2 research outputs found
Demonstration of a parity-time symmetry breaking phase transition using superconducting and trapped-ion qutrits
Scalable quantum computers hold the promise to solve hard computational
problems, such as prime factorization, combinatorial optimization, simulation
of many-body physics, and quantum chemistry. While being key to understanding
many real-world phenomena, simulation of non-conservative quantum dynamics
presents a challenge for unitary quantum computation. In this work, we focus on
simulating non-unitary parity-time symmetric systems, which exhibit a
distinctive symmetry-breaking phase transition as well as other unique features
that have no counterpart in closed systems. We show that a qutrit, a
three-level quantum system, is capable of realizing this non-equilibrium phase
transition. By using two physical platforms - an array of trapped ions and a
superconducting transmon - and by controlling their three energy levels in a
digital manner, we experimentally simulate the parity-time symmetry-breaking
phase transition. Our results indicate the potential advantage of multi-level
(qudit) processors in simulating physical effects, where additional accessible
levels can play the role of a controlled environment.Comment: 14 pages, 9 figure
ΠΠΏΡΡ ΡΠ°Π·ΡΠ°Π±ΠΎΡΠΊΠΈ ΠΈ ΠΏΡΠΈΠΌΠ΅Π½Π΅Π½ΠΈΡ Π°Π»Π³ΠΎΡΠΈΡΠΌΠ° ΠΊΠ»ΠΈΠ½ΠΈΠΊΠΎ-ΠΎΡΠ³Π°Π½ΠΈΠ·Π°ΡΠΈΠΎΠ½Π½ΠΎΠ³ΠΎ ΡΠΏΡΠ°Π²Π»Π΅Π½ΠΈΡ ΠΏΡΠΈ ΡΡΠ±Π΅ΡΠΊΡΠ»Π΅Π·Π΅ Π½Π° ΡΠ΅Π³ΠΈΠΎΠ½Π°Π»ΡΠ½ΠΎΠΌ ΡΡΠΎΠ²Π½Π΅
Relevance. The high incidence, prevalence and mortality in tuberculosis determines the relevance of improving clinical and organizational processes in terms of algorithmization. The aim of the study was to develop and evaluate the effectiveness of the clinical and organizational management algorithm for tuberculosis medical care at the regional level. Materials and Methods. The object of the study (2007-2021) were the tuberculosis medical care system of the Sverdlovsk region, Russian Federation. The scientific and methodological bases were Department of Health Organization, Drug Supply, Medical Technologies and Hygiene of the Peoplesβ Friendship University of Russia topic SRW β 214791-3-000. The development of the algorithm was carried out on the basis of a scientifically proven universal clinical management system. The epidemiological tuberculosis author data and of Rosstat in the Sverdlovsk region for 2007-2020 were used - general and structural morbidity, prevalence, mortality, as well as the number of 3, 4 and 6 groups of dispensary registration of patients. The efficiency of the algorithm was evaluated by the dynamics of the complex of epidemiological indicators of tuberculosis. Research methods were applied: content analysis, analytical, statistical, comparative, expert. Significance was assessed using the t-White test. Differences in the compared parameters were considered significant at p0.05. Results and Discussion. The effectiveness of the developed algorithm for managing regional tuberculosis medical care, including the components of needs analysis, systematization, automation and telecommunications, interdisciplinary integration, resource provision and performance evaluation, was confirmed by a significant decrease in the Sverdlovsk region for the period 2007-2020 general incidence by 2.05 times (from 119.9 to 51.7 per 100 thousand of the population), the incidence of children 0-14 years old by 1.48 times (from 18.7 to 12.6 per 100 thousand children of the corresponding age), prevalence in the population by 1.8 times (from 258.6 to 143 per 100 thousand of the population) and mortality from tuberculosis by 2.675 times (from 21.4 to 8.02 per 100 thousand of the population) (p0.001). The COVID-19 pandemic (2020-2021) did not worsen the epidemiological situation for tuberculosis in the region. In 2020, an active form of tuberculosis was detected in 2201 people, which is 16 % less than in 2019 (p0.05). The prevalence of epidemiologically dangerous bacillary forms of the disease for the period 2019-2020 decreased by 15.4 %, from 73.2 to 61.9 per 100 thousand population (p0.05). Conclusion. Clinical and organizational management of tuberculosis medical care based on the algorithmization of scientifically evidence processes increases the effectiveness of therapeutic and preventive measures and the social and epidemiological well-being of the population.ΠΠΊΡΡΠ°Π»ΡΠ½ΠΎΡΡΡ. ΠΡΡΠΎΠΊΠ°Ρ Π·Π°Π±ΠΎΠ»Π΅Π²Π°Π΅ΠΌΠΎΡΡΡ, ΡΠ°ΡΠΏΡΠΎΡΡΡΠ°Π½Π΅Π½Π½ΠΎΡΡΡ ΠΈ ΡΠΌΠ΅ΡΡΠ½ΠΎΡΡΡ ΠΏΡΠΈ ΡΡΠ±Π΅ΡΠΊΡΠ»Π΅Π·Π΅ ΠΎΠΏΡΠ΅Π΄Π΅Π»ΡΠ΅Ρ Π°ΠΊΡΡΠ°Π»ΡΠ½ΠΎΡΡΡ ΡΠΎΠ²Π΅ΡΡΠ΅Π½ΡΡΠ²ΠΎΠ²Π°Π½ΠΈΡ ΠΊΠ»ΠΈΠ½ΠΈΠΊΠΎ-ΠΎΡΠ³Π°Π½ΠΈΠ·Π°ΡΠΈΠΎΠ½Π½ΡΡ
ΠΏΡΠΎΡΠ΅ΡΡΠΎΠ² ΡΠΏΡΠ°Π²Π»Π΅Π½ΠΈΡ ΠΌΠ΅ΡΠΎΠ΄ΠΎΠΌ Π°Π»Π³ΠΎΡΠΈΡΠΌΠΈΠ·Π°ΡΠΈΠΈ. Π¦Π΅Π»Ρ ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΡ - ΡΠ°Π·ΡΠ°Π±ΠΎΡΠ°ΡΡ, Π²Π½Π΅Π΄ΡΠΈΡΡ ΠΈ ΠΎΡΠ΅Π½ΠΈΡΡ ΡΡΡΠ΅ΠΊΡΠΈΠ²Π½ΠΎΡΡΡ Π°Π»Π³ΠΎΡΠΈΡΠΌΠ° ΠΊΠ»ΠΈΠ½ΠΈΠΊΠΎ-ΠΎΡΠ³Π°Π½ΠΈΠ·Π°ΡΠΈΠΎΠ½Π½ΠΎΠ³ΠΎ ΡΠΏΡΠ°Π²Π»Π΅Π½ΠΈΡ ΠΏΡΠΎΡΠΈΠ²ΠΎΡΡΠ±Π΅ΡΠΊΡΠ»Π΅Π·Π½ΠΎΠΉ ΠΏΠΎΠΌΠΎΡΡΡ Π½Π° ΡΡΠΎΠ²Π½Π΅ ΡΠ΅Π³ΠΈΠΎΠ½Π°. ΠΠ°ΡΠ΅ΡΠΈΠ°Π»Ρ ΠΈ ΠΌΠ΅ΡΠΎΠ΄Ρ. ΠΠ±ΡΠ΅ΠΊΡΠΎΠΌ ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΡ (2007-2021 Π³Π³.) ΡΠ²ΠΈΠ»Π°ΡΡ ΡΠΈΡΡΠ΅ΠΌΠ° ΠΏΡΠΎΡΠΈΠ²ΠΎΡΡΠ±Π΅ΡΠΊΡΠ»Π΅Π·Π½ΠΎΠΉ ΠΏΠΎΠΌΠΎΡΠΈ Π‘Π²Π΅ΡΠ΄Π»ΠΎΠ²ΡΠΊΠΎΠΉ ΠΎΠ±Π»Π°ΡΡΠΈ, Π±Π°Π·Π° ΠΈ Π½Π°ΡΡΠ½ΠΎ-ΠΌΠ΅ΡΠΎΠ΄ΠΈΡΠ΅ΡΠΊΠΎΠ΅ ΡΠΎΠΏΡΠΎΠ²ΠΎΠΆΠ΄Π΅Π½ΠΈΠ΅ ΠΎΡΡΡΠ΅ΡΡΠ²Π»ΡΠ»ΠΎΡΡ ΠΊΠ°ΡΠ΅Π΄ΡΠΎΠΉ ΠΎΡΠ³Π°Π½ΠΈΠ·Π°ΡΠΈΠΈ Π·Π΄ΡΠ°Π²ΠΎΠΎΡ
ΡΠ°Π½Π΅Π½ΠΈΡ, Π»Π΅ΠΊΠ°ΡΡΡΠ²Π΅Π½Π½ΠΎΠ³ΠΎ ΠΎΠ±Π΅ΡΠΏΠ΅ΡΠ΅Π½ΠΈΡ, ΠΌΠ΅Π΄ΠΈΡΠΈΠ½ΡΠΊΠΈΡ
ΡΠ΅Ρ
Π½ΠΎΠ»ΠΎΠ³ΠΈΠΉ ΠΈ Π³ΠΈΠ³ΠΈΠ΅Π½Ρ Π ΠΎΡΡΠΈΠΉΡΠΊΠΎΠ³ΠΎ ΡΠ½ΠΈΠ²Π΅ΡΡΠΈΡΠ΅ΡΠ° Π΄ΡΡΠΆΠ±Ρ Π½Π°ΡΠΎΠ΄ΠΎΠ² Π² ΡΠΎΠΎΡΠ²Π΅ΡΡΡΠ²ΠΈΠΈ Ρ ΡΠ΅ΠΌΠΎΠΉ ΠΠΠ β 214791-3-000. Π Π°Π·ΡΠ°Π±ΠΎΡΠΊΡ Π°Π»Π³ΠΎΡΠΈΡΠΌΠ° ΠΎΡΡΡΠ΅ΡΡΠ²Π»ΡΠ»ΠΈ Π½Π° ΠΎΡΠ½ΠΎΠ²Π°Π½ΠΈΠΈ Π½Π°ΡΡΠ½ΠΎ Π΄ΠΎΠΊΠ°Π·Π°Π½Π½ΠΎΠΉ ΡΠ½ΠΈΠ²Π΅ΡΡΠ°Π»ΡΠ½ΠΎΠΉ ΡΠΈΡΡΠ΅ΠΌΡ ΠΊΠ»ΠΈΠ½ΠΈΡΠ΅ΡΠΊΠΎΠ³ΠΎ ΡΠΏΡΠ°Π²Π»Π΅Π½ΠΈΡ. ΠΡΠΏΠΎΠ»ΡΠ·ΠΎΠ²Π°Π½Π° Π°Π²ΡΠΎΡΡΠΊΠ°Ρ ΠΈΠ½ΡΠΎΡΠΌΠ°ΡΠΈΡ ΠΈ Π΄Π°Π½Π½ΡΠ΅ ΠΏΠΎ ΡΡΠ±Π΅ΡΠΊΡΠ»Π΅Π·Ρ Π ΠΎΡΡΡΠ°ΡΠ° ΠΏΠΎ Π‘Π²Π΅ΡΠ΄Π»ΠΎΠ²ΡΠΊΠΎΠΉ ΠΎΠ±Π»Π°ΡΡΠΈ 2007-2020 Π³Π³. - ΡΡΡΡΠΊΡΡΡΠ° Π·Π°Π±ΠΎΠ»Π΅Π²Π°Π΅ΠΌΠΎΡΡΠΈ, ΡΠ°ΡΠΏΡΠΎΡΡΡΠ°Π½Π΅Π½Π½ΠΎΡΡΠΈ, ΡΠΌΠ΅ΡΡΠ½ΠΎΡΡΡ, Π° ΡΠ°ΠΊΠΆΠ΅ ΡΠΈΡΠ»Π΅Π½Π½ΠΎΡΡΡ ΠΏΠ°ΡΠΈΠ΅Π½ΡΠΎΠ² 3, 4 ΠΈ 6 Π³ΡΡΠΏΠΏ Π΄ΠΈΡΠΏΠ°Π½ΡΠ΅ΡΠ½ΠΎΠ³ΠΎ ΡΡΠ΅ΡΠ°. ΠΡΠ΅Π½ΠΊΡ ΡΡΡΠ΅ΠΊΡΠΈΠ²Π½ΠΎΡΡΠΈ Π°Π»Π³ΠΎΡΠΈΡΠΌΠ° ΠΏΡΠΎΠ²ΠΎΠ΄ΠΈΠ»ΠΈ ΠΏΠΎ Π΄ΠΈΠ½Π°ΠΌΠΈΠΊΠ΅ ΠΊΠΎΠΌΠΏΠ»Π΅ΠΊΡΠ° ΡΠΏΠΈΠ΄Π΅ΠΌΠΈΠΎΠ»ΠΎΠ³ΠΈΡΠ΅ΡΠΊΠΈΡ
ΠΏΠΎΠΊΠ°Π·Π°ΡΠ΅Π»Π΅ΠΉ ΡΡΠ±Π΅ΡΠΊΡΠ»Π΅Π·Π°. ΠΡΠΈΠΌΠ΅Π½Π΅Π½Ρ ΠΌΠ΅ΡΠΎΠ΄Ρ ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΡ: ΠΊΠΎΠ½ΡΠ΅Π½Ρ-Π°Π½Π°Π»ΠΈΠ·, Π°Π½Π°Π»ΠΈΡΠΈΡΠ΅ΡΠΊΠΈΠΉ, ΡΡΠ°ΡΠΈΡΡΠΈΡΠ΅ΡΠΊΠΈΠΉ, ΡΡΠ°Π²Π½ΠΈΡΠ΅Π»ΡΠ½ΡΠΉ, ΡΠΊΡΠΏΠ΅ΡΡΠ½ΡΠΉ. ΠΠ»Ρ ΠΎΡΠ΅Π½ΠΊΠΈ Π΄ΠΎΡΡΠΎΠ²Π΅ΡΠ½ΠΎΡΡΠΈ ΠΏΡΠΈΠΌΠ΅Π½ΡΠ»ΡΡ ΠΊΡΠΈΡΠ΅ΡΠΈΠΉ t-Π£Π°ΠΉΡΠ°. Π Π°Π·Π»ΠΈΡΠΈΡ ΡΡΠ°Π²Π½ΠΈΠ²Π°Π΅ΠΌΡΡ
ΠΏΠΎΠΊΠ°Π·Π°ΡΠ΅Π»Π΅ΠΉ ΡΡΠΈΡΠ°Π»ΠΈ Π΄ΠΎΡΡΠΎΠ²Π΅ΡΠ½ΡΠΌΠΈ ΠΏΡΠΈ Ρ < 0,05. Π Π΅Π·ΡΠ»ΡΡΠ°ΡΡ ΠΈ ΠΎΠ±ΡΡΠΆΠ΄Π΅Π½ΠΈΠ΅. ΠΡΡΠ΅ΠΊΡΠΈΠ²Π½ΠΎΡΡΡ ΡΠ°Π·ΡΠ°Π±ΠΎΡΠ°Π½Π½ΠΎΠ³ΠΎ Π°Π»Π³ΠΎΡΠΈΡΠΌΠ° ΡΠΏΡΠ°Π²Π»Π΅Π½ΠΈΡ ΡΠ΅Π³ΠΈΠΎΠ½Π°Π»ΡΠ½ΠΎΠΉ ΠΏΡΠΎΡΠΈΠ²ΠΎΡΡΠ±Π΅ΡΠΊΡΠ»Π΅Π·Π½ΠΎΠΉ ΠΏΠΎΠΌΠΎΡΡΡ, Π²ΠΊΠ»ΡΡΠ°ΡΡΠ΅Π³ΠΎ ΠΊΠΎΠΌΠΏΠΎΠ½Π΅Π½ΡΡ Π°Π½Π°Π»ΠΈΠ·Π° ΠΏΠΎΡΡΠ΅Π±Π½ΠΎΡΡΠΈ, ΡΠΈΡΡΠ΅ΠΌΠ°ΡΠΈΠ·Π°ΡΠΈΠΈ, Π°Π²ΡΠΎΠΌΠ°ΡΠΈΠ·Π°ΡΠΈΠΈ ΠΈ ΡΠ΅Π»Π΅ΠΊΠΎΠΌΠΌΡΠ½ΠΈΠΊΠ°ΡΠΈΠΈ, ΠΌΠ΅ΠΆΠ΄ΠΈΡΡΠΈΠΏΠ»ΠΈΠ½Π°ΡΠ½ΠΎΠΉ ΠΈΠ½ΡΠ΅Π³ΡΠ°ΡΠΈΠΈ, ΡΠ΅ΡΡΡΡΠ½ΠΎΠ³ΠΎ ΠΎΠ±Π΅ΡΠΏΠ΅ΡΠ΅Π½ΠΈΡ ΠΈ ΠΎΡΠ΅Π½ΠΊΠΈ ΡΡΡΠ΅ΠΊΡΠΈΠ²Π½ΠΎΡΡΠΈ, ΠΏΠΎΠ΄ΡΠ²Π΅ΡΠΆΠ΄Π΅Π½Π° Π΄ΠΎΡΡΠΎΠ²Π΅ΡΠ½ΡΠΌ ΡΠ½ΠΈΠΆΠ΅Π½ΠΈΠ΅ΠΌ Π² Π‘Π²Π΅ΡΠ΄Π»ΠΎΠ²ΡΠΊΠΎΠΉ ΠΎΠ±Π»Π°ΡΡΠΈ Π·Π° ΠΏΠ΅ΡΠΈΠΎΠ΄ 2007-2020 Π³Π³. ΠΎΠ±ΡΠ΅ΠΉ Π·Π°Π±ΠΎΠ»Π΅Π²Π°Π΅ΠΌΠΎΡΡΠΈ Π² 2,05 ΡΠ°Π·Π° (Ρ 119,9 Π΄ΠΎ 51,7 Π½Π° 100 ΡΡΡ. Π½Π°ΡΠ΅Π»Π΅Π½ΠΈΡ), Π·Π°Π±ΠΎΠ»Π΅Π²Π°Π΅ΠΌΠΎΡΡΠΈ Π΄Π΅ΡΠ΅ΠΉ 0-14 Π»Π΅Ρ Π² 1,48 ΡΠ°Π·Π° (Ρ 18,7 Π΄ΠΎ 12,6 Π½Π° 100 ΡΡΡ. Π΄Π΅ΡΠ΅ΠΉ ΡΠΎΠΎΡΠ²Π΅ΡΡΡΠ²ΡΡΡΠ΅Π³ΠΎ Π²ΠΎΠ·ΡΠ°ΡΡΠ°), ΡΠ°ΡΠΏΡΠΎΡΡΡΠ°Π½Π΅Π½Π½ΠΎΡΡΠΈ Π² ΠΏΠΎΠΏΡΠ»ΡΡΠΈΠΈ Π² 1,8 ΡΠ°Π·Π° (Ρ 258,6 Π΄ΠΎ 143 Π½Π° 100 ΡΡΡ. Π½Π°ΡΠ΅Π»Π΅Π½ΠΈΡ) ΠΈ ΡΠΌΠ΅ΡΡΠ½ΠΎΡΡΠΈ ΠΎΡ ΡΡΠ±Π΅ΡΠΊΡΠ»Π΅Π·Π° Π² 2,675 ΡΠ°Π·Π° (Ρ 21,4 Π΄ΠΎ 8,02 Π½Π° 100 ΡΡΡ. Π½Π°ΡΠ΅Π»Π΅Π½ΠΈΡ) (p < 0,001). ΠΠ°Π½Π΄Π΅ΠΌΠΈΡ COVID-19 (2020-2021 Π³Π³.) Π½Π΅ ΡΡ
ΡΠ΄ΡΠΈΠ»Π° ΡΠΏΠΈΠ΄Π΅ΠΌΠΈΠΎΠ»ΠΎΠ³ΠΈΡΠ΅ΡΠΊΡΡ ΡΠΈΡΡΠ°ΡΠΈΡ ΠΏΠΎ ΡΡΠ±Π΅ΡΠΊΡΠ»Π΅Π·Ρ Π² ΡΠ΅Π³ΠΈΠΎΠ½Π΅. Π 2020 Π³. Π°ΠΊΡΠΈΠ²Π½Π°Ρ ΡΠΎΡΠΌΠ° ΡΡΠ±Π΅ΡΠΊΡΠ»Π΅Π·Π° Π²ΡΡΠ²Π»Π΅Π½Π° Ρ 2201 ΡΠ΅Π»ΠΎΠ²Π΅ΠΊ, ΡΡΠΎ Π½Π° 16 % ΠΌΠ΅Π½ΡΡΠ΅, ΡΠ΅ΠΌ Π² 2019 Π³. (Ρ < 0,05). Π Π°ΡΠΏΡΠΎΡΡΡΠ°Π½Π΅Π½Π½ΠΎΡΡΡ ΡΠΏΠΈΠ΄Π΅ΠΌΠΈΠΎΠ»ΠΎΠ³ΠΈΡΠ΅ΡΠΊΠΈ ΠΎΠΏΠ°ΡΠ½ΡΡ
Π±Π°ΡΠΈΠ»Π»ΡΡΠ½ΡΡ
ΡΠΎΡΠΌ Π·Π°Π±ΠΎΠ»Π΅Π²Π°Π½ΠΈΡ Π·Π° ΠΏΠ΅ΡΠΈΠΎΠ΄ 2019-2020 Π³Π³. ΡΠ½ΠΈΠ·ΠΈΠ»Π°ΡΡ Π½Π° 15,4 %, Ρ 73,2 Π΄ΠΎ 61,9 Π½Π° 100 ΡΡΡΡΡ Π½Π°ΡΠ΅Π»Π΅Π½ΠΈΡ (Ρ < 0,05). ΠΠ°ΠΊΠ»ΡΡΠ΅Π½ΠΈΠ΅. ΠΠ»ΠΈΠ½ΠΈΠΊΠΎ-ΠΎΡΠ³Π°Π½ΠΈΠ·Π°ΡΠΈΠΎΠ½Π½ΠΎΠ΅ ΡΠΏΡΠ°Π²Π»Π΅Π½ΠΈΠ΅ ΠΏΡΠΎΡΠΈΠ²ΠΎΡΡΠ±Π΅ΡΠΊΡΠ»Π΅Π·Π½ΠΎΠΉ ΠΏΠΎΠΌΠΎΡΡΡ Π½Π° ΠΎΡΠ½ΠΎΠ²Π΅ Π½Π°ΡΡΠ½ΠΎ-Π΄ΠΎΠΊΠ°Π·Π°Π½Π½ΡΡ
ΠΏΡΠΎΡΠ΅ΡΡΠΎΠ² Π°Π»Π³ΠΎΡΠΈΡΠΌΠΈΠ·Π°ΡΠΈΠΈ ΠΏΠΎΠ²ΡΡΠ°Π΅Ρ ΡΠ΅Π·ΡΠ»ΡΡΠ°ΡΠΈΠ²Π½ΠΎΡΡΡ Π»Π΅ΡΠ΅Π±Π½ΠΎ-ΠΏΡΠΎΡΠΈΠ»Π°ΠΊΡΠΈΡΠ΅ΡΠΊΠΈΡ
ΠΌΠ΅ΡΠΎΠΏΡΠΈΡΡΠΈΠΉ ΠΈ ΡΠΎΡΠΈΠ°Π»ΡΠ½ΠΎ-ΡΠΏΠΈΠ΄Π΅ΠΌΠΈΠΎΠ»ΠΎΠ³ΠΈΡΠ΅ΡΠΊΠΎΠ΅ Π±Π»Π°Π³ΠΎΠΏΠΎΠ»ΡΡΠΈΠ΅ Π½Π°ΡΠ΅Π»Π΅Π½ΠΈΡ