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A Standards-Based Bioinformatics Workflow for Digital Twins of Patient-Derived GBM 3D Cultures: Integrating SBML Systems Pharmacology, Viability Screens and MGMT Promoter Methylation Metadata for Rapid Glioblastoma Drug-Combination Prioritization
Igor I Goryanin
,Mounira Chalabi-Dchar
,Erika Cosset
,Arnaud Bonnaffoux
,Thiebaud Picart
,Irina Goryanin
Posted: 14 September 2026
PaCMoE: Pairwise Cross-Modal Attention Fusion with Mixture-of-Experts for Stock Movement Prediction
Eiji Nagata
,Riku Motomochi
,Qiu Chen
Posted: 14 September 2026
Potential of Bacteria Isolated from Fermented Rumen Content as Fungal Pathogen Antagonists, Phosphate Solubilizers, and Liquid Fertilizer for Rice Plants
Nila Wardani
,Radix Suharjo
,Junita Barus
,Endriani
,Dian Meithasari
,Dewi Rumbaina Mustikawati
,Rr. Ernawati
,Slameto
,Muhammad Ulinuhayani
,Julistia Bobihoe
+1 authors
Posted: 14 September 2026
Spacetime of a Slowly Rotating Miyamoto–Nagai Source and Its Observability
Eli P. Tito
,Vadim I. Pavlov
We construct a systematic general-relativistic model of the spacetime generated by a slowly rotating, axially symmetric, self-gravitating clump of collisionless matter whose gravitational potential is of Miyamoto–Nagai type. The metric is taken in a three-function cylindrical gauge, \(ds^2=e^{a}\,dt^2-e^{b}(d\rho^2+dz^2)-\rho^2e^{c}d\phi^2\), with the frame-dragging function \(\omega\) added at the stationary level. We prove a no-go lemma of explicitly delimited scope (no pointwise relation \(c=F(a,b)\) can annihilate the off-diagonal Ricci component) and reduce the field equations, for a diagonal source, to an algebraic system for \(b_\rho,b_z\) valid wherever (∇W)2≠0, \(W=\rho e^{(a+c)/2}\). The integrability of the resulting quadrature is not automatic: we prove that the compatibility condition \(\partial_zb_\rho=\partial_\rho b_z\) is exactly equivalent to the meridional matter-conservation equations — one combination of which is an identity, the other being the equation that determines the remaining metric function — and that at second order in \(\beta=2GM/c^2\) it becomes the linear Poisson-type problem \(\mathcal{L}c_2=4\kappa P_m\). A barotropy criterion shows that a prescribed flattened potential with strictly isotropic pressure is inconsistent already at the Newtonian level, whereas the Miyamoto–Nagai potential admits a globally physical anisotropic solution: density, meridional pressure and stress anisotropy follow in closed form, \(\kappa P_m=\beta^2\varepsilon^2(A+\zeta)^2/(4\zeta^2S^3)\) and \(\kappa(P_\phi-P_m)=A\beta^2\varepsilon^2\rho^2/(2\zeta^3S^3)\), all of definite sign, so that \(P_\phi>P_m\) everywhere off the axis and the anisotropy vanishes identically in the spherical limit. Rotation is included to Hartle order: the dragging obeys a linear equation at all orders in our gauge, the second-order diagonal metric is degenerate under the dispersion–rotation partition of the azimuthal support, and the degeneracy is broken only by the gravitomagnetic sector; the fully rotational realization gives \(v_\phi/v_c\) in closed form, near-circular for thin discs. On this basis we assess detectability: the flattening layer is routinely observable, with a deflection anisotropy decaying anomalously slowly (as \(A/b\)); galactic frame dragging (\(\sim10^{-3}\,\mu\)as yr−1) is astrometrically hopeless, but the parity-odd rotational asymmetry of time delays between opposite-side images of strongly lensed transients, \(\Delta t\sim 8GJ/c^4b\sim10^3\)~s, is detectable in principle given VLBI-grade (\(\sim10\,\mu\)as) astrometry, the threshold being \(M\gtrsim2\times10^{9}M_\odot\) at disc-galaxy velocities; in the compact regime the model yields falsifiable energy-condition bounds (\(\beta_{\rm DEC}\approx3.8\,\varepsilon\), \(\beta_{\rm WEC}\approx6.8\,\varepsilon\)) and dragging frequencies in the QPO band.
We construct a systematic general-relativistic model of the spacetime generated by a slowly rotating, axially symmetric, self-gravitating clump of collisionless matter whose gravitational potential is of Miyamoto–Nagai type. The metric is taken in a three-function cylindrical gauge, \(ds^2=e^{a}\,dt^2-e^{b}(d\rho^2+dz^2)-\rho^2e^{c}d\phi^2\), with the frame-dragging function \(\omega\) added at the stationary level. We prove a no-go lemma of explicitly delimited scope (no pointwise relation \(c=F(a,b)\) can annihilate the off-diagonal Ricci component) and reduce the field equations, for a diagonal source, to an algebraic system for \(b_\rho,b_z\) valid wherever (∇W)2≠0, \(W=\rho e^{(a+c)/2}\). The integrability of the resulting quadrature is not automatic: we prove that the compatibility condition \(\partial_zb_\rho=\partial_\rho b_z\) is exactly equivalent to the meridional matter-conservation equations — one combination of which is an identity, the other being the equation that determines the remaining metric function — and that at second order in \(\beta=2GM/c^2\) it becomes the linear Poisson-type problem \(\mathcal{L}c_2=4\kappa P_m\). A barotropy criterion shows that a prescribed flattened potential with strictly isotropic pressure is inconsistent already at the Newtonian level, whereas the Miyamoto–Nagai potential admits a globally physical anisotropic solution: density, meridional pressure and stress anisotropy follow in closed form, \(\kappa P_m=\beta^2\varepsilon^2(A+\zeta)^2/(4\zeta^2S^3)\) and \(\kappa(P_\phi-P_m)=A\beta^2\varepsilon^2\rho^2/(2\zeta^3S^3)\), all of definite sign, so that \(P_\phi>P_m\) everywhere off the axis and the anisotropy vanishes identically in the spherical limit. Rotation is included to Hartle order: the dragging obeys a linear equation at all orders in our gauge, the second-order diagonal metric is degenerate under the dispersion–rotation partition of the azimuthal support, and the degeneracy is broken only by the gravitomagnetic sector; the fully rotational realization gives \(v_\phi/v_c\) in closed form, near-circular for thin discs. On this basis we assess detectability: the flattening layer is routinely observable, with a deflection anisotropy decaying anomalously slowly (as \(A/b\)); galactic frame dragging (\(\sim10^{-3}\,\mu\)as yr−1) is astrometrically hopeless, but the parity-odd rotational asymmetry of time delays between opposite-side images of strongly lensed transients, \(\Delta t\sim 8GJ/c^4b\sim10^3\)~s, is detectable in principle given VLBI-grade (\(\sim10\,\mu\)as) astrometry, the threshold being \(M\gtrsim2\times10^{9}M_\odot\) at disc-galaxy velocities; in the compact regime the model yields falsifiable energy-condition bounds (\(\beta_{\rm DEC}\approx3.8\,\varepsilon\), \(\beta_{\rm WEC}\approx6.8\,\varepsilon\)) and dragging frequencies in the QPO band.
Posted: 14 September 2026
Design and Parameterization of Analog Electronic Circuits Using Stochastic Optimization Algorithms: A Comparative Study with BJT and OECT Devices
Stefan Bosse
,Sanjeev Kumar
Posted: 14 September 2026
Deriving the Quantum Mechanics' Postulates from Representation Theory of Symmetry Groups
Ruhi Abdallah
Posted: 14 September 2026
Roadmap to Achieve Sovereignty in Information Technology: Perspective Bangladesh
Farhad Ahamed
Posted: 14 September 2026
All We Also Need Is ABSTAIN: Reducing Hallucinations via an Explicit Abstention Token
Baris Kanber
Posted: 14 September 2026
Radiation Countermeasures for Deep-Space Exploration: An Integrated Hypoxic Radioprotection Framework
Arkadi Prokopov
,Franco Cortese
,Afshin Beheshti
,Sarah Baatout
,Brian Crucian
,Douglass Diak
,Xiao Wen Mao
,Martin Burtscher
,Nobuyuki Hamada
,David C. Andrade
+6 authors
Posted: 14 September 2026
Hominin Migration: Bipedalism, Sexual Conflict, and Spreading Homo in a Phase Transition Model
Rainer Feistel
,Susanne Feistel
Posted: 14 September 2026
Immediate Changes in Objective Tongue Mobility Assessment Following a Standardised Conservative Intraoral Myofascial Intervention: An Exploratory Analysis of Routine Clinical Data
Yulli Tamayo-Myerson
,Rumana Husein
,Arya Tamayo-Myerson
Posted: 14 September 2026
Near-Real-Time Wildfire Segmentation and Brightness Temperature Estimation from Geostationary Satellite Imagery Using Deep Learning
Ryota Yagi
,Mukul Badhan
,Majid Bavandpour
,Kasra Shamsaei
,Dani Or
,George Bebis
,Neil P. Lareau
,Qunying Huang
,Hamed Ebrahimian
Posted: 14 September 2026
Effects of Body-Mass-Scaled Protein and Leucine Supplementation on Body Composition and Cardiometabolic Blood Markers during Weight Loss in Older Men—A Randomized Controlled Trial
Benedict Wei Jun Pang
,Yifan Yang
,Bobby Kyungbeom Cheon
Posted: 14 September 2026
Aegypti: A Combinatorial Algorithm for Triangle Detection
Frank Vega
We present AEGYPTI (v0.5.6), a combinatorial triangle-detection framework for an undirected simple graph \(G=(V,E)\) with \(n=|V|\) vertices and \(m=|E|\) edges. Execution is dynamically dispatched by density at the structural threshold \(\lceil n^{4/3}\rceil\). When \(m\le\lceil n^{4/3}\rceil\), an optimized Chiba–Nishizeki adjacency-intersection routine, sorted by non-decreasing degree, is invoked. For denser instances, the algorithm employs a randomized square-root partitioning strategy that isolates induced subgraphs and geometrically prunes intra-partition edges in \(\mathcal{O}(n^{2})\) time per iteration. Coupled with a linear-time Caro–Wei independent-set computation on the complement (and bipartite short-circuits), this strategy yields an expected runtime of \(\mathcal{O}(n^{2.5}\log n)\) for dense regimes. The randomness is drawn from a cryptographically secure source, guaranteeing a true Las Vegas algorithm whose expectation is taken solely over internal coin flips. We prove soundness, completeness, and the stated complexity bound in full detail. The resulting subcubic bound constitutes a randomized (Las Vegas) combinatorial counter-example to the generalized assumptions of the Combinatorial Boolean Matrix Multiplication (BMM) Conjecture. A public reference implementation is available in the aegypti Python package.
We present AEGYPTI (v0.5.6), a combinatorial triangle-detection framework for an undirected simple graph \(G=(V,E)\) with \(n=|V|\) vertices and \(m=|E|\) edges. Execution is dynamically dispatched by density at the structural threshold \(\lceil n^{4/3}\rceil\). When \(m\le\lceil n^{4/3}\rceil\), an optimized Chiba–Nishizeki adjacency-intersection routine, sorted by non-decreasing degree, is invoked. For denser instances, the algorithm employs a randomized square-root partitioning strategy that isolates induced subgraphs and geometrically prunes intra-partition edges in \(\mathcal{O}(n^{2})\) time per iteration. Coupled with a linear-time Caro–Wei independent-set computation on the complement (and bipartite short-circuits), this strategy yields an expected runtime of \(\mathcal{O}(n^{2.5}\log n)\) for dense regimes. The randomness is drawn from a cryptographically secure source, guaranteeing a true Las Vegas algorithm whose expectation is taken solely over internal coin flips. We prove soundness, completeness, and the stated complexity bound in full detail. The resulting subcubic bound constitutes a randomized (Las Vegas) combinatorial counter-example to the generalized assumptions of the Combinatorial Boolean Matrix Multiplication (BMM) Conjecture. A public reference implementation is available in the aegypti Python package.
Posted: 14 September 2026
Human Personhood Beyond Intelligence: A Four-Dimensional Relational Ontology for the Age of AI
Martin Onukwuba
,Ikechukwu Anthony Kanu
,Michael Paul Pilani
,Peter Okonkwo
,Michael Sunday Sasa
,Mike Boni Bazza
,Peter Kanyip Bakwaph
Posted: 14 September 2026
An Exact Closed-Form Analytical Solution for Uncoupled Nonlocal Shear Elasticity with an Anti-Symmetric State-Dependent Integral Kernel: Application to Carbon Nanotube Torsion
Mehennaoui Sami
Posted: 14 September 2026
Evaluating Three Machine Learning Methods for Simulating Chlorophyll-a in Data-Scarce Lakes of Leon County, Florida
Alexander Wang
,Ming Ye
Posted: 14 September 2026
Optimizing Bio Stimulant Concentrations to Enhance Seed Vitality and Vigor in Soybean (Glycine max L.)
Adawiya Sajid Mustafa Al-Rawi
,Jalal Hameed Hamza
Posted: 14 September 2026
On the Observer-Frame Interpretation of Radial Coordinates in Gravitational Potentials
Brahim Benaissa
Posted: 14 September 2026
Conservation or Conspiracy? An Operational Criterion for Fine-Tuning in Time-Symmetric Models, with a Symmetry Theorem and a Coincidence-Rate Protocol
Parker Emmerson (Yaohushuason)
Posted: 14 September 2026
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