International Journal of Theoretical Physics

{{Infobox Journal

| title = International Journal of Theoretical Physics

| cover = IJTP cover.jpg

| former_name =

| abbreviation = Int. J. Theor. Phys.

| mathscinet = Internat. J. Theoret. Phys.

| discipline = Physics

| language =

| editor = Heinrich Saller

| country =

| history = 1968–present

| frequency = Monthly

| openaccess =

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| impact = 1.708

| impact-year = 2020

| ISSN = 0020-7748

| eISSN = 1572-9575

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| website = https://www.springer.com/physics/journal/10773

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The International Journal of Theoretical Physics is a peer-reviewed scientific journal of physics published by Springer Science+Business Media since 1968. According to the Journal Citation Reports, the journal has a June 2023 real-time impact factor of 4.6 and publishes both original research and review articles. The editor-in-chief is Andreas Wipf (Friedrich-Schiller-University Jena).

Scope and indexing

The journal covers the following areas: general relativity, quantum theory with relativistic quantum field theory, quantum measurement theory, quantum geometry and quantum logic.{{cite web | url= https://www.springer.com/physics/journal/10773 | title=International Journal of Theoretical Physics (Description) |access-date=7 October 2009}} Services abstracting and indexing this journal include Chemical Abstracts Service, Mathematical Reviews, Science Citation Index, Scopus, and Zentralblatt MATH.