output
20102026
most citedModeling cosmic acceleration with a generalized varying deceleration parameter

22 citations

12 papers

physics.med-ph2026

Harmonic-Aware Transformer for Real-Time Catheter Localization in Interventional Procedures of Magnetic Particle Imaging

Abuobaida M. Khair, Wenjing Jiang, Xiaoli Yang +2

Magnetic particle imaging (MPI) enables real-time, radiation-free tracking of magnetic nanoparticle-coated instruments, making it highly suitable for interventional procedures. Thi…

physics.med-ph2025★ 1 cited

Cross-Axis Weighted Harmonic Method: A Frequency-Domain Approach for Enhanced Resolution in Magnetic Particle Imaging

Abuobaida M. khair, Wenjing Jiang, Moritz Wildgruber +2

Magnetic Particle Imaging (MPI) is a promising imaging modality that tracks magnetic nanoparticles (MNPs) to generate real time, high-resolution images. However, achieving an optim…

physics.med-ph2025★ 2 cited

High-Resolution Magnetic Particle Imaging System Matrix Recovery Using a Vision Transformer with Residual Feature Network

Abuobaida M. Khair, Wenjing Jiang, Yousuf Babiker M. Osman +2

This study presents a hybrid deep learning framework, the Vision Transformer with Residual Feature Network (VRF-Net), for recovering high-resolution system matrices in Magnetic Par…

eess.SY2025

Perspective Chapter: Insights from Kalman Filtering with Correlated Noises Recursive Least-Square Algorithm for State and Parameter Estimation

Abd El Mageed Hag Elamin Khalid

This article explores the estimation of parameters and states for linear stochastic systems with deterministic control inputs. It introduces a novel Kalman filtering approach calle…

astro-ph.CO2023★ 6 cited

Scalar field dark energy: Insights into cosmological evolution and black hole accretion

M. Koussour, Y. Sekhmani, Alnadhief H. A. Alfedeel +2

We propose a novel approach to parameterize the equation of state for Scalar Field Dark Energy (SFDE) and use it to derive analytical solutions for various cosmological parameters.…

gr-qc2023★ 22 cited

Modeling cosmic acceleration with a generalized varying deceleration parameter

M. Koussour, N. Myrzakulov, Alnadhief H. A. Alfedeel +2

Understanding the accelerating expansion of the Universe remains a fundamental challenge in modern cosmology. In this paper, we investigate a cosmological model parametrized by a g…

math.CT2023

Additive Invariants of Open Petri Nets

Benjamin Merlin Bumpus, Sophie Libkind, Jordy Lopez Garcia +2

We classify all additive invariants of open Petri nets: these are -valued invariants which are additive with respect to sequential and parallel composition of open Petr…

physics.med-ph2022★ 1 cited

OpenKBP-Opt: An international and reproducible evaluation of 76 knowledge-based planning pipelines

Aaron Babier, Rafid Mahmood, Binghao Zhang +56

We establish an open framework for developing plan optimization models for knowledge-based planning (KBP) in radiotherapy. Our framework includes reference plans for 100 patients w…

gr-qc2018★ 9 cited

A Generalized Solution of Bianchi Type-V Models with Time-dependent and

Alnadhief H. A. Alfedeel, Amare Abebe, Hussam M. Gubara

We study the homogeneous but anisotropic Bianchi type-V cosmological model with time-dependent gravitational and cosmological "constants". Exact solutions of the Einstein field equ…

cs.CV2015★ 6 cited

Facial Expressions recognition Based on Principal Component Analysis (PCA)

Abdelmajid Hassan Mansour, Gafar Zen Alabdeen Salh, Ali Shaif Alhalemi

The facial expression recognition is an ocular task that can be performed without human discomfort, is really a speedily growing on the computer research field. There are many appl…

physics.gen-ph2010★ 6 cited

A New Formulation of Electrodynamics

Arbab I. Arbab, Faisal A. Yassein

A new formulation of electromagnetism based on linear differential commutator brackets is developed. Maxwell equations are derived, using these commutator brackets, from the vector…

physics.gen-ph2010★ 10 cited

A New Formulation of Quantum Mechanics

Arbab I. Arbab, Faisal A. Yassein

A new formulation of quantum mechanics based on differential commutator brackets is developed. We have found a wave equation representing the fermionic particle. In this formalism,…