1.

Record Nr.

UNINA9910480261703321

Titolo

Crystallographic groups and their generalizations : workshop, Katholieke Universiteit Leuven Campus Kortrijk, Belgium, May 26-28, 1999 / / Paul Igodt [and three others], editors

Pubbl/distr/stampa

Providence, Rhode Island : , : American Mathematical Society, , [2000]

©2000

ISBN

0-8218-7852-2

0-8218-5598-0

Descrizione fisica

1 online resource (330 p.)

Collana

Contemporary mathematics, , 0271-4132 ; ; 262

Disciplina

548/.7

Soggetti

Crystallography, Mathematical

Group theory

Electronic books.

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Description based upon print version of record.

Nota di bibliografia

Includes bibliographical references.

Nota di contenuto

""Contents""; ""Preface""; ""List of participants""; ""Titles of talks and posters""; ""Tores affines""; ""On structures preserved by idempotent transformations of groups and homotopy types""; ""Affine Schottky groups and crooked tilings""; ""1. Minkowski space""; ""1.1. Minkowski space and its projectivization""; ""1.2. A little Euclidean geometry""; ""1.3. Null frames""; ""2. Schottky groups""; ""2.1. Schottky's configuration""; ""2.2. Existence of a small interval""; ""2.3. A criterion for Ñ?-hyperbolicity""; ""3. Crooked planes and zigzags""

""3.1. Extending Schottky groups to Minkowski space""""3.2. Construction of a crooked plane""; ""3.3. Zigzags""; ""3.4. Affine deformations""; ""4. Completeness""; ""4.1. Construction of the nested sequence""; ""4.2. Uniform Euclidean width of crooked polyhedra""; ""4.3. Approximating zigzag regions by half-planes""; ""4.4. Bounding the separation of half-planes""; ""4.6. Changing the hyperbolicity""; ""Polynomial structures on polycyclic groups: Recent developments""; ""Problems on the geometry of finitely generated solvable groups""; ""1. Introduction""; ""2. Dioubina's examples""



2.

Record Nr.

UNINA9910149618903321

Autore

Bindu M. V.

Titolo

Soil contamination and remediation effects on the structure and activity of soil microbial communities / / M. V. Bindu, V. S. Harikumar

Pubbl/distr/stampa

Hamburg, [Germany] : , : Anchor Academic Publishing, , 2016

©2016

ISBN

3-96067-548-8

Descrizione fisica

1 online resource (243 pages) : illustrations, tables

Disciplina

628.55

Soggetti

Soil remediation

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Nota di bibliografia

Includes bibliographical references.



3.

Record Nr.

UNINA9910784114903321

Autore

Cook Sam

Titolo

Camp sights [[electronic resource] /] / Sam Cook ; illustrations by Bob Carr

Pubbl/distr/stampa

Minneapolis, : University of Minnesota Press, 2002

ISBN

0-8166-9501-6

Edizione

[1st University of Minnesota Press ed.]

Descrizione fisica

1 online resource (193 p.)

Altri autori (Persone)

CarrBob

Disciplina

977.6/771

Soggetti

Outdoor life - Minnesota - Duluth Region

Duluth Region (Minn.) Description and travel

Duluth Region (Minn.) Social life and customs

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Collection of stories and columns originally appearing in the Duluth news tribune.

Originally published under title: Campsights. Duluth, MN : Pfeifer-Hamilton, c1992.

Nota di contenuto

Contents; CampSights; Spring; Summer; Fall; Winter; Spring; Summer; Fall; Winter

Sommario/riassunto

Unforgettable stories perfect for sharing around the campfire-now in paperback!Sam Cook offers insights into the subtleties of the natural world that all too often go unnoticed, inviting you to see your world anew.



4.

Record Nr.

UNINA9910826964103321

Autore

Graham Thomas <1933->

Titolo

Spy satellites : and other intelligence technologies that changed history / / Thomas Graham, Jr. and Keith A. Hansen

Pubbl/distr/stampa

Seattle, : University of Washington Press, c2007

ISBN

0-295-80156-5

Edizione

[1st ed.]

Descrizione fisica

1 online resource (190 p.)

Collana

Donald R. Ellegood International Publications

Altri autori (Persone)

HansenKeith A

Disciplina

327.12730470

Soggetti

Nuclear arms control

Intelligence service - United States

Military surveillance - United States

Cold War

United States Foreign relations Soviet Union

Soviet Union Foreign relations United States

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Description based upon print version of record.

Nota di bibliografia

Includes bibliographical references and index.

Nota di contenuto

To verify or not to verify -- Soviet secrecy fuels the arms race and inhibits verification -- U.S. efforts to understand Soviet military forces and capabilities -- Strategic arms control legitimizes space-based reconnaissance -- Intelligence support to arms control activities -- National technical means of verification takes center stage -- "National technical means" goes multilateral -- Monitoring the proliferation of weapons of mass destruction -- Conclusion.