18 papers
The Orientalists' Stance Towards Arabic Sciences (Especially Arabic Astronomy)
Duaa Abdullah, Jasem Hamoud
In this paper, we highlight the influence of Arab/Islamic civilization in the field of the history of astronomy on European historians. We also aim to elucidate the stance of Orien…
The Effect of Using Popular Mathematical Puzzles on The Mathematical Thinking of Syrian Schoolchildren
Duaa Abdullah, Jasem Hamoud
In this paper we provide a good overview of the problems and the background of mathematics education in Syrian schools. We aimed to study the effect of using popular mathematical p…
The Role of Mathematical Folk Puzzles in Developing mathematical Thinking and Problem-Solving Skills
Duaa Abdullah, Jasem Hamoud
This paper covers a variety of mathematical folk puzzles, including geometric (Tangrams, dissection puzzles), logic, algebraic, probability (Monty Hall Problem, Birthday Paradox),…
Density Characterization with The Upper Bound of Density of Fibonacci Word
Duaa Abdullah, Jasem Hamoud
This paper investigates the natural density and structural relationships within Fibonacci words, the density of a Fibonacci word is where deno…
Closed-Form Analysis and Extremal Bounds of Albertson and Sigma Indices in Trees with Prescribed Degree Sequences
Jasem Hamoud, Alexey Belov Yakovlevich, Muaadh Almahalebi +1
This study explores the irregularity properties of trees with prescribed degree sequences by analyzing two prominent topological indices: the Albertson index and the sigma index. W…
Bounds of Trees with Degree Sequence-Based Topological Indices on Specialized Graph Classes
Jasem Hamoud, Duaa Abdullah
In this paper, the investigates Adriatic indices, specifically the sum lordeg index where it defined as and the variable sum ex…