Researchers at Rice University have created giant millimeter-sized atoms resembling Bohr's atomic model, with electrons behaving like classical particles for several orbits. The achievement has potential applications in next-generation computers and studying quantum chaos.
Scientists gather to present research on using mechanics to study and explain biology, highlighting the role of faint pushes and pulls in cellular signaling. The symposium aims to develop fundamental math and mechanics to understand biological processes like embryo development and growth.
Researchers found that sit-and-wait lizards use running mechanics when moving at slower speeds, while wide foragers evolved a walking gait. The study used 18 species of lizards to understand the impact of foraging styles on biomechanics.
Researchers developed novel probe technology that replaces conventional AFM cantilevers, enabling fast topographic imaging, quantitative material characterization, and single molecule mechanics measurements. These probes can simultaneously measure material properties like adhesion, stiffness, elasticity, and viscosity.
Scientists at Northwestern University have demonstrated a fundamental component of quantum computing, utilizing entangled photons generated in optical fibers. The team successfully implemented a controlled-NOT gate, enabling two photonic qubits to interact, paving the way for more complex quantum computer architectures.
Researchers have successfully fired photons back and forth between a space satellite and a ground-based station, demonstrating the possibility of a secure quantum communication channel. The achievement marks an important step towards global communication via satellites using quantum mechanics.
A team of physicists and engineers at the University of Bristol demonstrated control of single particles of light on a silicon chip, a crucial step towards a super-powerful quantum computer. The controlled-NOT gate, the building block of a quantum computer, was achieved with high-fidelity operation.
Scientists created pairs of entangled photons using a twisted optical fiber, demonstrating the 'spooky action at a distance' predicted by quantum theory. Their results rule out nonlocal hidden variables theories and confirm quantum mechanics' predictions.
Researchers at the University of California - Santa Barbara and Ames Laboratory have discovered how fundamental particles in matter lose their quantum mechanical properties through interactions with their environment. This finding is key to unraveling how the classical world emerges from interacting quantum particles in matter.
Researchers have identified the molecular mechanics behind Severe Congenital Neutropenia (SCN), a deadly disease characterized by a deficiency of neutrophils. The discovery of GFI1's role in regulating neutrophil development has provided new avenues for understanding the molecular basis of SCN.
Researchers harnessing 'funky effects' of quantum theory for more precise measurements, efficient memory chips and accurate clocks. Quantum principles enable advancements in areas like pattern recognition and time-of-arrival measurement, potentially transforming industries.
The American Institute of Physics awarded prizes to four winners for their outstanding science writing. Quantum mechanics expert Tim Folger won for his article on the effect of gravity on a speck of dust, while physicist James Trefil received an award for explaining dark matter and dark energy in the universe's future.
Researchers have designed an implantable cell retriever and reprogrammer that can isolate and manipulate specific cell populations with great efficiency. The device uses the mechanics of blood flow to capture viable stem cells, which are rare in the bloodstream.
Researchers use Finite Element Analysis to test the bite force and feeding mechanics of Smilodon, finding a relatively weak bite that limits its killing behaviors. Despite this, Smilodon was an efficient hunter of large game and could restrain prey before biting.
Scientists are studying the mechanics of brain folding in higher mammals to better understand its relationship with cognitive ability and neurological diseases. They have found that tension in axons may play a key role in driving this process, which could lead to new insights into conditions such as schizophrenia and autism.
The Society for Industrial and Applied Mathematics has awarded the 2007 SIAM Student Paper Prizes to Thomas T. Bringley, Nir Gavish, and Kristoffer G. van der Zee for outstanding papers in their fields.
Researchers have developed a 3D computer model to analyze the cranial mechanics and bite force of the Great White Shark. The study used high-resolution simulations to estimate the maximum forces that Great Whites can exert, with implications for protecting submarine cables and communication systems.
The University of Delaware has received a $11 million grant from the NIH to conduct translational research on osteoarthritis, focusing on tissue mechanics and biomechanics. A unique mentoring program will also support women biomedical researchers at UD.
Researchers have discovered a way to manipulate individual carbon-13 atoms in diamond to create stable quantum mechanical memory and a small quantum processor operating at room temperature. This breakthrough brings solid-state materials into the realm of quantum computing, revolutionizing scientists' approach to the technology.
AIDS researcher Dr. Edward Johnson has received a $1.8M NIH grant to study the molecular mechanics of progressive multifocal leukoencephalopathy (PML), a brain disease that kills four percent of AIDS patients worldwide. The research aims to understand how the JC virus causes PML, which can occur even in patients with well-managed AIDS.
A study by Dr. Irene Davis shows that biofeedback on abnormal mechanics can lower the risk of stress fractures and pain under the kneecap in runners. By retraining runners to change their faulty gaits, Dr. Davis reduced leg shock by 50% and completely eliminated pain under the kneecap in most participants.
Leslie R. Brunell, a lecturer at Stevens Institute of Technology, has been named ASCE Educator of the Year for her energy and care in the classroom. Her success in arranging student project sponsorships and internships with major engineering firms is also recognized.
MIT researchers have cooled a dime-sized mirror to 0.8 degrees Kelvin, a temperature that would take 13 billion years for it to circle the Earth. The team hopes to use this technique to observe quantum behavior in large objects, which is currently only possible at extremely low temperatures.
Scientists have demonstrated that fermions, particles predicted by quantum mechanics to avoid close proximity, indeed exhibit an 'anti-bunching' effect, repelling each other due to quantum interferences. This finding enables the detection of correlations between atoms and advances our understanding of matter at the quantum scale.
Using artificial atoms on a chip, Yale physicists have successfully detected and stored individual microwave photons, bringing quantum mechanics to a larger scale. This breakthrough enables the creation of new types of quantum machines that can exponentially speed up computations in cryptography, quantum physics, and chemistry.
Researchers at Rensselaer Polytechnic Institute have developed a powerful computer model to explain the mechanism of an intein, a type of protein that cuts itself out of host proteins. The study uses quantum mechanics to reveal new insights into the reaction's behavior and potential applications in nanotechnology.
Researchers have developed a novel simulator that can recreate quantum behavior in atoms and particles, enabling control over individual parts of a quantum system. This breakthrough is crucial for developing powerful quantum computers that can perform calculations billions of times faster than normal computers.
Dr. Youqi Wang is creating a new approach to designing ballistic-resistant fabrics and textiles. Her research focuses on the mechanical properties of fibers and how they interact with each other.
Researchers at FSU's Magnet Lab, in partnership with Brigham Young University, are studying the Influenza Type A virus using advanced NMR technology. They have discovered key components of protein channels that regulate viral gene distribution and reproduction.
Researchers have created a device that approaches the quantum mechanical limit at the largest length-scale, demonstrating back action and cooling an object by watching it. The results could have applications in quantum computing and cooling engineering.
Scientists studying the brains of flies, moths, and cuttlefish have made discoveries about the mechanics of how the brain regulates behavior. Researchers have identified specific brain chemicals and regions that allow for rapid color changes in cuttlefish, similar to the human motor cortex.
Scientists at the University of Illinois have developed a device that generates coherent ultrasonic waves, allowing them to study laser dynamics and measure material properties. The 'uaser' has potential applications in modeling and studying laser behavior, as well as sensing changes in materials.
The study utilizes biomechanics to improve understanding of heritable heart disorders and prevent children's spinal injuries. New materials and treatments are also discovered to aid in surgical implants development.
A team of scientists has created a simple mathematical model to explain how dogs walk, which could help inform the design of quadruped robots and treatments for hip dysplasia. By comparing computer simulations with real-world observations, they found that dogs' walking patterns can be attributed to a passive stiff-limbed model.
Karl Lewis, a renowned Pitt engineering professor, will receive the Lifetime Achievement Award at the NSBE Pittsburgh convention. He is recognized for his extensive contributions to engineering and science, including education programs that have educated hundreds of successful Black engineers.
Physicists at Max Planck have measured the lifetime of positronium ions six times more precisely than before, finding an average lifespan of almost half a nanosecond. This closely matches predicted values and provides an interesting model system for quantum mechanics.
Researchers at Princeton University developed a new modeling technique that can predict and negate the noise produced by air flowing across a car's sunroof. The technique uses computer simulations to manipulate the air flow and cancel out the acoustic waves, resulting in a quieter aircraft. This innovation has important military applic...
Physicists at Rutgers University have rewritten the classical understanding of quantum statistical physics by finding a simpler way to derive a mathematical formula. The discovery, published in Physical Review Letters, could lead to rewrites of tomorrow's physics textbooks.
A new study by the Regenstrief Institute finds that successful medical outcomes rely on stable and enduring relationships between doctors and patients. This approach recognizes that healthcare is not just about mechanics, but also social and emotional context.
A study led by Jennifer Doudna and Eva Nogales used cryo-EM to create a 3D model of the eIF3 protein complex, showing its structural mechanics in loading human or viral RNA onto ribosomes. This understanding could lead to new therapies for viral infections.
The Penn State team has successfully developed a method to calculate optimal proportions of niobium powder to binder and temperature for sintering, opening doors to injection-molded niobium parts. The approach can be applied to other materials with irregularly-shaped particles, expanding its potential applications.
Researchers discovered a hidden unity between celestial mechanics and atomic physics, revealing similarities in the mathematics governing both. This connection enables new ways to design space missions with minimal fuel usage.
The study found that walking is most energy-efficient at low speeds, while running is best for higher speeds. A third walk-run gait is also optimal for intermediate speeds, but humans do not currently use this gait.
New research from Rice University suggests the immune system's mild inefficiency may lead to autoimmune diseases, as its mechanisms for developing antibodies could also attack healthy cells. Ancient neutrinos created in the early universe may provide evidence for or against string theory and quantum loop gravity.
The National Academy of Engineering selected three Rice University researchers for the prestigious Frontiers of Engineering symposium. Researchers Deem, Drezek, and O'Malley will present their work in cutting-edge fields such as statistical mechanics, nanobiotechnology, and haptic interfaces.
Researchers at the University of Illinois have fabricated superconducting nanowires to measure magnetic fields. The devices exhibit periodic oscillations in resistance when a magnetic field is applied, reflecting wave nature of matter and quantum mechanics.
Dr Hylander's pioneering research on mandible mechanics and jaw joint loading has significantly advanced the field of craniofacial biology. His work has been widely applied and recognized with awards including the NIH Merit Award.
Expert analysis highlights the challenges of post-conflict elections, citing cases where ill-timed or poorly designed elections can exacerbate existing tensions. The book examines UN's role in promoting democracy and explores the importance of timing, election mechanics, and political parties.
Researchers at Virginia Tech are developing a computational platform to calculate wind loads and structural capacities of low-rise buildings. The goal is to appreciably reduce damage and increase safety for residential, institutional, and commercial structures vulnerable to extreme winds.
Researchers at Yale University have developed a miniaturized superconducting cavity that enables quantum optics experiments on a microchip. The system allows for rapid exchange of energy between photons and atoms, demonstrating the potential for faster computing with quantum qubits.
Researchers observe supersolid behavior in solid helium-4, where a small fraction of atoms exhibit zero friction and nonclassical rotational inertia. The discovery challenges the accepted picture of crystalline solid 4-He and forces theorists to revise their understanding of quantum mechanics.
Roland Glowinski, a renowned mathematician at the University of Houston, has been awarded the Theodore von Kármán Prize for his sustained outstanding contributions to mechanics and applied computational mathematics. He will give a special lecture on numerical simulation of incompressible viscous flow with moving or free boundary: appli...
H. Eugene Stanley is honored for his innovative and original research on disordered systems, aggregation, and phase transitions. His work has also applied to complex networks, including those related to biology and terrorism.
Researchers at University of Illinois at Urbana-Champaign used strong magnetic fields to alter the electronic structure of carbon nanotubes, converting them from metallic to semiconducting and back. This phenomenon was made possible due to the Aharonov-Bohm effect, which is a fundamental aspect of quantum mechanics.
Researchers at the University of Toronto have successfully created a three-photon entangled state, enabling precise measurements that surpass those made by single photons. The breakthrough has the potential to revolutionize fields like quantum computing and gravitational wave detection.
A University of Minnesota physicist reveals surprising accuracy in superhero comics regarding basic physical concepts. He uses Superman as an example to calculate the strength needed for superhuman feats.
Scientists have demonstrated a type of magnetic behavior predicted over 50 years ago using a classical physics approach, bridging the gap between quantum and classical approaches. The study involves molecular magnets with special internal structures, which can produce new phenomena like Néel excitation.
Aging impacts bone geometry, vertebral structural properties, and the mechanical effects of caloric restriction. It also alters cerebral artery tone, intracellular Ca2+ concentration, and endothelial-dependent vasodilation, potentially leading to age-related changes in skeletal muscle blood flow.
Peter Lynds' paper challenges assumptions about determined instantaneous physical magnitude and time, proposing a necessary trade-off between precisely determined physical values and continuity through time. He addresses long-standing issues in physics, including cosmology and the role of imaginary time.
A study on dynamic systems could lead to fewer falls and smoother rides by developing a method to predict the effects of discontinuities on stability. The research aims to create design criteria that can reduce or prevent unintended collisions, resulting in improved safety and comfort.