The Singularity of the <i>K</i>₄ Homeomorphic Graph by Haicheng Ma

“…The singularity of graphs is of certain interest in graph theory and algebraic combinatorics. For positive integers <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><msub><mi>a</mi><mi>i</mi></msub><mo>≥</mo><mn>2</mn></mrow></semantics></math></inline-formula>, <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mi>i</mi><mo>=</mo><mn>1</mn><mo>,</mo><mn>2</mn><mo>,</mo><mo>…</mo><mo>,</mo><mn>6</mn></mrow></semantics></math></inline-formula>. …”
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Designing a model of institutionalization of organizational culture based on synergy in the tourism holding of Parsian Hotels Group by Behnam Rahemi, Majid Jahangirfard, Farshad Hajalian

“…Synergy is a type of intellectual logic in which the actual sum of the components exceeds its algebraic sum (Feely & et al., 2020). In other words, in this intellectual logic, the sum of 2+2 is a number greater than 4 (supposedly 5). …”
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