Search Results - "Vít, Jakub"
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1
Identification of Antiferromagnetic Domains Via the Optical Magnetoelectric Effect
Published in Physical review letters (01-08-2018)“…The ultimate goal of multiferroic research is the development of a new-generation nonvolatile memory devices, where magnetic bits are controlled via electric…”
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2
Using LSTM neural networks for cross‐lingual phonetic speech segmentation with an iterative correction procedure
Published in Computational intelligence (01-04-2024)“…This article describes experiments on speech segmentation using long short‐term memory recurrent neural networks. The main part of the paper deals with…”
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3
Search for Nonlinear THz Absorption by Electromagnons in Multiferroic Hexaferrites
Published in Journal of the Physical Society of Japan (15-10-2022)Get full text
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4
Vibrational spectra of multiferroics with Y- and Z-type hexaferrite structures
Published in Ferroelectrics (18-08-2018)“…We investigated polarized infrared and Raman spectra of the multiferroic hexaferrites BaSrCoZnFe 11 AlO 22 (Y-type) and (Z-type) on cooling from room…”
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Improving automatic dubbing with subtitle timing optimisation using video cut detection
Published in 2012 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP) (01-03-2012)“…This paper presents improvements to an automatic dubbing system in which text-to-speech technology is used to synthesise speech from subtitles. Spring-based…”
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Conference Proceeding -
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Magnetoelectric Multiferroics: From Static via Dynamic Magnetoelectric Effect to Nonlinear Light-Matter Interaction
Published 01-01-2022“…Magnetoelectric and multiferroic materials are promising building blocks for energy-efficient memory devices as they allow electric-field control of the…”
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Dissertation -
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Spin and lattice excitations of multiferroic (Ba0.2Sr0.8)3Co2Fe24O41 in the THz range
Published in 2015 40th International Conference on Infrared, Millimeter, and Terahertz waves (IRMMW-THz) (01-08-2015)“…THz, infrared and inelastic neutron scattering spectra of Z-hexaferrite ceramics were measured in a broad range of temperatures. A sharp electromagnon is…”
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Conference Proceeding -
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On the Analysis of Training Data for Wavenet-Based Speech Synthesis
Published in 2018 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP) (01-04-2018)“…In this paper, we analyze how much, how consistent and how accurate data WaveNet-based speech synthesis method needs to be able to generate speech of good…”
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Conference Proceeding -
9
Magnetoelectric memory function with optical readout
Published 22-11-2017“…Phys. Rev. Lett. 121, 057601 (2018) The ultimate goal of multiferroic research is the development of new-generation non-volatile memory devices, the so-called…”
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Journal Article -
10
CHiVE: Varying Prosody in Speech Synthesis with a Linguistically Driven Dynamic Hierarchical Conditional Variational Network
Published 17-05-2019“…The prosodic aspects of speech signals produced by current text-to-speech systems are typically averaged over training material, and as such lack the variety…”
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Spin and lattice dynamics of multiferroic SrMn7O12 studied by THz and infrared spectroscopies at low temperatures and in magnetic field
Published in 2019 44th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz) (01-09-2019)“…Multiferroic SrMn 7 O 12 crystals are isostructural with CaMn 7 O 12 which is known for its unusual symmetry properties and a record-high spin-induced…”
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Conference Proceeding -
12
Electromagnon in the Y-type hexaferrite BaSrCoZnFel1Al022
Published in 2018 43rd International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz) (01-09-2018)“…We studied single crystals of BaSrCoZnFellAI022, a multiferroic with the Y - hexaferrite crystal structure. A purely electric-dipole-active electromagnon near…”
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Conference Proceeding -
13
Electromagnon in Y-type hexaferrite BaSrCoZnFe$_{11}$AlO$_{22}
Published 09-04-2018“…We investigated static and dynamic magnetoelectric properties of single crystalline BaSrCoZnFe$_{11}$AlO$_{22}$ which is a room-temperature multiferroic with…”
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Journal Article -
14
Electromagnon in the Z-type hexaferrite $({\rm Ba}_{x}{\rm Sr}_{1-x})_3\rm Co_2Fe_{24}O_{41}
Published 20-07-2016“…Phys. Rev. B 94, 024419 (2016) We studied experimentally the high-temperature magnetoelectric $({\rm Ba}_{x}{\rm Sr}_{1-x})_3\rm Co_2Fe_{24}O_{41}$ prepared as…”
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Journal Article