Mathematical Institute of the University Düsseldorf, Düsseldorf, Germany - Articles

Comparing Gravitation in Flat Space-Time with General Relativity (Articles)

Walter Petry

Journal of Modern Physics Vol.7 No.12，August 24, 2016

DOI: 10.4236/jmp.2016.712135 2,032 Downloads 3,441 Views Citations
The Hubble Constant Problem and the Solution by Gravitation in Flat Space-Time (Articles)

Walter Petry

Journal of Modern Physics Vol.11 No.2，February 11, 2020

DOI: 10.4236/jmp.2020.112013 610 Downloads 2,057 Views Citations
Origin and Evolution of the Universe (Articles)

Walter Petry

Journal of Modern Physics Vol.12 No.13，November 10, 2021

DOI: 10.4236/jmp.2021.1213102 451 Downloads 5,296 Views Citations
This article belongs to the Special Issue on Gravitation, Astrophysics and Cosmology
Popular Ideology and Public Policy in Europe: Trends and Popular Ideology as a Determinant of Public Policies? (Articles)

Peter Kotzian

Open Journal of Political Science Vol.6 No.2，April 27, 2016

DOI: 10.4236/ojps.2016.62021 2,787 Downloads 4,389 Views Citations
“Breast is best”—Infant-feeding, infant mortality and infant welfare in Germany during the late nineteenth and twentieth centuries (Articles)

Jörg Vögele, Luisa Rittershaus, Thorsten Halling

Health Vol.5 No.12，December 30, 2013

DOI: 10.4236/health.2013.512298 5,627 Downloads 8,423 Views Citations
Effects of Positive Psychology Interventions in Depressive Patients—A Randomized Control Study (Articles)

Reinhard Pietrowsky, Johannes Mikutta

Psychology Vol.3 No.12，December 25, 2012

DOI: 10.4236/psych.2012.312158 11,319 Downloads 17,610 Views Citations
Assessment of Glycosaminoglycan Content of Lumbar Intervertebral Discs in Patients with Radiculopathy (Articles)

Sophie Heüveldop, Florian Fichter, Anja Müller-Lutz, Markus Konieczny, Markus Eichner, Hans-Jörg Wittsack, Christoph Schleich

International Journal of Clinical Medicine Vol.10 No.4，April 4, 2019

DOI: 10.4236/ijcm.2019.104020 947 Downloads 2,093 Views Citations
Intense Long-Lived Fluorescence of 1,6-Diphenyl-1,3,5-Hexatriene: Emission from the S₁-State Competes with Formation of O₂ Contact Charge Transfer Complex (Articles)

Katharina Hunger, Karl Kleinermanns

Open Journal of Physical Chemistry Vol.3 No.1，February 19, 2013

DOI: 10.4236/ojpc.2013.31008 4,749 Downloads 7,730 Views Citations
User Acceptance of Personalized and Context-Specific Online Advertising (Articles)

S. Denise Ruhrberg, Giulia Kirstein, Katsiaryna S. Baran

Open Journal of Social Sciences Vol.5 No.3，March 30, 2017

DOI: 10.4236/jss.2017.53020 2,329 Downloads 4,140 Views Citations
#ISIS—A Comparative Analysis of Country-Specific Sentiment on Twitter (Articles)

Sara Denise Ruhrberg, Giulia Kirstein, Tim Habermann, Janina Nikolic, Wolfgang G. Stock

Open Journal of Social Sciences Vol.6 No.6，June 19, 2018

DOI: 10.4236/jss.2018.66014 1,128 Downloads 3,486 Views Citations
Non-Penetrating Femtosecond Laser Intrastromal Astigmatic Keratotomy Performed during Laser-Assisted Cataract Surgery: Results on Keratometric Astigmatism (Articles)

Anna Kaczmarek, Claudia Brockmann, Thomas Laube

Open Journal of Ophthalmology Vol.7 No.4，October 31, 2017

DOI: 10.4236/ojoph.2017.74035 1,354 Downloads 2,868 Views Citations
Models and Neural Bases of the Believing Process (Articles)

Motoaki Sugiura, Rüdiger J. Seitz, Hans-Ferdinand Angel

Journal of Behavioral and Brain Science Vol.5 No.1，January 14, 2015

DOI: 10.4236/jbbs.2015.51002 4,226 Downloads 5,645 Views Citations
The Uncertainty Principle in Terms of Isoperimetric Inequalities (Articles)

Thomas Schürmann

Applied Mathematics Vol.8 No.3，March 24, 2017

DOI: 10.4236/am.2017.83025 6,585 Downloads 7,580 Views Citations
Stachytarpheta cayennensis Aqueous Extract, a New Bioreactor towards Silver Nanoparticles for Biomedical Applications (Articles)

Francois Eya’ane Meva, Joel Olivier Avom Mbeng, Cecile Okalla Ebongue, Carsten Schlüsener, Ülkü Kökҫam-Demir, Agnes Antoinette Ntoumba, Phillipe Belle Ebanda Kedi, Etienne Elanga, Evrard-Rudy Njike Loudang, Moise Henri Julien Nko’o, Edmond Tchoumbi, Vandi Deli, Christian Chick Nanga, Emmanuel Albert Mpondo Mpondo, Christoph Janiak

Journal of Biomaterials and Nanobiotechnology Vol.10 No.2，April 23, 2019

DOI: 10.4236/jbnb.2019.102006 2,226 Downloads 3,892 Views Citations
The Sources of Extracellular Adenosine in Hippocampus and Neostriatum of the Rat Brain (Articles)

M. A. Pak, Y. Yetkin

World Journal of Neuroscience Vol.4 No.2，April 11, 2014

DOI: 10.4236/wjns.2014.42010 3,784 Downloads 5,253 Views Citations
Biogenic Synthesis of Silver Nanoparticles Using Guava (Psidium guajava) Leaf Extract and Its Larvicidal Action against Anopheles gambiae (Articles)

Agnes Antoinette Ntoumba, Francois Eya’ane Meva, Wolfgang Eyisap Ekoko, Loick Pradel Kojom Foko, Etoile Ngo Hondt, Carsten Schlüsener, Bastian Moll, Gisele Etame Loe, Philippe Belle Ebanda Kedi, Jean Yves Sikapi Fouda, Christoph Janiak, Leopold Gustave Lehman

Journal of Biomaterials and Nanobiotechnology Vol.11 No.1，December 12, 2019

DOI: 10.4236/jbnb.2020.111004 2,297 Downloads 5,429 Views Citations
Observations from the Working Group Peritoneal Carcinosis (Articles)

Manju Domnick, Martin Domnick, Iris Ernst, Frank P. Müller, Viktor Rempel, Norman Bitterlich, Hüseyin Sahinbas, Stefan Könemann, Stathis Philippou

Journal of Cancer Therapy Vol.13 No.8，August 11, 2022

DOI: 10.4236/jct.2022.138045 252 Downloads 1,026 Views Citations
Gravitation in Flat Space-Time and General Relativity (Articles)

Walter Petry

Journal of Applied Mathematics and Physics Vol.2 No.5，April 24, 2014

DOI: 10.4236/jamp.2014.25007 4,914 Downloads 6,885 Views Citations
Gravitation in Flat Space-Time and Black Holes (Articles)

Walter Petry

Journal of Modern Physics Vol.5 No.16，October 17, 2014

DOI: 10.4236/jmp.2014.516156 4,800 Downloads 5,851 Views Citations
Creation of a Non-Expanding, Non-Singular Universe (Articles)

Walter Petry

Journal of Modern Physics Vol.6 No.8，July 22, 2015

DOI: 10.4236/jmp.2015.68113 4,547 Downloads 6,012 Views Citations

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