Articles tagged with Symmetry
Children spontaneously use symmetry in drawings of plant life between the ages of 4 and 7. The research found that girls use complex symmetries more frequently than boys and that complexity increases with education level. This study provides insight into children's geometrical thinking and its connection to graphical expression.
Researchers at the University of Tokyo successfully synthesized a phenine nanotube with intentional periodic defects, which imbue it with semiconductor characters. The discovery uses a novel process starting with benzene and platinum atoms to create a controlled defect structure.
Researchers at Brown University have created a new type of quasicrystalline superlattice that self-assembles from a single component, exhibiting five-fold symmetry. The discovery provides insight into how these materials can emerge and offers a new rule for forming quasicrystals.
Researchers at FAU have decoded the structure and process behind formation of highly ordered clusters. They discovered over 25 different magic number colloidal clusters with unique shapes and symmetries.
The study of 'dancing' hyperons in pear-shaped hypernuclei reveals unique behaviors and new insights into fundamental interactions. Researchers found that the hyperon's spatial distribution has a spherical symmetry when occupying the lowest-energy state, shrinking nuclear size and decreasing quadrupole deformation.
Physicists at University of Warsaw propose infinite-dimensional symmetry that unifies all four fundamental forces of nature. This scheme anticipates the existence of new particles with unusual properties, potentially present in our surroundings.
Researchers from ITMO University and the Australian National University have discovered a new physics of high-Q resonances in asymmetric metasurfaces, governed by bound states in the continuum. This breakthrough enables the creation of thin, highly efficient sensors, lasers, and nonlinear radiation sources.
Scientists have proposed an innovative method to create custom-made mirror molecules for analysis by inducing rotationally-induced chirality in symmetric-top molecules. This technique could enhance insight into the workings of nature and pave the way for new materials and methods.
NASA's Aqua satellite captured Typhoon Yutu as it exited Luzon and entered the South China Sea. The storm maintained its structure, with maximum sustained winds near 75 knots.
New study using cryo-EM reveals structural asymmetry in spherical viruses like dengue and Zika, challenging long-held assumptions about icosahedral symmetry. The research found that many viruses have nearly icosahedral structures, with unique features like 'belly buttons' on their outer layer.
A RUDN physicist has demonstrated how to calculate the shape of a symmetrical wormhole based on its wave spectrum, providing new insights into the physics of black holes. The research uses quantum mechanical and geometrical assumptions to determine the shape and mass of a wormhole from observable properties such as red shift.
Typhoon Trami displays symmetrical shape and large eye as it approaches Japan's southern islands. Maximum sustained winds reach near 90 knots, forecast to impact Okinawa Island and surrounding areas.
A study of ultracold atomic gases reveals the breaking of classical symmetries, leading to new phenomena and insights into dissipationless transport. The findings have significant implications for the development of future low-energy electronics.
Researchers at Tokyo Institute of Technology have demonstrated that special tetrahedron nanostructures composed of certain metals can exhibit a higher degree of symmetry than spherical atoms. This new type of symmetry may lead to unprecedented electrical and magnetic properties, enabling the creation of novel electronic materials.
Researchers demonstrate spontaneous time-reversal symmetry breaking in a cavity quantum electrodynamics system using dipole interaction. Exceptional points are identified at critical thresholds, exhibiting robust dynamics and topological protection.
The study reveals that thermodynamic forces, specifically the difference of equilibrium electro-chemical potentials between metals, drive symmetry breaking in seed-mediated growth. This allows for the creation of asymmetric bimetal nano-heterostructures with unique properties and functions.
A study found that people's likelihood of expressing gratitude is driven by predictions of recipient reactions, highlighting the importance of overcoming fear to write sincere thank-you notes. The research suggests that writing gratitude letters can improve well-being for both writers and recipients at little cost.
A new analysis by NYU psychologists reveals that beauty may be an intense pleasure rather than a special experience. The study, which spans thousands of years and multiple disciplines, finds that certain features like symmetry and roundness make things more beautiful on average.
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.
A research team from Princeton University and the University of Pennsylvania has discovered a new, exotic form of insulating material with a metallic surface. The team used mathematical properties like symmetry to analyze existing chemical compounds and identified a novel topological insulator with a single pair of Dirac cones.
Researchers at Osaka University synthesized S- and X-shaped double hexahelicenes, enhancing their chiroptical performance. Their study demonstrated the possibility of using these molecules as ideal chiral materials for advanced technologies.
Researchers at the Institute for Basic Science discovered that asymmetric apertures can cause astigmatism in microscopes, leading to degraded image resolution. By correcting for this effect, they improved the technique of line-temporal focusing microscopy, achieving unprecedented resolution in biological structures.
Researchers at ASRC developed a new technique using PTX symmetry to design ultra-sensitive radio-frequency sensors. The method allows for high-quality readings in a miniaturized footprint, improving data gathering from hard-to-monitor environments.
Researchers at Lobachevsky University have made significant progress in understanding the shape of the energy dissipation curve of edge states in topological insulators. The study reveals specific and measurable regularities that affect the physical properties of electron gases, including new peaks in absorption spectra and changes in ...
Researchers found that symmetrical stimuli are less likely to trigger an inversion effect when targets are sexualized, suggesting a cognitive mechanism behind human sexual objectification. Visual exploration strategies may play a role in this phenomenon, with lower fixations on the face region of sexualized targets.
Researchers propose a new conceptualization of cancer based on physical and biophysical symmetry. The study suggests that understanding cancer through the framework of symmetry can help reveal new ways to understand cancer.
Research at The University of Tokyo's Institute of Industrial Science reveals that water and silica diverge when cooled due to differences in atomic arrangement. Water's strong orientational order leads to easy crystallization, whereas silica's weak ordering results in supercooling and glass formation.
Researchers at TU Wien have developed a method to measure internal stresses and strains in 2D materials, revealing the effects on electronic properties. This new technique allows for precise imaging of deformations, enabling targeted adjustment of material properties.
A team of researchers at ETH Zurich has directly observed collective quantum modes in a quantum simulator, revealing the behavior of Goldstone and Higgs modes. This breakthrough sheds new light on fundamental phenomena like magnetism and superconductivity.
Researchers have devised a method to scan walls without prior knowledge of their material composition, exploiting symmetry for effective resolution. This approach enables inexpensive devices to locate conduits, pipes, and wires in construction, with potential applications in security and industry.
Scientists at Max Planck Institute discovered robust Bain distortion in premartensite phase of Pt-substituted Ni2MnGa, which transforms to martensite with additional Bain distortion on further cooling. This phenomenon enhances applicability as magnetic actuators and refrigeration technology due to lower hysteresis.
Physicists at Johannes Gutenberg University Mainz have measured the proton's magnetic moment to ten decimal places, setting a new record and confirming the Standard Model of particle physics. The results show a strong similarity between protons and antiprotons, supporting the CPT symmetry.
Researchers discover that cortical tension plays a key role in clustering proteins and establishing cell polarity. This force-driven mechanism allows cells to establish polarity without wasting energy by actively transporting proteins or cellular components.
Research reveals surprising patterns in letter orientation, favoring certain symmetries and angles, with no evidence of long-term evolution through cultural transformation or selection. The study analyzed over 100 scripts from around the world, finding that human cognitive preferences directly affect character shape.
The RIKEN-led BASE collaboration has measured the magnetic moment of the antiproton at unprecedented precision, finding it remarkably close to that of the proton. This result imposes strict limits on the possibility of CPT asymmetry, a key factor in the imbalance between matter and antimatter.
Physicists measure magnetic force of antiprotons with record precision, but data reveals no difference between protons and antiprotons, confirming CPT symmetry. The BASE collaboration aims to use even higher precision measurements to find the source of matter-antimatter asymmetry.
Elliptic curves are mathematically doughnut-shaped objects with specific configurations of rational points that determine their properties. Mathematicians have found a new form of moonshine that reveals deep information about these curves, including infinitely many and their general behavior.
Researchers report finding similarities among classes of materials with phenomena like electronic symmetry breaking, which helps establish essential ingredients for novel functionalities. A new nematic-like state is observed in heavy-fermion superconductor CeRhIn5, correlating with unconventional superconductivity.
Physicists at Johannes Gutenberg University Mainz introduce a new mechanism explaining dark matter's observed quantity, suggesting instability in its early universe phase. This alternative to the WIMP theory could be tested in future experiments on gravitational waves and CERN's LHC particle accelerator.
Researchers at Oregon State University have discovered that diatoms, previously thought to be asexual, reproduce sexually using ammonium as an inducer. The findings may aid in the evolution of sexual behavior and offer promising biotechnological applications.
Researchers observed a 50% enhancement in second harmonic generation from BiCoO3 crystal upon THz laser pulse irradiation. This effect occurs on the 100 femtosecond time scale, suggesting potential applications in ultrafast optoelectronic devices.
Assemblies of metallic nanoparticles behave like bulk magnets, displaying intriguing shape-dependent behavior that could improve high-density information storage technologies. The structures' magnetic behavior is influenced only by the shape of the assemblies, revealing a single bulk ferromagnet.
A Tel Aviv University study reveals that asymmetric objects settle uniformly in liquid, contrary to symmetrical objects. This finding may improve fluidized beds used in polymer production and water treatment facilities.
Researchers have discovered that gravity disrupts the symmetry of electromagnetic fields, potentially impacting the study of the Big Bang and its effects on cosmic evolution. This new finding sheds light on the nature of magnetic monopoles and the behavior of photons in electromagnetic fields.
Researchers at the University of California - Davis have developed a new solution to the 'moving sofa problem', a challenge that has stumped mathematicians for over 50 years. The team used 3-D printing and mathematical techniques to find the largest area that can fit around a corner, with potential applications in complex mathematics.
Two groups of researchers successfully created time crystals using theories developed at Princeton University, discovering the essential physics of their function. The creation builds on previous developments that challenged conventional understanding of complex systems in equilibrium.
Researchers detected two-fold symmetry in superconductivity of SrxBi2Se3, providing new evidence for its topological superconductor status. The findings are consistent with earlier experiments and suggest nontrivial topological order in the material.
Researchers have successfully created the first time crystals, which repeat their structure in time due to periodic kicking. This breakthrough opens a new landscape of non-equilibrium matter with promise for quantum computing and memory storage.
Researchers propose a new class of topological metals with unique electronic properties, including relativistic behavior and perfect compensation. This classification could help scientists find other materials with similar properties.
Axion Dark Matter workshop hosted by Frank Wilczek at Stockholm University brings together leading researchers to explore the experimental front. The workshop aims to make breakthroughs in understanding axions' existence and its impact on fundamental physics.
Researchers at Caltech have confirmed that the pseudogap phase represents a new state of matter with properties different from the superconducting state. The discovery breaks nearly all spatial symmetries, providing clues about the origin of high-temperature superconductors.
Scientists at Berkeley Lab created a single device that can act as both a laser and an anti-laser, enabling flexible operation in optical communication. The device uses parity-time symmetry to balance amplification and absorption, allowing for control over light behavior.
NASA satellites captured images of Hurricane Lester as it weakened to a Category 3 hurricane on August 30. The storm showed signs of weakening due to decreased deep convection within its central dense overcast. Forecasters predict continued westward movement before the storm turns northwest.
University of Wisconsin-Madison researchers discover the importance of symmetry in creating functional collagen fibers outside the body. The study uses symmetry to grow long, stable collagen fibers that mimic those found in nature, offering potential breakthroughs for biomaterials and nanotechnology.
Tropical Storm 12W formed over the open waters of the Northwestern Pacific Ocean on August 18, 2016. The storm was spotted by NASA's Aqua satellite and has tracked northwestward at 16.1 mph, expected to intensify into a typhoon near Japan
Hurricane Georgette is a powerful storm with a clear eye visible on NASA-NOAA's Suomi NPP satellite image. The storm strengthened to a category 4 hurricane before weakening and becoming a remnant low in about 3 days.
Physicists at OIST predict existence of new spin liquid with fluctuating magnetism, sharing similarities with gauge symmetries. Experimental confirmation through neutron scattering experiments is predicted, potentially revealing 'pinch lines' in specific materials.
A new mobile application called WithShare facilitates collaborative activities by allowing users to request and participate in shared experiences. By streamlining interactions and emphasizing reciprocal roles, the app aims to overcome limitations of traditional timebanking and promote coproduction relationships.
Researchers at Caltech discovered quasicrystals in laboratory experiments after simulating asteroid collisions. The team hypothesized that the energy released during a collision could trigger a rapid cycle of compression and cooling, leading to the formation of these rare structures.
A team of researchers at Princeton University has predicted the existence of a new state of matter where current flows through surface channels resembling an hourglass. The hourglass fermion is created by tuning a property of the material, allowing for efficient transistor switching and potential applications.