Researchers have developed a new method for authenticating physical keys using quantum mechanics, making it impossible to spoof or copy. This 'Quantum-Secure Authentication' uses the unique properties of light to create a secure question-and-answer exchange.
The new journal aims to bridge the gap in publication options for the mechanics community, featuring short articles on cutting-edge research in various disciplines. It is edited by three distinguished scientists and offers immediate publication of papers without waiting for other articles.
Researchers found that gravity limits cell size, with a softer-than-jello actin mesh resisting force. The mesh allows flexibility and rigidity in the cell nucleus to support life.
The UK has unveiled a £120 million national network of Quantum Technology Hubs, exploring the properties of quantum mechanics and harnessing them for technology. The hubs will deliver transformative impacts in key areas such as quantum metrology and sensors; quantum simulators; quantum computers and quantum secure communications.
The fossilized skull of Vintana sertichi, a 66- to 70-million-year-old groundhog-like creature, offers significant insights into the lifestyle and relationships of early mammals. The analysis reveals that Vintana likely had large eyes, a good sense of smell, and could eat a diet of roots, seeds, or nut-like fruits.
Researchers propose a connection between string field theory and quantum mechanics, suggesting that string field theory could be the basis of all physics. They showed that fundamental quantum mechanical principles can be derived from the geometry of strings joining and splitting in string field theory.
Researchers develop mathematical toolkit that analyzes cancer mutation data, revealing common and rare mutations have equal impact on tumor behavior. The study also finds that mutations cause subtle, precise alterations in protein communication pathways, enabling targeted therapies.
Researchers found that plants produce special molecules called sinapate esters to protect themselves from harsh ultraviolet-B radiation. These molecules appear to block UVB radiation from penetrating deeper into leaves, hindering plant growth. The study provides insight into the mechanics of how these natural plant sunscreens work.
Researchers at Griffith University challenge quantum science foundations with a new theory proposing the existence of interacting parallel universes. This approach could explain quantum mechanics' bizarre phenomena and has potential implications for molecular dynamics and testing the existence of other worlds.
Physicists at Brown University have successfully trapped parts of an electron's wave function in liquid helium, a phenomenon that could fundamentally change our understanding of quantum mechanics. The discovery raises questions about the measurement process and the nature of particles at the quantum level.
Researchers use DNA-based tension probes to measure the mechanical forces at the molecular level, revealing how cells sense and interact with their environment. The study provides a new understanding of cellular mechanics and its significance in various biological processes.
Researchers have designed a new experiment to test the foundations of quantum mechanics at large scales. They plan to achieve macroscopic high-mass superpositions by using a levitated silicon nanoparticle in an interferometer setup.
Researchers at the University of Bristol used computer simulations to study how bacteria destroy antibiotics, identifying enzymes that break down carbapenems quickly and slowly. This insight will help scientists develop new antibiotics with lower resistance rates.
Researchers at Princeton University have captured an image of a Majorana fermion, a particle that exhibits properties of both matter and antimatter. The discovery could yield powerful computers based on quantum mechanics, as the particle's stability allows it to interact weakly with its environment.
Atzberger's research focuses on the intersection of math and science, exploring how proteins move within lipid bilayer membranes. He developed a statistical mechanics description that captures essential features of membrane-protein dynamics, allowing for simple yet reliable calculations and simulations.
A team of researchers combined precision model experiments with computer simulations to study coiling patterns, discovering that natural curvature dramatically affects the process. The study has practical impacts on everyday life, including understanding transoceanic communication cables and rodlike structures.
Carnegie Mellon researchers found that mechanical processes, not just chemical signaling, are essential for cell communication during tissue growth. The study used a microfluidic control system to analyze cellular mechanics and revealed that disabling these connections impairs cell communication.
Researchers from UCI capture moving images of a single molecule as it vibrates and shifts between quantum states, opening a window into the realm of quantum mechanics. This breakthrough could lead to applications such as lightning-fast quantum computers and uncrackable encryption.
Researchers propose pilot-wave theory as an alternative to Copenhagen interpretation, inspired by a macroscopic fluidic system exhibiting quantum-like statistics. The system's chaotic dynamics lead to unpredictable particle behavior, challenging traditional notions of reality.
A team led by Robert Boyd at the University of Rochester replicated a 2012 experiment that appeared to violate a fundamental law of quantum mechanics. By analyzing the data more subtly, they found that biased sampling was the cause of the anomaly, reaffirming the standard interpretation of quantum laws.
Physicists at UC Berkeley have demonstrated a way to follow the 'life history' of a quantum system, allowing for continuous error correction. This technology could enable steering quantum evolution and optimizing chemical reactions.
Researchers successfully separated a neutron's magnetic moment from its particle, observing the first experimental evidence of the 'Cheshire Cat' paradox. This technique can be applied to any property of any quantum object, improving high precision measurements.
Researchers at Chapman University and Vienna University of Technology successfully separated a neutron from its magnetic field, defying classical notions of particle properties. The experiment utilized neutron interferometry to isolate the particle's spin from its direction of motion.
Researchers at Linköping University have demonstrated that geckos and spiders lose grip due to the effect of heat on van der Waals forces. This phenomenon has significant industrial benefits, particularly in the production of graphene, where detachment from the substrate is crucial.
A new paradigm for understanding friction has been developed, showing that how things break and slide are intimately intertwined. This breakthrough study provides a fundamental description of the mechanics driving earthquakes.
Four doctoral students at Washington University in St. Louis will train in mechanobiology, integrating biology with engineering and other disciplines. They will conduct research on various length scales and develop teaching skills through outreach activities.
Scientists develop a new statistical mechanics model to explain protein folding and unfolding in an aqueous environment. The study confirms the validity of their calculations using experimental measurements for two proteins, providing insights into high-energy ions therapy on biological cells.
Purdue researchers have developed a new approach to teach large numbers of engineering students, resulting in improved student performance and engagement. The Purdue Mechanics Freeform Classroom system allows students to interact online while accessing instructional videos and animations, reducing the number of students who receive a D...
Researchers at the University of Glasgow discovered that proteins like lysozyme can vibrate at frequencies similar to a few terahertz, allowing for efficient biochemical reactions. This 'ringing' motion enables proteins to morph quickly and bind with other molecules, critical for life's biological functions.
Physicists at the University of Toronto have made a breakthrough in ultra-precise measurement technologies using quantum mechanics. By employing entangled photons and multiple detectors, they were able to achieve resolutions unattainable by classical physics.
University of Central Florida physicists have developed a new ultrafast light source to observe electron motion in molecules, allowing scientists to understand how electrons interact with each other. This breakthrough may lead to improved efficiency in solar cells and unlock new rules for quantum mechanics.
Researchers provide first rigorous formulation supporting Heisenberg's uncertainty principle, enabling precise characterization of information accessible in quantum experiments. The work highlights the fundamental limits of measurements in quantum physics and may corroborate the security of quantum cryptographic protocols.
Researchers Stefano Liberati and Luca Maccione suggest spacetime is a fluid with extremely low viscosity, contradicting Einstein's special relativity. This emergent model predicts novel effects on photon propagation, which could be observable with future astrophysical studies.
A team of researchers from China's State Key Lab of Mechanics and Control of Mechanical Structures introduced innovative strategies for ultrasonic manipulation by employing various acoustic streaming fields. This enables the diversification of manipulation functions and samples, widening the application range of the technique.
Researchers used cryo-Electron Microscopy to visualize dynamic activities of rotaviruses, revealing internal features that changed with levels of viral messenger RNA production. This study provides new insights into the mechanics of rotavirus RNA synthesis and potential targets for treatment.
Physicists have observed Kelvin waves on quantum 'tornadoes' for the first time, confirming a key prediction. The discovery was made using extremely cold liquid helium and provides new insights into turbulence in quantum fluids.
Researchers created a robotic clam called RoboClam that can burrow into undersea soil using little energy. By mimicking the movement of an Atlantic razor clam, RoboClam can liquefy the soil around its shell, reducing drag and allowing it to move quickly and efficiently.
Researchers found that fat cells expand with disuse, causing accelerated growth of lipid droplets and altering the environment of surrounding cells. This discovery offers new insights into the development of obesity and potential solutions to prevent or reverse fat gain.
Researchers say they've collected the first direct evidence for cosmic inflation, a cataclysmic event that marked the universe's birth. The team observed strong B-mode polarization signals in the cosmic microwave background, a signature of gravitational waves, confirming a deep connection between quantum mechanics and general relativity.
Researchers from BICEP2 collaboration announce groundbreaking discovery of cosmic inflation, providing first direct image of gravitational waves. The data also confirm a deep connection between quantum mechanics and general relativity.
Researchers at MIT have proposed an experiment using distant quasars to determine the settings of particle detectors, which could close the 'free will' loophole and provide evidence for quantum mechanics. This setup would utilize the oldest light in the universe to eliminate potential biases.
Researchers have mapped the exploration area and analyzed geological characteristics, producing a 1°×1° geologic map near the landing site. They identified two basaltic units with distinct formation mechanisms, shedding light on the lunar surface's composition.
Researchers discovered that the rapid transformation from liquid to foamy state is caused by an impact, leading to cavitation. The phenomenon can be used to predict gas production in volcanic eruptions and improve boat propeller design.
The CCNY team created a model that predicts how resistance changes in relation to stirring speed, which can help improve the processing of materials in suspension. The model modifies classical fluid mechanics approaches to include forces resulting from friction, allowing for accurate reproduction of experimental observations.
Researchers have calculated the force of molecular motors acting on organelles in biological cells, finding discrepancies with physical laws due to complex biological processes. The study used non-equilibrium statistical mechanics to analyze the motion of motor proteins in living cells, providing new insights into the transport mechanism.
Researchers from Italy, France, Germany, and Russia develop experiment to measure photoelectric effect on excited xenon atoms. They successfully separate isotopes with zero and non-zero nuclear magnetic moments.
Researchers have observed the rapid formation and separation of charges in organic nanostructures, governed by quantum mechanics. This discovery takes them closer to mimicking photosynthesis and developing efficient organic solar cells.
A new technique developed by Otger Campas and Donald Ingber enables the measurement of mechanical forces cells generate while building tissues and organs. This breakthrough provides insights into the role of mechanics in morphogenesis and may lead to discoveries about birth defects, tumor growth, and tissue abnormalities.
Researchers used ultrashort laser pulses to study how bacteria and algae efficiently gather light, suggesting that quantum interactions play a subtle role in energy transfers. The exact mechanism remains unclear, but understanding the role of quantum coherence may help develop more efficient solar technologies.
A new study by Julian Sonner suggests that creating two entangled quarks simultaneously gives rise to a wormhole connecting the pair. This finding bolsters the idea that quantum entanglement may play a key role in understanding gravity, potentially leading to a theory of quantum gravity.
Researchers developed a simple mechanical model to effectively explain DNA's double-stranded structure and elasticity at the nanoscale. The model shows how extreme conditions can cause DNA conformational changes, and its extension is used to study various phenomena such as sequence heterogeneity and protein-DNA interaction.
This special issue of Science China-Physics, Mechanics & Astronomy features a wide range of research articles covering surface symmetry, qubits, graphene, and more. The articles highlight the Institute of Physics CAS's achievements over the past five years.
Researchers have created a cocktail boat that uses the Marangoni effect to move through an alcoholic drink, propelled by a difference in surface tension. A floral pipette resembling an upside-down flower captures and closes around a drop of liquid, serving as a palate cleanser.
The UTSA Center for Simulation, Visualization and Real-Time Prediction has developed a virtual training system to aid football kickers through real-time feedback and analysis. The system uses computer sensing and mathematical models to predict football trajectory and analyze kicking mechanics data.
French researchers' oil-bath experiments provide evidence of wave-particle duality on a macroscopic scale. However, the phenomenon fails to explain entanglement, a key aspect of quantum theory.
Scientists at NIST have observed that patterning one surface with nanoscale structures increases or decreases the Casimir effect, which is necessary for making small mechanical parts and studying gravity at the microscale. The discovery challenges existing theory and opens a new path for tuning these effects.
A new study by Ludwig-Maximilians-Universität München researchers has uncovered a novel effect that can stabilize quantum systems against decoherence. In principle, this effect offers a means to protect the integrity of quantum information and brings practical quantum computing closer to reality.
Researchers developed a new program to simulate protein movements by exploiting similarities with robot arms, enabling faster and cheaper analysis. The project combines mechanical engineering and biosciences, aiming to understand protein movement and its potential applications in diseases.
Elsevier has launched a new journal dedicated to publishing fundamental and applied research on marine and ocean energy. The first volume is now available for free on ScienceDirect, covering topics such as fluid mechanics, design, and environmental assessment.
Researchers demonstrated that using a continuum-based approach can explain the dynamics of liquid metal particles on substrates at nanoscales. The work has implications for self- and directed-assembly of metal nanoparticles on surfaces, particularly in solar cell devices.