Christoph Helm - Articles - Scientific Research Publishing

Bridging Art and Science: STEAM Lessons and Their Impact on Pupils’ Learning Motivation Characteristics (Articles)

Julia Lauss, Christoph Helm

Creative Education Vol.16 No.4，April 22, 2025

DOI: 10.4236/ce.2025.164030 79 Downloads 382 Views Citations
This article belongs to the Special Issue on Science Education
New Solutions of Gravitational Collapse in General Relativity and in the Newtonian Limit (Articles)

Jan Helm

Journal of High Energy Physics, Gravitation and Cosmology Vol.8 No.2，April 29, 2022

DOI: 10.4236/jhepgc.2022.82034 233 Downloads 1,539 Views Citations
Approximate and Exact GR-Solutions for the Two-Body Problem (Articles)

Jan Helm

Journal of High Energy Physics, Gravitation and Cosmology Vol.8 No.3，July 28, 2022

DOI: 10.4236/jhepgc.2022.83051 1,969 Downloads 3,364 Views Citations
New Solutions of Tolman-Oppenheimer-Volkov-Equation and of Kerr Spacetime with Matter and the Corresponding Star Models (Articles)

Jan Helm

Journal of High Energy Physics, Gravitation and Cosmology Vol.8 No.3，July 28, 2022

DOI: 10.4236/jhepgc.2022.83052 403 Downloads 2,315 Views Citations
Quantum Chromodynamics on Lattice: Direct Minimization of QCD-QED-Action with New Results (Articles)

Jan Helm

Journal of High Energy Physics, Gravitation and Cosmology Vol.10 No.1，January 29, 2024

DOI: 10.4236/jhepgc.2024.101019 141 Downloads 438 Views Citations
Calculation of the Standard Model Parameters and Particles Based on a SU(4) Preon Model (Articles)

Jan Helm

Journal of Modern Physics Vol.15 No.1，January 30, 2024

DOI: 10.4236/jmp.2024.151003 121 Downloads 466 Views Citations
A New Version of the Lambda-CDM Cosmological Model, with Extensions and New Calculations (Articles)

Jan Helm

Journal of Modern Physics Vol.15 No.2，February 23, 2024

DOI: 10.4236/jmp.2024.152011 179 Downloads 880 Views Citations
This article belongs to the Special Issue on Gravitation, Astrophysics and Cosmology
Calculation of Particle Decay Times in the Standard Model (Articles)

Jan Helm

Journal of Modern Physics Vol.15 No.3，February 29, 2024

DOI: 10.4236/jmp.2024.153014 182 Downloads 1,067 Views Citations
This article belongs to the Special Issue on High Energy Physics
Ashtekar-Kodama Gravity as a Classical and Quantum Extension of Loop Quantum Gravity (Articles)

Jan Helm

Journal of Modern Physics Vol.15 No.6，May 24, 2024

DOI: 10.4236/jmp.2024.156038 127 Downloads 477 Views Citations
Origin and Basic Mechanism of Life (Articles)

Jan Helm

Open Journal of Biophysics Vol.14 No.3，June 6, 2024

DOI: 10.4236/ojbiphy.2024.143011 136 Downloads 565 Views Citations
Establishing Payment Hubs—Unwind the Spaghetti? (Articles)

Christoph Markert

American Journal of Industrial and Business Management Vol.4 No.4，April 4, 2014

DOI: 10.4236/ajibm.2014.44024 5,415 Downloads 7,604 Views Citations
Determination of Material Properties like Permittivity and Density with Microwaves (Articles)

Christoph Sklarczyk

Journal of Modern Physics Vol.5 No.6，April 18, 2014

DOI: 10.4236/jmp.2014.56043 4,336 Downloads 5,675 Views Citations
Photon Structure Function Revisited (Articles)

Christoph Berger

Journal of Modern Physics Vol.6 No.8，July 10, 2015

DOI: 10.4236/jmp.2015.68107 3,730 Downloads 4,772 Views Citations
The Planck Length and the Constancy of the Speed of Light in Five Dimensional Spacetime Parametrized with Two Time Coordinates (Articles)

Christoph Köhn

Journal of High Energy Physics, Gravitation and Cosmology Vol.3 No.4，October 12, 2017

DOI: 10.4236/jhepgc.2017.34048 1,052 Downloads 3,076 Views Citations
A Solution to the Cosmological Constant Problem in Two Time Dimensions (Articles)

Christoph Köhn

Journal of High Energy Physics, Gravitation and Cosmology Vol.6 No.4，September 9, 2020

DOI: 10.4236/jhepgc.2020.64043 709 Downloads 2,737 Views Citations
Optimal Costly Information Gathering in Public Service Provision (Articles)

Paul Geertsema, Christoph Schumacher

Theoretical Economics Letters Vol.2 No.3，August 2, 2012

DOI: 10.4236/tel.2012.23060 4,734 Downloads 7,627 Views Citations
Relative importance of different physical processes on upper crustal specific heat flow in the Eifel-Maas region, Central Europe and ramifications for the production of geothermal energy (Articles)

Lydia Dijkshoorn, Christoph Clauser

Natural Science Vol.5 No.2A，February 27, 2013

DOI: 10.4236/ns.2013.52A039 5,480 Downloads 8,449 Views Citations
This article belongs to the Special Issue on Earth and Environment Sciences
A Methodology to Assess the Safety of Aircraft Operations When Aerodrome Obstacle Standards Cannot Be Met (Articles)

Hartmut Fricke, Christoph Thiel

Open Journal of Applied Sciences Vol.5 No.2，February 27, 2015

DOI: 10.4236/ojapps.2015.52007 8,361 Downloads 11,022 Views Citations
Bilateral Pedicled Superficial Epigastric Flap in the Management of Circumferential Combined Degloving and Full Thickness Burn Hand Injury—A Case Report (Articles)

Medhat E. Habib, Christoph H. Reuter

Modern Plastic Surgery Vol.2 No.2，April 26, 2012

DOI: 10.4236/mps.2012.22009 7,381 Downloads 10,991 Views Citations
Impact of a Radio Frequency Electronic Article Surveillance (EAS) System on Active Implants (Articles)

Norbert Leitgeb, Florian Niedermayr, Christoph Fuchs

Journal of Electromagnetic Analysis and Applications Vol.4 No.9，September 20, 2012

DOI: 10.4236/jemaa.2012.49049 5,606 Downloads 8,337 Views Citations

<12 3 ...>

	customer@scirp.org
	+86 18163351462(WhatsApp)
	1655362766

	Paper Publishing WeChat

All	Title	Abstract	Keywords
DOI	Author	Journal	Affiliation
ISSN	Subject

	customer@scirp.org
	+86 18163351462(WhatsApp)
	1655362766

	Paper Publishing WeChat

Browse Subjects

Publish with us

Home

About SCIRP

Service

Policies