Articles with "quantization" as a keyword



All‐Electrical Control of Spin Synapses for Neuromorphic Computing: Bridging Multi‐State Memory with Quantization for Efficient Neural Networks

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Published in 2025 at "Advanced Science"

DOI: 10.1002/advs.202417735

Abstract: The development of energy‐efficient, brain‐inspired neuromorphic computing demands advanced memory devices capable of mimicking synaptic behavior to achieve high accuracy and adaptability. In this study, three types of all‐electrically controlled, field‐free spin synapse devices designed… read more here.

Keywords: quantization; multi state; neuromorphic computing; state memory ... See more keywords
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Optimal tracking performance of communication constrained systems with fading channel and quantization constraint

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Published in 2025 at "Asian Journal of Control"

DOI: 10.1002/asjc.3588

Abstract: This paper studies the optimal tracking performance (OTP) of multiple‐input multiple‐output (MIMO) discrete communication constrained systems (CCSs) with fading channel and quantization constraints. An equivalent average channel is used to replace the fading channel with… read more here.

Keywords: communication constrained; fading channel; optimal tracking; quantization ... See more keywords

The effect of quantization at different resolutions on the classification of lesion texture in dermoscopic images using support vector machine

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Published in 2022 at "International Journal of Imaging Systems and Technology"

DOI: 10.1002/ima.22759

Abstract: Dermoscopic images have been recently used for automated diagnosis of skin lesions with successful results and a potential for widescale applications. Cooccurrence matrix (COM) is a statistical method of texture feature extraction that remains possibly… read more here.

Keywords: classification; dermoscopic images; quantization; texture ... See more keywords

Stabilization of switched nonlinear systems with dynamic output quantization and disturbances

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Published in 2020 at "International Journal of Robust and Nonlinear Control"

DOI: 10.1002/rnc.4847

Abstract: This paper studies the problem of quantized output feedback stabilization for a disturbed discrete‐time switched system. With the quantized output measurement, an extended state current estimator is constructed to estimate the state and disturbance. In… read more here.

Keywords: stabilization switched; nonlinear systems; quantization; switched nonlinear ... See more keywords

Quantized stabilizing control of state‐dependent switching affine systems with control‐input and state‐measurement quantization

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Published in 2024 at "International Journal of Robust and Nonlinear Control"

DOI: 10.1002/rnc.7175

Abstract: This paper addresses stability analysis and quantized stabilization of discrete‐time state‐dependent switching affine systems with quantized control inputs and state measurements. The employed controller is in a mode‐dependent affine form to improve the adaptation to… read more here.

Keywords: dependent switching; control; quantization; switching affine ... See more keywords

Unitary quantization of a scalar charged field and Schwinger effect

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Published in 2020 at "Journal of High Energy Physics"

DOI: 10.1007/jhep04(2020)120

Abstract: Quantum field theory in curved spacetimes suffers in general from an infinite ambiguity in the choice of Fock representation and associated vacuum. In cosmological backgrounds, the requirement of a unitary implementation of the field dynamics… read more here.

Keywords: scalar charged; field; quantization scalar; quantization ... See more keywords

One-loop quantization of Euclidean D3-branes in holographic backgrounds

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Published in 2024 at "Journal of High Energy Physics"

DOI: 10.1007/jhep06(2024)073

Abstract: In this note we analyze the semi-classical quantization of D3-branes in three different holographic backgrounds in type IIB string theory. The first background is Euclidean AdS5 with S1× S3 boundary accompanied with a twist to… read more here.

Keywords: euclidean branes; quantization; document; one loop ... See more keywords
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Partition functions of Chern-Simons theory on handlebodies by radial quantization

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Published in 2021 at "Journal of High Energy Physics"

DOI: 10.1007/jhep07(2021)194

Abstract: Abstract We use radial quantization to compute Chern-Simons partition functions on handlebodies of arbitrary genus. The partition function is given by a particular transition amplitude between two states which are defined on the Riemann surfaces… read more here.

Keywords: partition; chern simons; partition functions; quantization ... See more keywords
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Commutativity of quantization and reduction for quiver representations

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Published in 2022 at "Mathematische Zeitschrift"

DOI: 10.1007/s00209-022-03028-1

Abstract: Given a finite quiver, its double may be viewed as its non-commutative “cotangent” space, and hence is a non-commutative symplectic space. Crawley-Boevey, Etingof and Ginzburg constructed the non-commutative reduction of this space while Schedler constructed… read more here.

Keywords: quantization; non commutative; commutativity quantization; quantization reduction ... See more keywords

The Simanca metric admits a regular quantization

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Published in 2019 at "Annals of Global Analysis and Geometry"

DOI: 10.1007/s10455-019-09680-x

Abstract: Let $g_S$ be the Simanca metric on the blow-up $\tilde{\mathbb{C}}^2$ of $\mathbb{C}^2$ at the origin. We show that $(\tilde{\mathbb{C}}^2,g_S)$ admits a regular quantization. We use this fact to prove that all coefficients in the Tian-Yau-Zelditch… read more here.

Keywords: admits regular; simanca metric; quantization; regular quantization ... See more keywords

Velocity deception jamming discrimination using quantization effect

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Published in 2019 at "Analog Integrated Circuits and Signal Processing"

DOI: 10.1007/s10470-019-01447-5

Abstract: In this letter, the effects of number of quantization levels are studied in the airborne digital radio frequency memory (DRFM). The artificial signal, produced by DRFM, has quantized amplitude that results in different cross-correlations (with… read more here.

Keywords: jamming discrimination; deception jamming; velocity deception; quantization ... See more keywords