Papaya: Practical, private, and scalable federated learning

…, CJ Wu, H Zhan, P Ustinov… - Proceedings of …, 2022 - proceedings.mlsys.org
Ustinov 1 Harish Srinivas 1 Kaikai Wang 1 Anthony Shoumikhin 1 Jesik Min 1 Mani Malek 1
… In this section, we first describe the AsyncFL algorithm PAPAYA uses. Next, we discuss the …

[BOOK][B] Dear me

P Ustinov - 2011 - books.google.com
… He was selected for this job not only because of his natural talent, which was considerable,
but because Ustinov is a name which sounded, and was, un-German. Only a little while ago …

Quantifying long-term market impact

CR Harvey, A Ledford, E Sciulli, P Ustinov… - Available at SSRN …, 2021 - papers.ssrn.com
Impact costs occur when large buy or sell orders move market prices. The measurement of
these costs is crucial for the evaluation of potential trading strategies as well as the successful …

Progress in superconducting metamaterials

P Jung, AV Ustinov, SM Anlage - Superconductor Science and …, 2014 - iopscience.iop.org
We review progress in the development and applications of superconducting metamaterials.
The review is organized in terms of several distinct advantages and unique properties …

Quantum dot heterostructures: fabrication, properties, lasers

NN Ledentsov, VM Ustinov, VA Shchukin, PS Kop'Ev… - Semiconductors, 1998 - Springer
In the present review we summarize original results where 1) we have experimentally
discovered a novel class of spontaneously ordered nanostructures, namely equilibrium arrays of …

Efficient and robust analysis of complex scattering data under noise in microwave resonators

S Probst, FB Song, PA Bushev, AV Ustinov… - Review of Scientific …, 2015 - pubs.aip.org
Superconducting microwave resonators are reliable circuits widely used for detection and
as test devices for material research. A reliable determination of their external and internal …

Tunable metamaterials for controlling THz radiation

…, DS Kozlov, VM Turgaliev, AB Ustinov… - IEEE Transactions …, 2012 - ieeexplore.ieee.org
Remarkable progress in terahertz (THz) sources and detectors is followed by the necessity
of manipulating of terahertz radiation. Since natural materials can not perform efficient …

Ultranarrow luminescence lines from single quantum dots

…, U Richter, U Gösele, J Heydenreich, VM Ustinov… - Physical Review Letters, 1995 - APS
We report ultranarrow (< 0.15 meV) cathodoluminescence lines originating from single InAs
quantum dots in a GaAs matrix for temperatures up to 50 K, directly proving their δ-function-…

Bifurcation-free design method of pulse energy converter controllers

Y Kolokolov, P Ustinov, N Essounbouli… - Chaos, Solitons & …, 2009 - Elsevier
In this paper, a design method of pulse energy converter (PEC) controllers is proposed. This
method develops a classical frequency domain design, based on the small signal modeling, …

High power temperature-insensitive 1.3 µm InAs/InGaAs/GaAs quantum dot lasers

…, II Novikov, MV Maximov, VM Ustinov… - Semiconductor …, 2005 - iopscience.iop.org
We report on GaAs-based broad area (100 µm) 1.3 µm quantum dot (QD) lasers with high
CW output power (5 W) and wall-plug efficiency (56%). The reliability of the devices has been …