Jump to ContentJump to Main Navigation

You are looking at 1-20 of 40 items

  • Keywords: subgroups x
Clear All Modify Search

View:

THE THEORY OF FINITELY GENERATED SOLUBLE GROUPS I

John C. Lennox and Derek J. S. Robinson

in The Theory of Infinite Soluble Groups

Published in print:
2004
Published Online:
September 2007
ISBN:
9780198507284
eISBN:
9780191709326
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780198507284.003.0004
Subject:
Mathematics, Pure Mathematics

This chapter talks about P. Hall’s theory of finitely generated abelian-by-polycyclic groups. It also discusses in detail maximal condition on normal subgroups, residual finiteness, and the Frattini ... More


Subgroup Analysis vs. Data Dredging

Curtis L. Meinert

in An Insider’s Guide to Clinical Trials

Published in print:
2011
Published Online:
September 2011
ISBN:
9780199742967
eISBN:
9780199897278
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780199742967.003.0017
Subject:
Public Health and Epidemiology, Epidemiology, Public Health

This chapter argues that the trouble with subgroup analyses is not in doing them, but rather in their interpretations. The fact that investigators do not report results of subgroup analyses does not ... More


Political Economy and the Politics of Virtue: US Public Philosophy at Century's End

William A. Galston

in Debating Democracy's Discontent: Essays on American Politics, Law, and Public Philosophy

Published in print:
1998
Published Online:
November 2003
ISBN:
9780198294962
eISBN:
9780191598708
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/0198294964.003.0005
Subject:
Political Science, Political Theory

A public philosophy is rooted in, and addressed to, a particular public in a specific historical situation. One of the most important tasks before us is to restore the public’s confidence in ... More


Understanding Baby Boomers’ Retirement Prospects

Brigitte Madrian, Olivia S. Mitchell, and Beth J. Soldo

in Redefining Retirement: How Will Boomers Fare?

Published in print:
2007
Published Online:
September 2007
ISBN:
9780199230778
eISBN:
9780191710971
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780199230778.003.0004
Subject:
Business and Management, Pensions and Pension Management

This chapter assesses Baby Boom retirement prospects, comparing the outlook for this cohort with experiences of previous generations. The impact of aging is assessed using the Social Security's Model ... More


PENTAD GROUP 23+12 · (L 3(2) × Sym5)

A. A. Ivanov

in The Fourth Janko Group

Published in print:
2004
Published Online:
September 2007
ISBN:
9780198527596
eISBN:
9780191713163
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780198527596.003.0004
Subject:
Mathematics, Pure Mathematics

This chapter discusses the geometric subgroup at level 2 of the modified amalgam G, known as the pentad group, which has a rather complicated structure. The structure can be described in terms of the ... More


SUBNORMALITY AND SOLUBILITY

John C. Lennox and Derek J. S. Robinson

in The Theory of Infinite Soluble Groups

Published in print:
2004
Published Online:
September 2007
ISBN:
9780198507284
eISBN:
9780191709326
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780198507284.003.0012
Subject:
Mathematics, Pure Mathematics

This chapter discusses soluble groups with the subnormal intersection property or bounded subnormal indices, groups with all subgroups subnormal, and Mohres’s theorem.


THE THEORY OF FINITELY GENERATED SOLUBLE GROUPS II

John C. Lennox and Derek J. S. Robinson

in The Theory of Infinite Soluble Groups

Published in print:
2004
Published Online:
September 2007
ISBN:
9780198507284
eISBN:
9780191709326
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780198507284.003.0007
Subject:
Mathematics, Pure Mathematics

This chapter discusses simple modules over polycyclic groups, the Jategaonkar-Roseblade theorem, the Artin-Rees property, and residual finiteness. It also talks about the Frattini subgroup.


Assessing Bias and Variations in Effects

Julia H. Littell, Jacqueline Corcoran, and Vijayan Pillai

in Systematic Reviews and Meta-Analysis

Published in print:
2008
Published Online:
January 2009
ISBN:
9780195326543
eISBN:
9780199864959
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780195326543.003.0006
Subject:
Social Work, Research and Evaluation

There are several ways to detect publication bias and assess its influence in a meta-analysis. This chapter identifies out-dated methods and describes current approaches. It discusses cumulative ... More


Adjustment for Covariates

Ezra Susser, Sharon Schwartz, Alfredo Morabia, and Evelyn J. Bromet

in Psychiatric Epidemiology: Searching for the Causes of Mental Disorders

Published in print:
2006
Published Online:
September 2009
ISBN:
9780195101812
eISBN:
9780199864096
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780195101812.003.25
Subject:
Public Health and Epidemiology, Public Health, Epidemiology

This chapter introduces methods of statistical adjustment. Statistical adjustment is used to reduce the effects of confounders; or, more precisely, to infer what association would have been observed ... More


Symmetry in Crystallography: Understanding the International Tables

Paolo Radaelli

Published in print:
2011
Published Online:
December 2013
ISBN:
9780199550654
eISBN:
9780191775093
Item type:
book
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780199550654.001.0001
Subject:
Physics, Crystallography, Condensed Matter Physics / Materials

This book provides a simple but rigorous introduction to crystallographic symmetry, up to the point where understanding and using the ‘International Tables for Crystallography’ (ITC) becomes ... More


Symmetry relations between related crystal structures

Ulrich Müller

in Symmetry Relationships between Crystal Structures: Applications of Crystallographic Group Theory in Crystal Chemistry

Published in print:
2013
Published Online:
December 2013
ISBN:
9780199669950
eISBN:
9780191775086
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780199669950.003.0011
Subject:
Physics, Crystallography, Condensed Matter Physics / Materials

This chapter first presents details concerning Bärnighausen trees for translationengleiche subgroups. For klassengleiche subgroups, it discusses special aspects concerning subgroups on a par, ... More


Ethical Issues In Multidisciplinary Teamwork Within Palliative Care

Bobbie Farsides (ed.)

in Teamwork in Palliative Care: Fulfilling or Frustrating?

Published in print:
2006
Published Online:
November 2011
ISBN:
9780198567745
eISBN:
9780191730436
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780198567745.003.0011
Subject:
Palliative Care, Patient Care and End-of-Life Decision Making, Palliative Medicine Research

This chapter examines ethical issues in the multidisciplinary teamwork setting in palliative care. It contends that one of the great advantages of the multidisciplinary team is that each subgroup ... More


The group-theoretical presentation of crystal-chemical relationships

Ulrich Müller

in Symmetry Relationships between Crystal Structures: Applications of Crystallographic Group Theory in Crystal Chemistry

Published in print:
2013
Published Online:
December 2013
ISBN:
9780199669950
eISBN:
9780191775086
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780199669950.003.0010
Subject:
Physics, Crystallography, Condensed Matter Physics / Materials

A Bärnighausen tree is set up according to a given scheme by combining steps of maximal group-subgroup relations. Translationengleiche, klassengleiche and isomorphic subgroups are distinguished, and ... More


Concluding Chapter

John Bolender

in The Self-Organizing Social Mind

Published in print:
2010
Published Online:
August 2013
ISBN:
9780262014441
eISBN:
9780262289238
Item type:
chapter
Publisher:
The MIT Press
DOI:
10.7551/mitpress/9780262014441.003.0008
Subject:
Neuroscience, Research and Theory

This chapter presents concluding remarks on self-organizing social mind. It affirms that scientists should search for a social pattern generator analogous to the central pattern generators that ... More


Phase Transitions Between Periodically Organized Lyotropic Phases

Antônio M. Figueiredo Neto and Silvio R. A. Salinas

in The Physics of Lyotropic Liquid Crystals: Phase Transitions and Structural Properties

Published in print:
2005
Published Online:
January 2010
ISBN:
9780198525509
eISBN:
9780191711756
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780198525509.003.0004
Subject:
Physics, Crystallography

This chapter discusses phase diagrams and phase transitions in lyotropic liquid crystals from the point of view of symmetry transformations between periodically ordered structures. In some systems, ... More


Subgroups and supergroups of point and space groups

Ulrich Müller

in Symmetry Relationships between Crystal Structures: Applications of Crystallographic Group Theory in Crystal Chemistry

Published in print:
2013
Published Online:
December 2013
ISBN:
9780199669950
eISBN:
9780191775086
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780199669950.003.0007
Subject:
Physics, Crystallography, Condensed Matter Physics / Materials

Group-subgroup relations can by depicted by graphs in which the symbol for every group is connected with the symbols of its maximal subgroups. Two graphs are sufficient to present all kinds of ... More


Nutrition Monitoring and Surveillance

Walter Willett

in Nutritional Epidemiology

Published in print:
1998
Published Online:
September 2009
ISBN:
9780195122978
eISBN:
9780199864249
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780195122978.003.14
Subject:
Public Health and Epidemiology, Public Health, Epidemiology

Monitoring and surveillance efforts are intended to discern population subgroup differences and/or trends in a population over time in diet or nutritional status by making systematic measures that ... More


Exploring Heterogeneity

Diana B. Petitti

in Meta-Analysis, Decision Analysis, and Cost-Effectiveness Analysis

Published in print:
1999
Published Online:
September 2009
ISBN:
9780195133646
eISBN:
9780199863761
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780195133646.003.14
Subject:
Public Health and Epidemiology, Public Health, Epidemiology

The careful examination of heterogeneity is an important goal of systematic review and meta-analysis. This chapter explains why this is true. It begins with a description of the distinction between ... More


Cladistic principles and linguistic reality: the case of West Germanic

Don Ringe

in Laws and Rules in Indo‐European

Published in print:
2012
Published Online:
September 2012
ISBN:
9780199609925
eISBN:
9780191741579
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780199609925.003.0003
Subject:
Linguistics, Historical Linguistics, Syntax and Morphology

Only shared innovations which are unlikely to have occurred independently can prove shared history; therefore languages are assigned to the same clade only if they share a ‘critical mass’ of ... More


Group theory

Ulrich Müller

in Symmetry Relationships between Crystal Structures: Applications of Crystallographic Group Theory in Crystal Chemistry

Published in print:
2013
Published Online:
December 2013
ISBN:
9780199669950
eISBN:
9780191775086
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780199669950.003.0005
Subject:
Physics, Crystallography, Condensed Matter Physics / Materials

A group is a set of elements, such as symmetry operations, which fulfil certain group axioms. The composition of group elements yields again a group element. The results of the compositions can be ... More


View: