World's Best Scientists 2026 revealed!

D-Index & Metrics

Computer Science

D-Index
38
Citations
7351
World Ranking
10115
National Ranking
4267

Overview

Alexander Keller is affiliated with Nvidia in the United States. Their research primarily focuses on engineering and environmental science, with substantial work in electrical and electronic engineering, mechanical engineering, and industrial and manufacturing engineering. Complementary areas of interest include materials chemistry and biomedical engineering.

The scientist's work centers on extraction and separation processes and advancements in battery materials. These research topics extend into recycling and waste management techniques, with additional investigations into chemical and physical properties in aqueous solutions, calcium carbonate crystallization and inhibition, as well as crystallization and solubility studies.

Frequent coauthors collaborating with Alexander Keller include Mark W. Hlawitschka, H.-J. Bart, Jakob Burger, Hans Hasse, and Maximilian Kohns.

Alexander Keller has published multiple papers in various scientific journals, including:

  • "Manganese recycling of spent lithium-ion batteries via solvent extraction," 2021, Separation and Purification Technology
  • "Application of saponified D2EHPA for the selective extraction of manganese from spend lithium-ion batteries," 2021, Chemical Engineering and Processing - Process Intensification
  • "Application of the Pitzer model for describing the evaporation of seawater," 2021, Desalination
  • "Extraction kinetics of cobalt and manganese with D2EHPA from lithium-ion battery recyclate," 2022, Process Safety and Environmental Protection
  • "Digital Extraction Column: Measurement and Modeling Techniques," 2020, Chemie Ingenieur Technik

Frequent publication venues for Alexander Keller include:

  • Separation and Purification Technology
  • Chemical Engineering and Processing - Process Intensification
  • Desalination
  • Process Safety and Environmental Protection
  • Chemie Ingenieur Technik

Best Publications

  • Instant radiosity

    Alexander Keller

  • Interactive Global Illumination

    Ingo Wald;Thomas Kollig;Carsten Benthin;Alexander Keller

  • Interactive global illumination using fast ray tracing

    Ingo Wald;Thomas Kollig;Carsten Benthin;Alexander Keller

  • Instant ray tracing: the bounding interval hierarchy

    Carsten Wächter;Alexander Keller

  • Quasi-monte carlo light transport simulation by efficient ray tracing

    Carsten Waechter;Alexander Keller

  • Metropolis Light Transport for Participating Media

    Mark Pauly;Thomas Kollig;Alexander Keller

  • Real-time neural radiance caching for path tracing

    Thomas Müller;Fabrice Rousselle;Jan Novák;Alexander Keller

  • Efficient Multidimensional Sampling

    Thomas Kollig;Alexander Keller

  • Interleaved Sampling

    Alexander Keller;Wolfgang Heidrich

  • Shallow bounding volume hierarchies for fast SIMD ray tracing of incoherent rays

    Holger Dammertz;Johannes Hanika;Alexander Keller

  • Efficient illumination by high dynamic range images

    Thomas Kollig;Alexander Keller

  • Unbiased Global Illumination with Participating Media

    Matthias Raab;Daniel Seibert;Alexander Keller

  • Tiled Blue Noise Samples

    Stefan Hiller;Oliver Deussen;Alexander Keller

  • Instant ray tracing

    Alexander Keller;Carsten Waechter

  • Terminating Spatial Partition Hierarchies By A Priori Bounding Memory

    Alexander Keller;Carsten Waechter

  • Monte Carlo and Quasi-Monte Carlo Methods 2006

    Alexander Keller;Stefan Heinrich;Harald Niederreiter

  • Quasi-Monte Carlo radiosity

    Alexander Keller

  • Image Synthesis Methods and Systems

    Alexander Keller

  • A Quasi-Monte Carlo Algorithm for the Global Illumination Problem in the Radiosity Setting

    Alexander Keller

  • Illumination in the Presence of Weak Singularities

    Thomas Kollig;Alexander Keller

  • The path tracing revolution in the movie industry

    A. Keller;L. Fascione;M. Fajardo;I. Georgiev

Frequent Co-Authors

Ingo Wald
Ingo Wald Nvidia (United States)
Hendrik P. A. Lensch
Hendrik P. A. Lensch University of Tübingen
Tero Karras
Tero Karras Nvidia (United Kingdom)
Timo Aila
Timo Aila Aalto University
Samuli Laine
Samuli Laine Nvidia (United States)
Henrik Wann Jensen
Henrik Wann Jensen University of California, San Diego
Philip Dutré
Philip Dutré KU Leuven
Peter Shirley
Peter Shirley Nvidia (United States)
Philipp Slusallek
Philipp Slusallek Saarland University
Oliver Deussen
Oliver Deussen University of Konstanz

External Links

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Related Online Degrees & Career Pathways

Exploring online education offers flexibility and accessibility for those interested in studying Computer Science or related fields. A growing number of universities now offer associates degrees online, which can be a practical and affordable way to begin your journey. Earning an associate degree is an excellent stepping stone, especially for students looking to enter the tech industry quickly or transfer credits toward a bachelor’s degree later.

Affordability is another key consideration. Many students seek out cheap online college classes to lower the overall cost of their education without sacrificing quality. Finding schools that align with your academic profile is important, too. Some online schools that accept low gpa provide an accessible entry point for learners who may not have a strong academic record but are eager to advance their careers.

With a foundation in computer science, you can explore a variety of interdisciplinary career paths, such as environmental technology and data analytics. For example, pursuing an environmental science degree online opens doors to emerging careers focused on sustainability and innovation. No matter your background, online education can unlock new possibilities and broaden your career horizons.

Best Scientists Citing Alexander Keller

Trending Scientists

Recently Published Articles