Researchers from Lobachevsky University analyze data on M2 monetary aggregate, monetary base, and money multiplier to study impact of financial innovations on money supply. They find evidence of endogenous origin of money supply in Russian economy for both periods of time, confirming structuralism and preference for liquidity.
Researchers from Russia and Spain propose a new model that describes electron spin behavior in semiconductor nanowires, enabling quick spin flip with controlled electric fields. The findings suggest that optimal interval of control fields is necessary to avoid losing valuable information.
Lobachevsky University scientists have developed new ways to modify the structure of aluminium alloys, improving their performance. They used induction casting in vacuum and plastic deformation technologies to create homogeneous highly plastic structures that maintain high strength, thermal resistance, and electrical conductivity.
Researchers from Lobachevsky University and international colleagues have developed a model that demonstrates the existence of concept cells in the brain, which can process and learn abstract concepts. The study suggests that individual neurons, rather than large neuronal complexes, are responsible for complex tasks performed by humans.
Researchers demonstrate that introducing dislocations through ion implantation can increase the thermal stability of photoluminescence in silicon. By optimizing implantation conditions, they achieved measurable levels of luminescence at room temperature.
A team of scientists proposes a memristive neurohybrid chip to create compact biosensors and neuroprostheses with high adaptability. The system combines neural cellular and microfluidic technologies for real-time registration, processing, and stimulation of bioelectrical activity.
Lobachevsky University scientists create a new variant of the metal-oxide memristive device that holds promise for use in RRAM and novel computing systems, including neuromorphic ones. The optimized structure stabilizes resistive switching between nonlinear resistive states, enabling robust switching and low variation of resistive states.
Researchers have identified chronic inflammation as the primary driver of accelerated aging, leading to a range of diseases including Alzheimer's, atherosclerosis and cancer. This discovery opens up new avenues for early diagnosis, prevention and treatment of these conditions.
Researchers at Lobachevsky University and Ghent University found that immunogenic cell death can be used to enhance cancer therapy and prevent relapse. The study tested existing anti-cancer drugs with enhanced immunogenic properties, revealing potential new protocols for reducing metastasis and improving patient recovery.
A study by Lobachevsky University researchers found that Russian-speaking students took longer to read sentences with fewer fixations and shorter gaze duration compared to English-speaking students. The results suggest that eye movements are influenced by language-specific features beyond just information density.
Researchers from Russia and Germany discovered that activation of GDNF helps protect brain cells from death during hypoxic damage, maintaining neural network activity. This finding can lead to the development of an effective method for correcting CNS pathologies developing under oxygen deficiency.
Researchers develop new methods to optimize vibration shock protection systems, considering uncertainty and multicriteria tasks. The approach leads to a significant advance in the theory and practice of vibration shock protection.
Researchers propose a new approach to correct artificial intelligence errors by leveraging high-dimensional brain insights. The GMT approach enables efficient correction without retraining the original system, reducing time and resources required.
Scientists from Russia and Greece have successfully implemented a spiking neural network based on memristors, demonstrating the feasibility of local learning rules. The research enables autonomous unsupervised learning of complex neural networks, paving the way for new applications in AI.
Ferroptotic cancer cells can stimulate the immune system, leading to activation of anticancer immunity. However, tumor cells dying by ferroptosis can also cause suppression of an antitumor immune response, contributing to cancer progression.
A new technology extracts branching development time from single-cell data, enabling a better understanding of cell development and differentiation events. This method uses topological grammars and has been used to analyze thousands of cells from various organisms.
Scientists at Lobachevsky University and their Japanese colleagues tested the hypothesis of multi-photon photoemission by studying the behavior of gold nanorods under ultrafast laser excitation. The results contradict previous theories, instead supporting the tunnel emission mechanism as the primary process.
Scientists at Lobachevsky University have developed a new method for measuring the photochemical reflectance index using yellow-green light pulses, reducing sensitivity to lighting conditions and improving accuracy. The method has been tested on agricultural plants and found to be more reliable than traditional indicators of photosynth...
Researchers studied L-carnitine's thermodynamic properties to optimize its transformation into a pharmaceutical agent. The study aimed to improve the production methods and dosage forms of this substance, which is popular among athletes due to its energy metabolism correcting effects.
Researchers studied the effects of ionizing radiation on plants, finding that it can alter physiological processes such as photosynthesis and respiration. The study suggests that ionizing radiation can have both negative and positive effects on plant life, depending on the context.
Researchers at Lobachevsky University discovered that the electrophoretic mobility of red blood cells and buccal epithelium cell analysis can effectively assess stress response severity. These indicators reflect engagement of stress-implementing systems and immune system effectiveness.
Researchers at Lobachevsky University studied the thermodynamic and structural properties of hevein, a protein with antimicrobial activity. The study revealed a phase transition at 222.8 K, which may lead to the development of new resistant crops and medicines.
Researchers from Lobachevsky University have discovered that erythrocytes undergo changes in their nanostructure when subjected to stress, which can lead to programmed cell death. This finding has significant implications for the development of optimal treatment regimens for patients with atherosclerosis and coronary heart disease.
Researchers at Lobachevsky University have discovered the TrkB receptor system's role in forming neural networks. Activating this system increases complex functionally active neural networks with high transmission efficiency of nerve impulses, essential for learning and memory.
Scientists at Lobachevsky University developed a new method for producing acrylonitrile copolymers, which can serve as precursors for high-strength carbon fibers. The method uses controlled Atom Transfer Radical Polymerization (ATRP) and produces narrowly dispersed copolymers with specified molecular weights.
Researchers at Lobachevsky University develop theory for ultrafast photon control in integrated microchips, improving performance and contributing to the development of photon technologies. They rule out possibility of amplifying light waves by changing electron concentration in graphene.
Researchers investigated nanomaterials' potential to activate the body's antitumor immune response. The study found that biomaterials can induce immunogenic cell death, leading to a decrease in metastases and an increase in long-term survival rates.
Researchers from Lobachevsky University developed a new diffusion-drift model to analyze the effect of ionizing radiation on submicron semiconductor devices. The locally non-equilibrium approximation accurately describes fast relaxation processes and calculates the probability of device failure.
Researchers at Lobachevsky University have synthesized a hexagonal modification of silicon with enhanced optical properties, which can be used in optoelectronic integrated circuits. The material was created using ion implantation and exhibits an associated emission band in the infrared region.
Researchers at Lobachevsky University have synthesized a high-purity sample of barium hypomanganate chloride and characterized its crystal structure and chemical environment. The study has stabilized the degree of manganese oxidation and measured its isobaric heat capacity, revealing anomalous behavior below 15K.
Researchers have developed an optoelectronic interface that uses fiber-optic channels to transmit signals from artificial neurons to live ones, providing galvanic isolation and adaptive stimulation capabilities. This system has been demonstrated effective in stimulating electrophysiological activity of neurons in a surviving section of...
Researchers from Lobachevsky University have developed a memristive device that mimics the behavior of synapses in biological neurons. The device uses pulse signals to create a simulated connection between neuron-like generators, demonstrating reproducible bipolar switching between low and high resistance states.
Researchers propose a simple chemical reaction network that yields power-law statistics with tunable exponents. This suggests bacteria can naturally generate power-law distributions in flagellar rotation intervals, making them more capable in solving searching tasks.
Researchers developed a theranostic complex that targets tumor cells with two toxic modules, showing high therapeutic efficacy and imaging contrast. The complex uses yttrium-90-doped upconversion nanoparticles and targeted toxin to inhibit tumor growth and reduce drug resistance.
Russian scientists have solved multicriteria problems of dynamic object control under uncertainty of external effects, enhancing the efficiency of controlling rotor motion in active magnetic bearings. The new methods utilize feedback control laws to minimize disturbance quenching levels and provide optimal solutions.
The new strategy combines design of a chemical library, virtual screening, automated synthesis, and in vitro study of biological activity. This approach accelerates and automates the process of prototype molecule optimization, increasing chances of finding potential medicinal molecules.
Researchers develop solar-blind UV photodetector with high responsivity and low dark current, enabling detection of deep ultraviolet emission. The joint work showcases the possibility of manufacturing new-generation photodetectors using existing silicon technologies.
Russian scientists propose a new classification of symmetry groups in crystal space, considering geometric limitations on atomic arrangement. The approach determines forbidden regions with specific spatial symmetries, classifying 230 groups into 33 classes.
Researchers at Lobachevsky University explore the use of ozonized erythrocyte mass to correct acute blood loss. The study reveals that ozone treatment improves the rheological properties of blood and microcirculation, reducing tissue hypoxia and promoting rapid recovery.
The study found that the effectiveness of PRI use depends on the distribution of photosynthetic parameters among plants. Low levels of stress and varying stress levels in the study group showed higher effectiveness. Optimal conditions for measuring PRI, such as artificial lighting, reduced the significance of parameter distribution.
Researchers at Lobachevsky University developed a new method for producing medical therapeutic proteins by eliminating SlyD/SlyX genes in E. coli strains, reducing contamination and increasing purification efficiency. The approach enables the production of a wide range of prokaryotic and eukaryotic proteins in a pure form.
Researchers from Russia and India have developed a narrow-band UV photodetector based on indium oxide nanocrystals embedded in aluminum oxide. The device shows record values of responsivity and external quantum efficiency, making it suitable for applications such as fluorescence detection and UV phototherapy.
Researchers identified specific parameters required to manage a conflict-prone system, which can be controlled to create conditions for preventing social conflicts. The model uses diffusion equations to simulate social systems' behavior and identifies characteristic stable modes of functioning.
Lobachevsky University researchers analyzed constructing ideology of social assistance to the elderly in state institutions, public and religious organizations. They found that social care remains traditional, with a focus on passive recipients rather than active involvement.
Lobachevsky University researchers develop high-density ceramic composite inert fuel matrices to burn plutonium and transmute minor actinides. The composites exhibit improved hardness, fracture toughness, and thermophysical properties.
Scientists from Lobachevsky University have created a new algorithm to solve a series of global optimization problems, ensuring uniform convergence and efficient parallel processing. The research aimed to develop an approach that would accurately estimate solutions for all problems in the series simultaneously.
Researchers at Lobachevsky University discovered hormesis and paradoxical effects in plants under formaldehyde exposure, affecting growth and biochemical indicators. This study contributes to improving environmental assessment methods using plant parameters.
Scientists calculate radiative recombination rates in silicon nanocrystals with phosphorus or lithium donor ions, finding accelerated transitions at higher temperatures. The introduction of donors opens channels for nonradiative de-excitation but can also lead to improved optical properties.
Researchers at Lobachevsky University have proposed a two-fold approach to overcome the computational complexity of multicriteria problems. By re-using search information and using effective global search algorithms, they aim to find multiple compromise options that cannot be improved simultaneously with respect to all partial criteria.
Scientists from Lobachevsky University study Aurivillius phases for potential non-volatile memory chips. They determine operating temperature ranges and structural features, finding that linear dimensions increase more evenly throughout the material during transition to paraelectric state.