Results 1 to 10 of about 70,053 (150)

System-level optimization of baseband filters for communication applications [PDF]

open access: yes, 2003
In this paper, a design approach for the high-level synthesis of programmable continuous-time baseband filters able to achieve optimum trade-off among dynamic range, distortion behavior, mismatch tolerance and power area consumptions is presented.
Delgado Restituto, Manuel   +2 more
core   +1 more source

RC-ladder networks with supercapacitors

open access: yesArchives of Electrical Engineering, 2018
Nowadays, non-integer systems are a widely researched problem. One of the questions that is of great importance, is the use of mathematical theory of a non-integer order system to the description of supercapacitors (capacitors with very high capacitance).
Waldemar Bauer   +2 more
openaire   +1 more source

Quantum magnetism in the stripe phase: bond- versus site order [PDF]

open access: yes, 1998
It is argued that the spin dynamics in the charge-ordered stripe phase might be revealing with regards to the nature of the anomalous spin dynamics in cuprate superconductors.
A. H. Castro Neto   +39 more
core   +1 more source

Robust bootstrap procedures for the chain-ladder method [PDF]

open access: yes, 2017
Insurers are faced with the challenge of estimating the future reserves needed to handle historic and outstanding claims that are not fully settled. A well-known and widely used technique is the chain-ladder method, which is a deterministic algorithm. To
Peremans, Kris   +3 more
core   +2 more sources

Quantum Monte Carlo diagonalization for many-fermion systems [PDF]

open access: yes, 2007
In this study we present an optimization method based on the quantum Monte Carlo diagonalization for many-fermion systems. Using the Hubbard-Stratonovich transformation, employed to decompose the interactions in terms of auxiliary fields, we expand the ...
A. Parola   +8 more
core   +1 more source

Superlight small bipolarons from realistic long-range Coulomb and Fr\"ohlich interactions [PDF]

open access: yes, 2012
We report analytical and numerical results on the two-particle states of the polaronic t-Jp model derived recently with realistic Coulomb and electron-phonon (Frohlich) interactions in doped polar insulators.
A. S. Alexandrov   +9 more
core   +3 more sources

Optimal Method for Catastrophic Faults Diagnosis in RC Ladder Network [PDF]

open access: yesAdvances in Power Electronics, 2016
The RC ladder network has been analyzed for various catastrophic fault detection using minimal number of measurements. Generally, electronic circuit testing procedure is very exhaustive and includes higher cost; the presented approach will save fault diagnosis time. It is not possible to analyze the big RC ladder network to give the good fault coverage,
Abhilasha Rani Goel, Mohd Wajid
openaire   +1 more source

Photoemission Spectra in t-J Ladders with Two Legs

open access: yes, 1996
Photoemission spectra for the isotropic two-leg t-J ladder are calculated at various hole-doping levels using exact diagonalization techniques. Low-energy sharp features caused by short-range antiferromagnetic correlations are observed at finite doping ...
A. Kampf   +16 more
core   +1 more source

Study of coupled states for the (4s^{2})^{1}S + (4s4p)^{3}P asymptote of Ca_{2} [PDF]

open access: yes, 2005
The coupled states A^{1}\Sigma_{u}^{+} (^{1}D +}1}S), c^{3}\Pi_{u} (^{3}P + ^{1}S) and a^{3}\Sigma_{u}^{+} (^{3}P +}1}S) of the calcium dimer are investigated in a laser induced fluorescence experiment combined with high-resolution Fourier-transform ...
A. Pashov   +18 more
core   +1 more source

On the confinement of spinons in the $CP^{M-1}$ model

open access: yes, 1995
We use the $1/M$ expansion for the $CP^{M-1}$ model to study the long-distance behaviour of the staggered spin susceptibility in the commensurate, two-dimensional quantum antiferromagnet at finite temperature.
Chubukov, Andrey V., Starykh, Oleg A.
core   +2 more sources

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