced increased BrdU incorporation and Cyclin E expression of Huh7 and HepG2 cells in nonresponders, but decreased levels in responders.
Lukas Salvermoser   +14 more
wiley   +1 more source

The Classical Approximation for Real-Time Scalar Field Theory at Finite Temperature [PDF]

open access: yes, 1998
The use of classical thermal field to approximate real-time quantum thermal field theory is discussed. For a \lambda\phi^4 theory, it is shown that the classical Rayleigh-Jeans divergence can be canceled with the appropriate counterterms, and a ...
Aarts, Gert
core   +1 more source

Advances in perturbative thermal field theory

open access: yes, 2003
The progress of the last decade in perturbative quantum field theory at high temperature and density made possible by the use of effective field theories and hard-thermal/dense-loop resummations in ultrarelativistic gauge theories is reviewed.
A Rebhan   +68 more
core   +2 more sources

Transient first-order interference of two independent thermal light beams [PDF]

open access: yes, 2013
By analyzing the first-order interference of two independent thermal light beams with both classical and quantum theories, we conclude that it is impossible to observe the transient first-order interference pattern by superposing two independent thermal ...
Liu, Jianbin
core   +1 more source

Infrared laser sampling of low volumes combined with shotgun lipidomics reveals lipid markers in palatine tonsil carcinoma

open access: yesMolecular Oncology, EarlyView.
Nanosecond infrared laser (NIRL) low‐volume sampling combined with shotgun lipidomics uncovers distinct lipidome alterations in oropharyngeal squamous cell carcinoma (OPSCC) of the palatine tonsil. Several lipid species consistently differentiate tumor from healthy tissue, highlighting their potential as diagnostic markers.
Leonard Kerkhoff   +11 more
wiley   +1 more source

Steady-State Thermal Field Analysis from the Turbo-Generator Rotor with Direct Cooling

open access: yesAdvances in Electrical and Computer Engineering, 2007
Our paper presents a combined method for the steady-state thermal field analysis from the turbo-generator rotor with the direct cooling. The thermal field analysis is made in two stages: 1) In the first stage, in order to determine the domain with the ...
PETRESCU, C.   +3 more
doaj   +1 more source

Numerical Modeling of The Electromagnetic Field Of Pine Plank In Radio Frequency Heating [PDF]

open access: yesJournal of Electrical and Electronics Engineering, 2012
This paper presents a study on the process of heating in radio frequency a pine plank in a „staggered-through field” applicator.The purpose of this study is to develop constructive solutions by controlling the value of the voltage applied, so that the ...
LAZA (BULC) Marcela, SPOIALA Dragos
doaj  

Asymptotic dynamics of thermal quantum fields [PDF]

open access: yes, 2001
It is shown that the timelike asymptotic properties of thermal correlation functions in relativistic quantum field theory can consistently be described in terms of free fields carrying some stochastic degree of freedom which couples to the thermal ...
Abrikosov   +22 more
core   +4 more sources

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