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261
Scalar Field Kantowski–Sachs Solutions in Teleparallel <i>F</i>(<i>T</i>) Gravity
Published 2025-01-01“…We begin by setting the exact field equations to be solved and solve conservation laws for possible scalar field potential, <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mi>V</mi><mfenced open="(" close=")"><mi>ϕ</mi></mfenced></mrow></semantics></math></inline-formula>, solutions. …”
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262
Optimal Index Code With Rate 4 Over F₂
Published 2025-01-01“…The main goal of this work is to characterize the optimal rate of class <inline-formula> <tex-math notation="LaTeX">$\mathbb{I V}$ </tex-math></inline-formula> index coding problems over finite field with 2 elements <inline-formula> <tex-math notation="LaTeX">$\left(\mathbb{F}_2\right)$ </tex-math></inline-formula>. …”
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263
Cantelli’s Bounds for Generalized Tail Inequalities
Published 2025-01-01“…These inequalities are obtained by “scalarizing” <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mi>X</mi><msub><mo>⪰</mo><mi>C</mi></msub><mi>b</mi></mrow></semantics></math></inline-formula> via cone duality and then by minimizing the classical univariate Cantelli’s bound over the scalarized inequalities. …”
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264
Effects of potassium sodium niobate (KNN) thickness on biaxial non-resonant microelectromechanical systems (MEMS) mirror performance
Published 2025-02-01“…These MEMS mirrors feature various reflector dimensions for the squared shape, ranging from 0.5 <span class="inline-formula">×</span> 0.5 to 2 <span class="inline-formula">×</span> 2 mm<span class="inline-formula"><sup>2</sup></span>, and incorporate sputtered potassium sodium niobate ((K<span class="inline-formula"><sub>0.35</sub></span>Na<span class="inline-formula"><sub>0.65</sub></span>)NbO<span class="inline-formula"><sub>3</sub></span>) thin-film piezo-motors from Sumitomo Chemical, with thicknesses varying from 0.5 to 1.5 <span class="inline-formula">µ</span>m. …”
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265
Impact of Addition of a Newtonian Solvent to a Giesekus Fluid: Analytical Determination of Flow Rate in Plane Laminar Motion
Published 2024-12-01“…As expected, the flow rate per unit width <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><msup><mrow><mi>Q</mi></mrow><mrow><mo>′</mo></mrow></msup></mrow></semantics></math></inline-formula> is larger than for a Newtonian fluid and decreases as the solvent increases. …”
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266
The Cyclically Resolvable Steiner Triple Systems of Order 57
Published 2025-01-01“…They have been classified up to <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mi>v</mi><mo>=</mo><mn>45</mn></mrow></semantics></math></inline-formula> and before the present work <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mi>v</mi><mo>=</mo><mn>57</mn></mrow></semantics></math></inline-formula> was the first open case. …”
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267
Scaling and intermittent properties of oceanic and atmospheric <i>p</i>CO<sub>2</sub> time series and their difference in a turbulence framework
Published 2025-01-01“…Scaling exponents are estimated through Fourier analysis, and their average quantities were considered globally for all parameters, as well as for different ecosystems such as coastal shelf, coral reefs and open ocean. Sea surface temperature is the only parameter for which a spectral slope close to <span class="inline-formula"><math xmlns="http://www.w3.org/1998/Math/MathML" id="M7" display="inline" overflow="scroll" dspmath="mathml"><mrow><mn mathvariant="normal">5</mn><mo>/</mo><mn mathvariant="normal">3</mn></mrow></math><span><svg:svg xmlns:svg="http://www.w3.org/2000/svg" width="20pt" height="14pt" class="svg-formula" dspmath="mathimg" md5hash="ba5d408bbcf130091b00ac176fd54124"><svg:image xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="npg-32-35-2025-ie00001.svg" width="20pt" height="14pt" src="npg-32-35-2025-ie00001.png"/></svg:svg></span></span> is found, corresponding to a passive scalar in homogeneous and isotropic turbulence. …”
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268
El aprendizaje-servicio como proyecto de trabajo fin de grado en el marco de la educación del ocio
Published 2016-01-01“…A grandes rasgos, se concluye que esta fórmula de trabajo ha posibilitado la consecución de importantes resultados de aprendizaje asociados a esta asignatura y que el modelo formativo planteado para su desarrollo le concede un valor añadido al potencial formativo del aprendizaje-servicio.…”
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269
Polynomial Identities for Binomial Sums of Harmonic Numbers of Higher Order
Published 2025-01-01“…We study the formulas for binomial sums of harmonic numbers of higher order <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mstyle displaystyle="true"><munderover><mo>∑</mo><mrow><mi>k</mi><mo>=</mo><mn>0</mn></mrow><mi>n</mi></munderover></mstyle><msubsup><mi>H</mi><mi>k</mi><mrow><mo>(</mo><mi>r</mi><mo>)</mo></mrow></msubsup><mfenced separators="" open="(" close=")"><mstyle scriptlevel="0" displaystyle="true"><mfrac linethickness="0pt"><mi>n</mi><mi>k</mi></mfrac></mstyle></mfenced><msup><mrow><mo>(</mo><mn>1</mn><mo>−</mo><mi>q</mi><mo>)</mo></mrow><mi>k</mi></msup><msup><mi>q</mi><mrow><mi>n</mi><mo>−</mo><mi>k</mi></mrow></msup><mo>=</mo><msubsup><mi>H</mi><mi>n</mi><mrow><mo>(</mo><mi>r</mi><mo>)</mo></mrow></msubsup><mo>−</mo><mstyle displaystyle="true"><munderover><mo>∑</mo><mrow><mi>j</mi><mo>=</mo><mn>1</mn></mrow><mi>n</mi></munderover></mstyle><msub><mi mathvariant="script">D</mi><mi>r</mi></msub><mrow><mo>(</mo><mi>n</mi><mo>,</mo><mi>j</mi><mo>)</mo></mrow><mstyle scriptlevel="0" displaystyle="true"><mfrac><msup><mi>q</mi><mi>j</mi></msup><mi>j</mi></mfrac></mstyle><mspace width="0.166667em"></mspace><mo>.…”
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270
On the analytic generalization of particle deflection in the weak field regime and shadow size in light of EHT constraints for Schwarzschild-like black hole solutions
Published 2025-01-01“…This work provided four examples, including Schwarzschild-like solutions in the context of Bumblebee gravity theory and the Kalb–Ramond framework, as well as one example from a black hole surrounded by soliton dark matter. …”
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271
Probing the Page transition via approximate quantum error correction
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272
An analytical study for predicting incipient motion velocity of sediments under ice cover
Published 2025-01-01“…In this research, we examine the effects of ice cover on the vertical distribution of flow velocity, establishing a mathematical relationship between the vertical average flow velocities in open channel and ice-covered flows. This leads to the derivation of a formula for incipient motion velocity under ice cover. …”
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273
Swarm-Based Trajectory Generation and Optimization for Stress-Aligned 3D Printing
Published 2025-01-01“…This efficiency, combined with the possibility to tune the trajectory spacing to match the deposition process constraints, makes the potential integration of our approach into existing 3D printing processes seamless. Additionally, the open-hole tensile specimen produced on a conventional fused filament fabrication setup with our algorithm achieves a notable <inline-formula> <tex-math notation="LaTeX">$\approx 10\%$ </tex-math></inline-formula> improvement in specific modulus compared to existing trajectory optimization methods.…”
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274
La figura del profesor como agente de cambio en la configuración de la competencia emprendedora
Published 2016-01-01“…Objetivo: Poner en valor la formación del profesorado como componente humano fundamental en el ecosistema empresarial, y revalorizar el papel de la educación en la formación de competencias emprendedoras. …”
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275
How much water vapour does the Tibetan Plateau release into the atmosphere?
Published 2025-01-01“…The multi-year and multi-product mean ET in the TP was 333.1 <span class="inline-formula">mm yr<sup>−1</sup></span>, with a standard deviation of 38.3 <span class="inline-formula">mm yr<sup>−1</sup></span>. …”
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276
Generalizing Certain Analytic Functions Correlative to the n-th Coefficient of Certain Class of Bi-Univalent Functions
Published 2021-01-01“…In the present paper, the authors implement the two analytic functions with its positive real part in the open unit disk. New types of polynomials are introduced, and by using these polynomials with the Faber polynomial expansion, a formula is structured to solve certain coefficient problems. …”
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277
Towards tree Yang-Mills and Yang-Mills-scalar amplitudes with higher-derivative interactions
Published 2025-01-01“…By applying our method, we construct tree Yang-Mills (YM) and Yang-Mills-scalar (YMS) amplitudes with the single insertion of F 3 local operator, as well as the YM amplitudes those receive contributions from both F 3 and F 4 operators, for arbitrary number of external particles. …”
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278
Assessment framework to predict sensitivity of marine calcifiers to ocean alkalinity enhancement – identification of biological thresholds and importance of precautionary principle...
Published 2025-01-01“…OAE is based on adding alkalinity to open-ocean and coastal marine systems through a variety of different approaches, which raises carbonate chemistry parameters (such as pH, total alkalinity, aragonite saturation state) and enhances the uptake of carbon dioxide (CO<span class="inline-formula"><sub>2</sub></span>) from the atmosphere. …”
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279
“Energy for Free” in Resonance Electrical Circuits
Published 2024-01-01“…In this work, we introduce a resonance electrical circuit producing effectively a power, [Formula: see text], much greater than the PSU power, [Formula: see text], that operates it; the additional energy is attributed to the entropic effect of the spins of electrons in the circuit wires, that is regenerated during the resonance and the PSU cycles. …”
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280
Machine Learning-Based Normal White Blood Cell Multi-Classification Optimization
Published 2025-01-01“…Features used for WBC classification were determined through three experiments, resulting in a final selection of 108 features combining intensity histogram, hue saturation value, and CIE La<inline-formula> <tex-math notation="LaTeX">$^{\ast }$ </tex-math></inline-formula>b<inline-formula> <tex-math notation="LaTeX">$^{\ast }$ </tex-math></inline-formula> features. …”
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