Results 11 to 20 of about 9,186,391 (249)
GVZ-groups, Flat groups, and CM-Groups [PDF]
We show that a group is a GVZ-group if and only if it is a flat group. We show that the nilpotence class of a GVZ-group is bounded by the number of distinct degrees of irreducible characters. We also show that certain CM-groups can be characterized as GVZ-groups whose irreducible character values lie in the prime field.
Shawn T. Burkett, Mark L. Lewis
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Group Connectivity and Group Coloring: Small Groups versus Large Groups [PDF]
A well-known result of Tutte says that if $\Gamma$ is an Abelian group and $G$ is a graph having a nowhere-zero $\Gamma$-flow, then $G$ has a nowhere-zero $\Gamma'$-flow for each Abelian group $\Gamma'$ whose order is at least the order of $\Gamma$. Jaeger, Linial, Payan, and Tarsi observed that this does not extend to their more general concept of ...
Rikke Langhede, Carsten Thomassen
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Learning in a Group, as a Group, and between Groups [PDF]
Learning in groups is a common feature of science classrooms. The three articles I have chosen to feature in this installment of Current Insights reflect recent research of group learning at different scales. The first examines within-group dynamics, identifying interactions among students that allow scientific sense-making discussions to begin and ...
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To group or not to group? Group sizes for requirements elicitation
Context: Requirement elicitation can be done by individuals or by groups. Computer-based system development life-cycle models suggest having people working together for many steps. Also, recommendations about analysis and design methods indicate that some processes could take advantage of group work.
Mich, Luisa +2 more
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The Fundamental Group of a Group Manifold [PDF]
The study of the interrelations between group structures and topological structures is one of the interesting recent developments of group theory. It has become well known that a space @ which is at the same time a continuous group cannot be of arbitrary topological structure.
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The complex-type cyclic-Fibonacci sequence and its applications [PDF]
In the present paper, we aim to generalize the notion of complex-type Fibonacci sequences to complex-type cyclic Fibonacci sequences. Firstly, we define the complex-type cyclic-Fibonacci sequence and then we give miscellaneous properties of this ...
Ömür Deveci +2 more
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A Taxonomy for the Social Agents of Scientific Change
Although we accept that a scientific mosaic is a set of theories and methods accepted and employed by a scientific community, scientific community currently lacks a proper definition in scientonomy.
Nicholas Overgaard
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Purpose:To evaluate overall survival(OS), progression free survival(PFS), loco-regional recurrence(LRR), and toxicities for early breast cancer patients with 1-3positive axillary lymph nodes, by the addition of radiotherapy to adjuvant chemotherapy ...
Mohammed A M Osman +2 more
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Pawning and challenging in concert: Engagement as a field of study [PDF]
An introduction of sorts, this text opens the thematic collection of articles on engagement. It takes up the idea that a particular group of people engage the idea of engagement in order to establish a field of study.
Zaharijević Adriana
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On Groups of Automorphism of Lie Groups [PDF]
Not ...
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