Zobrazeno 1 - 10
of 1 027
pro vyhledávání: '"A. Kryvoruchko"'
Landau levels perturbed by a periodic potential is a prime setting to design quantum systems with exotic fractal spectra. Motivated by recent advances in twistronics, we introduce `Hofstadter quasicrystal' problem describing Landau levels perturbed b
Externí odkaz:
http://arxiv.org/abs/2311.16967
We formulate a renormalization group approach to a general nonlinear oscillator problem. The approach is based on the exact group law obeyed by solutions of the corresponding ordinary differential equation. We consider both the autonomous models with
Externí odkaz:
http://arxiv.org/abs/2309.16587
Publikováno v:
Технічна інженерія, Vol 1, Iss 93, Pp 383-391 (2024)
Geometrization of the deposit consists in collecting, systematizing and using statistical methods to analyze and establish relationships between various characteristics of solid minerals. This approach makes it possible to better understand the condi
Externí odkaz:
https://doaj.org/article/deb7afe770254845a4d70d2d793e633f
Publikováno v:
Технічна інженерія, Vol 1, Iss 93, Pp 406-414 (2024)
Surveyorʼs reference networks are the main geometric basis of all underground surveys and consist of polygonometric courses laid, as a rule, along capital and main mine workings. When laying polygons along mine workings, horizontal angles between
Externí odkaz:
https://doaj.org/article/4159a5f5b8dc4be583a2fd0dea4d105b
Autor:
Valerii Lakhno, Nurgazy Kurbaiyazov, Miroslav Lakhno, Olena Kryvoruchko, Alona Desiatko, Svitlana Tsiutsiura, Mykola Tsiutsiura
Publikováno v:
International Journal of Electronics and Telecommunications, Vol vol. 70, Iss No 3, Pp 673-682 (2024)
The analysis of digital footprints (DF) related to the cybersecurity (cyber risk) user behavior of university information and education systems (UIES) involves the study and evaluation of various aspects of activity in the systems. In particular, suc
Externí odkaz:
https://doaj.org/article/87f3f2aa6def459593937567c82ca6b3
Autor:
Federico Coccolini, Aryeh Shander, Marco Ceresoli, Ernest Moore, Brian Tian, Dario Parini, Massimo Sartelli, Boris Sakakushev, Krstina Doklestich, Fikri Abu-Zidan, Tal Horer, Vishal Shelat, Timothy Hardcastle, Elena Bignami, Andrew Kirkpatrick, Dieter Weber, Igor Kryvoruchko, Ari Leppaniemi, Edward Tan, Boris Kessel, Arda Isik, Camilla Cremonini, Francesco Forfori, Lorenzo Ghiadoni, Massimo Chiarugi, Chad Ball, Pablo Ottolino, Andreas Hecker, Diego Mariani, Ettore Melai, Manu Malbrain, Vanessa Agostini, Mauro Podda, Edoardo Picetti, Yoram Kluger, Sandro Rizoli, Andrey Litvin, Ron Maier, Solomon Gurmu Beka, Belinda De Simone, Miklosh Bala, Aleix Martinez Perez, Carlos Ordonez, Zenon Bodnaruk, Yunfeng Cui, Augusto Perez Calatayud, Nicola de Angelis, Francesco Amico, Emmanouil Pikoulis, Dimitris Damaskos, Raul Coimbra, Mircea Chirica, Walter L. Biffl, Fausto Catena
Publikováno v:
World Journal of Emergency Surgery, Vol 19, Iss 1, Pp 1-18 (2024)
Abstract Emergency general surgeons often provide care to severely ill patients requiring surgical interventions and intensive support. One of the primary drivers of morbidity and mortality is perioperative bleeding. In general, when addressing life
Externí odkaz:
https://doaj.org/article/88678eb5b2f949f297be05ff74cb708d
Publikováno v:
Технічна інженерія, Vol 1, Iss 93, Pp 363-371 (2024)
The publication describes the procedure for research and radiation monitoring of rocks in the quarry and finished products at the Gorodske granite and migmatite deposit to protect workers and prevent occupational diseases. The paper presents a method
Externí odkaz:
https://doaj.org/article/a89ae688b21b46c2b9a7df2ad25558b5
Publikováno v:
Технічна інженерія, Vol 1, Iss 93, Pp 372-382 (2024)
The paper deals with the geometrization of gabbroids of the eastern part of the Volodarsk-Volynskyi massif of basic rocks of the Korosten pluton on the basis of determining the spatial location, structure and interrelations of crystalline rock types.
Externí odkaz:
https://doaj.org/article/e233b346eeff42ff92e9b294f806ce7d
Publikováno v:
Технічна інженерія, Vol 1, Iss 93, Pp 339-347 (2024)
The publication examines the issue of the negative impact of noise on the human body, characterizes the main sources of noise during the process of stone cutting on disc stone cutting and edging machines. The main anti-noise measures that can be appl
Externí odkaz:
https://doaj.org/article/47f3bc93b71c428689cf6b0fe7efdf26
Autor:
Valerii Lakhno, Myroslav Lakhno, Kaiyrbek Makulov, Olena Kryvoruchko, Alona Desiatko, Vitalii Chubaievskyi, Dmytro Ishchuk, Viktoriya Kabylbekova
Publikováno v:
International Journal of Electronics and Telecommunications, Vol vol. 70, Iss No 2, Pp 405-412 (2024)
In the article there are presented results of the study of the state of user competencies for different specialties of the university digital educational environment (UDEE) on issues related to information security (IS). The methods of cluster analys
Externí odkaz:
https://doaj.org/article/3171834652ce4c46bbbafaec01795ed5