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Journal Article
AI-accelerated discovery of altermagnetic materials
Ze-Feng Gao and others
National Science Review, Volume 12, Issue 4, April 2025, nwaf066, https://doi.org/10.1093/nsr/nwaf066
Published: 22 February 2025
..., demonstrating the potential of AI-driven methods to identify functional materials with novel properties. altermagnetism pre-trained model symmetry analysis material discovery National Natural Science Foundation of China 10.13039/501100001809 62276269 92270118 62476278 12204533 11934020 Beijing...
Journal Article
EDITOR'S CHOICE
Born to count: a biological basis of mathematics
Toshiya Matsushima
Cerebral Cortex, Volume 35, Issue 2, February 2025, bhaf023, https://doi.org/10.1093/cercor/bhaf023
Published: 11 February 2025
... this was. Embarrassed, I replied to him stupidly, “you invented a new style, right?” He shrugged wordlessly. chicks discrete acts geometric symmetry number sense prime number Abstract As languages, mathematics is a biological product and thus based on causal processes of two time scales, namely neural...
Journal Article
Direct Evidence of Anomalous Peierls Transition-Induced Charge Density Wave Order at Room Temperature in Metallic NaRu2O4
Anna Scheid and others
Microscopy and Microanalysis, Volume 31, Issue 1, February 2025, ozae129, https://doi.org/10.1093/mam/ozae129
Published: 13 January 2025
... as symmetries. For example, one-dimensional (1D) lattices including tunnel geometries have been shown to spontaneously develop structural instabilities below the critical temperature (TC) with enhancement of the electron–phonon interactions, in particular favoring the occurrence of a Peierls...
Journal Article
Testing the mean and variance by e-processes
Yixuan Fan and others
in
Biometrika
Biometrika, Volume 112, Issue 1, 2025, asae049, https://doi.org/10.1093/biomet/asae049
Published: 30 September 2024
... conditions include symmetry, unimodality and their combination. Using the obtained e-values and p-values, we construct tests via e-processes, also known as testing by betting, as well as some tests based on combining p-values for comparison. Although we mainly focus on one...
Journal Article
Identification and estimation of entry games under symmetry of unobservables
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Yu Zhou
The Econometrics Journal, utae015, https://doi.org/10.1093/ectj/utae015
Published: 13 September 2024
... information, based on symmetry of unobservables. Neither equilibrium selection nor parametric distributional assumptions are required. In addition, a weaker support condition is used relative to the existing literature. Unlike other semiparametric estimators, the estimator proposed here is -consistent...
Journal Article
Mass, momentum and energy preserving FEEC and broken-FEEC schemes for the incompressible Navier–Stokes equations
Valentin Carlier and others
IMA Journal of Numerical Analysis, drae047, https://doi.org/10.1093/imanum/drae047
Published: 18 August 2024
... pressure- or velocity-correction methods, as well as standard semi-implicit methods. In the last decade, an interesting class of efficient symmetry-preserving DG schemes for incompressible flows has been designed on structured, adaptive staggered grids Dumbser & Casulli (2013) ; Fambri & Dumbser...
Journal Article
Stereoscopic Microscopy of Snow Crystals
Robert Sturm
Microscopy Today, Volume 32, Issue 4, July 2024, Pages 38–41, https://doi.org/10.1093/mictod/qaae042
Published: 22 July 2024
... structural elements. snowflakes crystal symmetry low temperature stereoscopy anaglyph From a physical point of view, snow crystals, or snowflakes, represent atmospheric structures that are composed of one or more ice crystals. Initially, they occur as tiny objects, which develop in specific clouds...
Journal Article
PaWOX3 and PaWOX3B Regulate Flower Number and the Lip Symmetry of Phalaenopsis
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Hsing-Fun Hsu and others
Plant and Cell Physiology, Volume 65, Issue 8, August 2024, Pages 1328–1343, https://doi.org/10.1093/pcp/pcae069
Published: 21 June 2024
... of the upper median petal into a distinctively formed lip, which gives orchid flowers their typically zygomorphic symmetry and makes them the most popular ornamental plants worldwide. To study orchid flower development, two WUSCHEL-related homeobox (WOX) genes, PaWOX3...
Journal Article
NiS ultrafine nanorod with translational and rotational symmetry
Jianxin Kang and others
National Science Review, Volume 11, Issue 7, July 2024, nwae175, https://doi.org/10.1093/nsr/nwae175
Published: 16 May 2024
... rotational symmetry in the radial direction and translational symmetry in the axial direction, surpassing the conventional crystalline structures. separated symmetry NiS anisotropy structure atomic machining magnetic domain National Natural Science Foundation of China 10.13039/501100001809 52121001...
Journal Article
Realization of a quadrupole topological insulator phase in a gyromagnetic photonic crystal
Peiheng Zhou and others
National Science Review, Volume 11, Issue 11, November 2024, nwae121, https://doi.org/10.1093/nsr/nwae121
Published: 01 April 2024
... of a Chern insulator phase in a gyromagnetic photonic crystal (PhC) with broken time-reversal symmetry (T), hosting chiral edge states that are topologically protected propagating modes. Along a separate line of research, a quadrupole topological insulator was the first higher-order topological...
Journal Article
Can the dimples on a golf ball be evenly spaced?
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James Robert Brown
in
Analysis
Analysis, Volume 84, Issue 3, July 2024, Pages 457–464, https://doi.org/10.1093/analys/anad097
Published: 21 March 2024
... efficient and formal causation and explanation. I will discuss a few interesting consequences. symmetry formal cause formal explanation efficient cause Plato Aristotle The answer to ‘Can the dimples on a golf ball be evenly spaced?’ is no, they cannot, which might come as a surprise. I will explain why...
Journal Article
Generalized dynamics equation with causal symmetry
ChiYi Chen
Journal of Mechanics, Volume 40, 2024, Pages 149–154, https://doi.org/10.1093/jom/ufae012
Published: 15 March 2024
... depends directly on the acceleration of its reference object(s), and the acceleration of every reference object depends directly on the forces acting on this reference object. inertial force particle dynamics causal symmetry moderate principle of relativity Chinese Academy of Sciences 10.13039...
Journal Article
Cryogenic electron microscopy and tomography reveal imperfect icosahedral symmetry in alphaviruses
David Chmielewski and others
in
PNAS Nexus
PNAS Nexus, Volume 3, Issue 3, March 2024, pgae102, https://doi.org/10.1093/pnasnexus/pgae102
Published: 07 March 2024
... using cryogenic electron microscopy (cryo-EM) reconstructions, which impose icosahedral symmetry on the viral particles. Using cryogenic electron tomography (cryo-ET), we revealed a polarized symmetry defect in the icosahedral lattice of Chikungunya virus (CHIKV) in situ, similar to the late budding...
Journal Article
Quantification of biases in predictions of protein–protein binding affinity changes upon mutations
Matsvei Tsishyn and others
Briefings in Bioinformatics, Volume 25, Issue 1, January 2024, bbad491, https://doi.org/10.1093/bib/bbad491
Published: 09 January 2024
... affinity symmetry principle prediction biases Proteins interact with each other to form complexes that perform a wide range of biological functions in the intra- and extracellular media, and are involved in key processes such as signal transduction, cell growth and proliferation and cell apoptosis...
Journal Article
Electroacupuncture with intermittent wave stimulation as rehabilitation approach for chronic Bell’s palsy: a randomized controlled trial
Tian Li and others
Postgraduate Medical Journal, Volume 100, Issue 1181, March 2024, Pages 151–158, https://doi.org/10.1093/postmj/qgad126
Published: 22 December 2023
...Tian Li; Siyao Wang; Xuan Yin; Shen Zhang; Zhen Yang; Junyi Wu; Zouqin Huang Figure 2 Artificial intelligence-based facial recognition and facial symmetry assessment; the application of the high-resolution network (HRNet) algorithm is utilized to identify facial landmarks in all images...
Journal Article
A cornucopia of diversity—Ranunculales as a model lineage
The RanOmics group and others
Journal of Experimental Botany, Volume 75, Issue 7, 27 March 2024, Pages 1800–1822, https://doi.org/10.1093/jxb/erad492
Published: 18 December 2023
.... Further, we explain their habitat range and delve into the diversity in their floral morphology, focusing on perianth organ identity, floral symmetry, occurrences of spurs and nectaries, sexual and pollination systems, and fruit and dehiscence types. The Ranunculales order offers a wealth...
Journal Article
Biological Advantage of the Arrangements of C-Phycocyanin Chromophores in Phycobilisome from the Electronic Energy Transfer Viewpoint
Kenji Mishima and others
Bulletin of the Chemical Society of Japan, Volume 96, Issue 4, April 2023, Pages 381–393, https://doi.org/10.1246/bcsj.20220334
Published: 28 April 2023
... α84, β84, and β155, i.e., the three-fold symmetry and stacking order of their layers found in terrestrial plants and algae, that are some of the most important requisites in achieving such a highly efficient EET in PBS. Our calculation results of the electronic energy transfer...
Journal Article
Hierarchical reinforcement learning from competitive self-play for dual-aircraft formation air combat
Wei-ren Kong and others
Journal of Computational Design and Engineering, Volume 10, Issue 2, April 2023, Pages 830–859, https://doi.org/10.1093/jcde/qwad020
Published: 03 March 2023
... the knowledge of sub-strategies. Further, the reinforcement learning technique is employed to achieve an approximate Nash equilibrium master strategy. The experimental results show that the hierarchical architecture exhibits good performance, symmetry, and robustness. The research generates a solution...
Journal Article
Observation of dark edge states in parity-time-symmetric quantum dynamics
Peng Xue and others
National Science Review, Volume 10, Issue 8, August 2023, nwad005, https://doi.org/10.1093/nsr/nwad005
Published: 10 January 2023
... them experimentally. Here we report the experimental detection of dark edge states in photonic quantum walks with spontaneously broken symmetry, thus providing a complete description of the topological phenomena therein. We experimentally confirm that the global Berry phase in -symmetric quantum...
Journal Article
Three-dimensional coordination of cell-division site positioning in a filamentous cyanobacterium
Jing Liu and others
in
PNAS Nexus
PNAS Nexus, Volume 2, Issue 2, February 2023, pgac307, https://doi.org/10.1093/pnasnexus/pgac307
Published: 24 December 2022
... controls not only the position but also the angle of the division planes. Deletion of the conserved minC and minD genes affected cell division symmetry, but not the angle of the division planes. Remarkably, when both patU3 and minCD were inactivated, cells could divide...
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