Scientists discovered that changes in mechanical behavior and gene signaling play a crucial role in the development of heart defects, with LOX-deficient mice exhibiting protection against aneurysms. The research provides new insights into the chemo-mechanics of heart defects and its potential applications for disease prevention.
A new method assesses patterns of ground force application, suggesting Bolt's mechanics may vary between left and right legs. The analysis provides a new tool for understanding the basis of maximal running speeds.
A team of researchers has discovered a way to manipulate a weird quantum interface between light and matter in silicon carbide, advancing the possibility of applying quantum mechanical principles to existing optical fiber networks. They achieved a record-breaking 10,000 photons before destroying the spin state, paving the way for secur...
Researchers solved a mystery about lithium's structure, revealing its atoms are arranged simply like oranges in a box, contrary to previous complex results. The study used high-pressure experiments and advanced quantum mechanics to accurately observe the material's fundamental properties.
A team of researchers from Caltech and Berkeley Lab found that tiny amounts of oxygen beneath the copper catalyst's surface play a critical role in activating carbon dioxide for conversion to ethanol. The discovery sheds light on the atomic-level details of the reaction, enabling scientists to predict ways to improve efficiency.
Researchers at Aalto University and University of Oulu review the physics of frequency modulation in various quantum systems. The study highlights its importance in developing more accurate quantum devices and faster quantum gates for near-future small-scale quantum computers.
UBC physicists Qingdi Wang and Bill Unruh propose a new theory that suggests the universe's expanding space-time is constantly fluctuating, leading to an accelerating expansion. This idea resolves a major incompatibility issue between quantum mechanics and general relativity.
Researchers developed a novel approach to solve difficult computational problems using statistical mechanics and reversible logic gates, avoiding phase transitions that slow down the process. The vertex model can be applied to machine learning, circuit optimization, and other major computational challenges.
Researchers at Hong Kong University of Science and Technology demonstrated a violation of Bell's inequality using frequency-bin entangled narrowband biphotons generated via spontaneous four-wave mixing. This finding suggests the possibility of encoding and decoding qubit information in the time domain.
Researchers at Argonne National Laboratory developed a new way to mathematically describe non-equilibrium phase transitions in physics, shedding light on key technologies for next-generation electronics. By combining quantum mechanics and topology, they created a mathematical tool to understand out-of-equilibrium processes.
Researchers have tested an alternative version of quantum mechanics that uses hyper-complex numbers, predicting new effects and commutation properties. The study found no need for these alternative rules to describe the experiment, but emphasizes the need for further testing.
Researchers at the University of Illinois have synthesized carbon nanotube textiles that exhibit high electrical conductivity and extreme toughness, making them suitable for a range of applications in flexible electronics
Researchers at University of Queensland and University of Sussex have developed a way to recycle atoms, improving the performance of atom interferometers. This technique enables ultra-precise measurements of accelerations, rotations, and gravitational fields, with applications in mineral exploration, hydrology, and navigation.
A new study from the University of Chicago found that the shape and mechanics of fish fins evolve in parallel with the sensory system, tuned to swimming behavior. The researchers mapped fin shape on an evolutionary tree to determine how the mechanical properties and nervous systems of the fins evolved over time.
Rice University physicists are providing new insight into the quark-gluon plasma by smashing protons and lead nuclei at nearly the speed of light. They found evidence for the chiral magnetic effect, a characteristic magnetic property of QGP that arises from quantum mechanics.
Biologist Carl-Philipp Heisenberg has been awarded an ERC advanced grant to study the interplay between gene regulatory networks and physical processes in embryonic development. His research will focus on gastrulation, a critical phase of embryonic development where cells are transformed into distinct layers.
Researchers have developed a new experimental technique to take 3D images of molecules in action, combining two technologies to probe the structure and behavior of molecules. This tool enables experiments with larger molecules that were previously impossible, allowing for better understanding of quantum mechanics in complex systems.
JAX Professor Yijun Ruan has received a $1.05 million grant from the Human Frontier Science Program to explore the fundamental mechanics of memory and learning, as well as epilepsy. The research team will investigate how genome topology contributes to changes in gene expression that underlie these conditions.
Physicists use a new measurement technique to observe Alice winning and losing a quantum race simultaneously, verifying superposition. This breakthrough opens up new areas for study in quantum mechanics, including the role of causal relations.
The Kappa Delta Sorority presented four awards to scientists conducting outstanding musculoskeletal disease research, focusing on ankle osteoarthritis, clubfoot treatment, and wrist kinematics. The winners emphasized the importance of personalized medicine, assessing physical performance beyond patient-reported outcomes to improve reco...
Researcher Keith Moored aims to understand the forces, energetics and flow physics of collective locomotion in schools of fish to develop optimized underwater vehicles. He will use a low-speed wind tunnel facility and particle image velocimetry system to characterize flow fields and forces acting on pitching wing models.
Researchers demonstrate that clocks placed next to each other necessarily disturb each other, causing a universal limitation on measuring time. This effect is independent of clock mechanism or material, highlighting the need to re-examine our ideas about time in both quantum mechanics and general relativity.
Ryan Scott, BS '16, has won the AAPT-ALPhA Award for his work on a new quantum mechanics experiment. The experiment demonstrates superposition and entanglement, fundamental effects in quantum computing research.
Researchers found a 87 million-year-old signature of resonance transition between Mars and Earth in Colorado rocks, confirming the 'chaotic solar system' theory. This discovery provides a new understanding of the mechanics of the solar system and its impact on climate change over geologic time scales.
Researchers uncover link between vortices and statistical properties of hydrodynamic fluctuations, enabling prediction of pollutant advection and mixing. The study provides valuable insights into emergence of coherent structures like cyclones and anticyclones from chaotic conditions.
Physicists have demonstrated quantum entanglement using ancient photons from stars, closing the freedom-of-choice loophole and supporting the concept of 'spooky action at a distance'. The experiment uses highly entangled pairs of photons produced on the roof of a laboratory in Vienna, shot towards detectors several city blocks away.
Researchers developed a concise new explanation for human running mechanics, offering direct insight into determinants of performance and injuries. The two-mass model provides accurate predictions of ground-force application regardless of speed or foot-strike type.
Professors Ateshian and Myers have made significant contributions to the fields of cartilage mechanics and soft tissue biomechanics. Ateshian's work focuses on developing better modalities for osteoarthritis treatment, while Myers studies the mechanics of the uterus and cervix to prevent premature births.
Researchers at Rochester Institute of Technology study how cells respond to shear stress in blood vessels, aiming to understand biological mechanics and develop effective therapeutic strategies. The work could lead to breakthroughs in treating diseases like cancer metastasis and heart failure.
Researchers at TUM develop new simulation software that combines flow mechanics and flight dynamics in real-time, allowing pilots to prepare for challenging situations like flying near ships or mountains. The program has been validated with reference models and will be tested with experienced pilots.
The study reveals strong correlations between laser-induced light fluctuations and mechanical motion, showcasing the strange laws of quantum mechanics. By using a phononic crystal to confine vibrations, the researchers achieved ultra-precision measurements, overcoming fundamental quantum limits.
The study reveals that the square shape provides greater rigidity and higher resistance to ovalization and buckling than a hollow round shape of the same weight. This unique adaptation enables birds to fly with optimized stiffness and lightness, inspiring advanced engineering designs.
Sun, a civil engineering and engineering mechanics professor at Columbia University, has won the award for his project on modeling high-rate responses of wetted granular materials. He aims to improve predictions of large-scale field problems using insights from small-scale observations and simulations.
Researchers discovered a material exhibiting macroscopic quantum effects, shedding light on the relationship between classical and quantum worlds. Topological insulators may hold the key to understanding this fundamental scientific riddle.
Researchers at FAU successfully control electron pulses using laser delays, exhibiting quantum path interference and opening doors for time-resolved electron microscopy. The discovery could lead to complex electron pulses in the future, revolutionizing surface coherence research.
Researchers discovered four new chemicals that target and disrupt bacterial proteins called efflux pumps, a major cause of antibiotic resistance. The team's approach uses mechanics to revive existing antibiotics' ability to fight infection.
New research findings suggest that men and women have different post-surgical outcomes after total hip arthroplasty. Women who had improved functional recovery showed more abductor strength improvement and better gait function during walking. Tailoring rehabilitation to each sex may help patients achieve better outcomes.
Researchers at the Max Planck Institute and Technical University of Munich have measured photoionization with unprecedented zeptosecond precision, determining the timescale of this process for the first time. This achievement resolves quantum mechanics' impact on ultra-short events in atomic interactions.
Researchers at UT Austin have developed a new brain mapping technique to study how people update their knowledge and form new ideas. The study found that the hippocampus and prefrontal cortex work together to update conceptual knowledge, providing insight into the mechanics of learning.
A new method for measuring microwave signals was developed by researchers at Aalto University, achieving the most accurate measurement with nanodrums so far. This technology enables efficient transformation of quantum information between different frequencies, potentially enabling data encryption based on quantum mechanics.
The study aims to examine the biochemical and biomechanical bases for osteoarthritis development after ACL surgery. Researchers plan to analyze gait mechanics, electromyography, qMRI, and finite element modeling to understand knee unloading and cartilage stress distribution.
Dr. Rama Ranganathan receives a Transformative Research Award from the National Institutes of Health's Common Fund to visualize protein mechanics and understand their mechanism of action in healthy and disease states.
The University of Pennsylvania has been awarded a $24 million grant to establish a Science and Technology Center focused on engineering mechanobiology. This research will provide insights into embryonic development, stem-cell differentiation, cancer metastasis, and other clinically relevant topics.
Scientists from Argonne National Laboratory have developed a way to reconcile two fundamentally different pictures of reality in statistical mechanics. The new approach provides a general and exact solution for the density of states, which is essential for understanding system behavior.
Researchers at the University of Washington aim to create fundamentally secure communications exploiting quantum mechanics. They will explore semiconductor-diamond nanophotonic transmitters for long-distance quantum communication, overcoming challenges such as signal amplification and scalability.
Competitive swimmers are at risk of shoulder injuries due to the high stress on their joints. Proper technique, training, stretching, and strengthening can help prevent these injuries. Swimmers may experience signs such as a dropped elbow or excessive body roll, which can be diagnosed with a thorough physical examination.
Researchers at PPPL have developed a new method that analyzes the plasma surrounding X-ray pulsars by coupling quantum mechanics with Einstein's special relativity. This technique can determine the density and field strength of the magnetosphere in greater detail than standard approaches.
The study proposes an occupancy frequency approach to select representative configurations for reaction mechanism calculations, reducing the number of QM calculations required in hybrid simulations. This method focuses on average structure configurations, enabling a powerful tool for multiscale simulations.
Researchers develop new method to protect Earth from asteroids using nuclear explosions. The technique simulates an asteroid's destructive power, fragmenting it into safe pieces before they reach the planet. This approach is considered a safer and more effective alternative to previous methods.
Scientists have found that neutrinos can exist in a state of superposition, with no definite flavor or identity, while traveling hundreds of miles. This phenomenon is unexpected under classical theories and confirms the reach of quantum mechanics even at large scales.
Purdue University researchers have successfully controlled the electron spin of a levitated nanodiamond using lasers in a vacuum, enabling potential applications in quantum information processing, sensors, and fundamental physics studies. The technique could also be used to detect and measure gases, such as oxygen, with improved accuracy.
A team of Russian physicists used a personal computer with GPU to solve complicated integral equations of quantum mechanics, previously only solvable with expensive supercomputers. They achieved speeds up to 15 minutes for calculations that took days on supercomputers.
NIST's N4 watt balance conducts its first measurement of Planck's constant, achieving accuracy of 34 parts per billion. This result is consistent with other countries' measurements and sets the stage for a new kilogram definition by 2018.
A team of physicists has developed a new method to calculate the thermodynamics of black holes, leveraging quantum gravity and holographic principles. The study proposes that a 'condensate' of space quanta can describe homogeneous classical geometries, allowing for a more realistic and robust calculation of black hole entropy.
Researchers create synthetic ring teeth proteins with varying repeats to achieve programmable materials with improved strength and flexibility. These self-healing polymers can be tailored for specific properties, such as elasticity and plasticity, making them suitable for various applications in textiles, cosmetics, and medicine.
Scientists have successfully demonstrated size quantization of charge carriers in graphene nanoconstrictions, revealing key details relevant to future electronic devices. The study utilized high-quality samples and low temperatures to accurately measure the effects, closely following theoretical predictions.
Researchers review bladder mechanics, focusing on material testing and theoretical modeling to improve understanding and diagnosis of urinary disorders. They highlight the need for more accurate models to simulate bladder behavior and predict outcomes.
A new vortex identification method has been proposed to accurately visualize vortices in complex 3D flows. The method uses a ratio of vorticity square over the sum of vorticity square and deformation square to define and identify vortex structures, offering a universal and accurate approach.
Physicists have long struggled to reconcile classical physics and quantum mechanics. New research by Stefano Liberati and colleagues proposes a scenario that preserves special relativity while introducing non-local effects. The model suggests space-time becomes granular at tiny scales, allowing for experimental testing of its predictions.
Researchers discovered that microtubules interact with the heart's contractile machinery to provide mechanical resistance during contraction. Increasing detyrosination leads to increased myocyte stiffness and impeded contraction, while suppressing it enables the sarcomere to shorten more easily.