Hikari Ltd is a publisher of journals and books in science, technology, medicine and economics founded in 2005, with editions covering a wide range of disciplines. The company is registered in Bulgaria and operates in accordance with Bulgarian law and applicable European Union directives.
Featured books:
▸ Renato Grassini
An Elementary Course on the Mathematical Structure of Celestial and Terrestrial Dynamics
ISBN 978-619-91397-6-9
▸ Renato Grassini
An Elementary Course on the Mathematical Structure of Historical and Analytical Dynamics
ISBN 978-619-91397-5-2
▸ Renato Grassini
Introduction to the Geometry of Classical Dynamics
ISBN 978-619-91397-4-5 (2nd edition)
Featured articles:
▸ Massimiliano Ferrara
Machine learning ensemble methods for prospective hantavirus risk prediction: integrating environmental and epidemiological data
Applied Mathematical Sciences, Vol. 20, 2026, no. 4, 177-183
▸ Roberto C. Reyes Carranza
Solution to 9 notable problems and expansion of the theory of highly nonlinear functions
International Journal of Algebra, Vol. 19, 2025, no. 3, 89-206
▸ Johan Hansson, Abdulkader Ayoub, Rasmus Högström, Erik Jangenmalm, Alexander Nordlund
How classical friction arises from frictionless quantum theory
Advanced Studies in Theoretical Physics, Vol. 20, 2026, no. 1, 7-17
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