Do&#231;. Dr. &#220;MİT ERTEM

NUCLEAR PHYSICS B , cilt.1007, 2024 (SCI-Expanded, Scopus)

3. Generalized symmetry superalgebras

JOURNAL OF MATHEMATICAL PHYSICS , cilt.62, sa.5, 2021 (SCI-Expanded, Scopus)

4. Choices of spinor inner products on M-theory backgrounds

Ertem Ü., Suetemen O., Acik Ö., Catalkaya A.

NUCLEAR PHYSICS B , 2020 (SCI-Expanded, Scopus)

5. Twistor spinors and extended conformal superalgebras

JOURNAL OF GEOMETRY AND PHYSICS , cilt.152, 2020 (SCI-Expanded, Scopus)

6. Motion of membranes in space-times with torsion

AÇIK Ö., Catalkaya A., Ertem Ü., Sutemen O.

CLASSICAL AND QUANTUM GRAVITY , cilt.36, sa.19, 2019 (SCI-Expanded, Scopus)

7. Harmonic spinors from twistors and potential forms

JOURNAL OF MATHEMATICAL PHYSICS , cilt.59, sa.11, 2018 (SCI-Expanded, Scopus)

8. Spin raising and lowering operators for Rarita-Schwinger fields

PHYSICAL REVIEW D , cilt.98, sa.6, 2018 (SCI-Expanded, Scopus)

9. Extended superalgebras from twistor and Killing spinors

DIFFERENTIAL GEOMETRY AND ITS APPLICATIONS , cilt.54, ss.236-244, 2017 (SCI-Expanded, Scopus)

10. Index of Dirac operators and classification of topological insulators

JOURNAL OF PHYSICS COMMUNICATIONS , cilt.1, sa.3, 2017 (ESCI, Scopus)

11. Transgression Field Theory at the Interface of Topological Insulators

ADVANCES IN APPLIED CLIFFORD ALGEBRAS , cilt.27, sa.3, ss.2235-2245, 2017 (SCI-Expanded, Scopus)

12. Quasinormal modes of BTZ black hole and Hawking-like radiation in graphene

KANDEMİR B. S., Ertem Ü.

ANNALEN DER PHYSIK , cilt.529, sa.4, 2017 (SCI-Expanded, Scopus)

13. Gauged twistor spinors and symmetry operators

JOURNAL OF MATHEMATICAL PHYSICS , cilt.58, sa.3, 2017 (SCI-Expanded, Scopus)

14. Hidden symmetries and Lie algebra structures from geometric and supergravity Killing spinors

Acik Ö., Ertem Ü.

CLASSICAL AND QUANTUM GRAVITY , sa.16, 2016 (SCI-Expanded, Scopus)

15. Lie algebra of conformal Killing-Yano forms

CLASSICAL AND QUANTUM GRAVITY , cilt.33, sa.12, 2016 (SCI-Expanded, Scopus)

16. **Symmetry operators of Killing spinors and superalgebras in AdS₅**

JOURNAL OF MATHEMATICAL PHYSICS , cilt.57, sa.4, 2016 (SCI-Expanded, Scopus)

17. Supergravity backgrounds and symmetry superalgebras

TURKISH JOURNAL OF PHYSICS , cilt.40, sa.2, ss.113-126, 2016 (ESCI, Scopus, TRDizin)

18. Higher-degree Dirac currents of twistor and Killing spinors in supergravity theories

CLASSICAL AND QUANTUM GRAVITY , cilt.32, sa.17, 2015 (SCI-Expanded, Scopus)

19. Couplings of gravitational currents with Chern-Simons gravities

Ertem Ü., AÇIK Ö.

Physical Review D - Particles, Fields, Gravitation and Cosmology , cilt.87, sa.4, 2013 (SCI-Expanded, Scopus)

20. Generalized Chern-Simons modified gravity in first-order formalism

Ertem Ü., AÇIK Ö.

General Relativity and Gravitation , cilt.45, sa.2, ss.477-488, 2013 (SCI-Expanded, Scopus)

21. Basic gravitational currents and Killing-Yano forms

Acik Ö., Ertem Ü., Onder M., VERÇİN A.

GENERAL RELATIVITY AND GRAVITATION , cilt.42, sa.11, ss.2543-2559, 2010 (SCI-Expanded, Scopus)

22. Killing-Yano forms of a class of spherically symmetric space-times: A unified generation of higher forms

Acik Ö., Ertem Ü., Onder M., Vercin A.

JOURNAL OF MATHEMATICAL PHYSICS , cilt.51, sa.2, 2010 (SCI-Expanded, Scopus)

23. First-order symmetries of the Dirac equation in a curved background: a unified dynamical symmetry condition

Acik Ö., Ertem Ü., Oender M., Vercin A.

CLASSICAL AND QUANTUM GRAVITY , cilt.26, sa.7, 2009 (SCI-Expanded, Scopus)

Hakemli Bilimsel Toplantılarda Yayımlanmış Bildiriler 18

1. Generalized Kosmann Derivative and Symmetry Operators on Dirac Structures

Integrability, Dualities and Deformations 2026, Wroclaw, Polonya, 13 - 17 Temmuz 2026, (Özet Bildiri)

2. Hidden Symmetries and Their Algebra Structures on Courant Algebroids

XLII Workshop on Geometric Methods in Physics, Bialystok, Polonya, 30 Haziran - 05 Temmuz 2025, ss.229-238, (Tam Metin Bildiri)

3. Global Standard and Concencus: The MABIMS Criteria for the Hijri Calendar

Sharia International Forum 2024, Cakarta, Endonezya, 20 - 21 Kasım 2024, (Özet Bildiri)

4. Massless spin-2 fields via lower spins

22nd Workshop on Quantization, Dualities and Integrable Systems, Türkiye, 23 - 24 Nisan 2022, (Özet Bildiri)

5. Islamic Astronomy in Turkey

Southeast Asia Regional Astronomy Seminar, Malezya, 21 - 22 Eylül 2021, (Özet Bildiri)

6. Dirac and twistor operators in spin geometry

15th International Geometry Symposium, Amasya, Türkiye, 3 - 06 Temmuz 2017, (Özet Bildiri)

7. Twistors, harmonic spinors and symmetry operators

Algebraic and Geometric Methods of Analysis, Odessa, Ukrayna, 31 Mayıs - 05 Haziran 2017, (Özet Bildiri)

8. Twistors, Killing spinors and extended superalgebras

Recent Trends in String Theory and Related Topics, Tahran, İran, 23 - 27 Mayıs 2016, (Özet Bildiri)

9. Higher degree Dirac currents of twistor and Killing spinors with applications to supergravity

Edinburgh Mathematical Physics Group Seminars, Edinburgh, Saint Helena, 30 Eylül 2015, (Özet Bildiri)

10. An analogue black hole model in graphene

ERTEM Ü., KANDEMİR B. S.

Advanced Materials World Congress 2015 - European Graphene Forum, Stockholm, İsveç, 23 - 26 Ağustos 2015, (Özet Bildiri)

11. Transgression field theory at the interface of topological insulators

14th Workshop on Quantization, Dualities and Integrable Systems, Gazimagusa, Kıbrıs (Kktc), 1 - 02 Mayıs 2015, (Özet Bildiri)

12. BTZ Kara Deliği ve Grafen

Yüksek Enerji Fiziği Günleri 2015, Ankara, Türkiye, 13 - 14 Şubat 2015, (Özet Bildiri)

13. Topolojik Kusurlu Grafen Konilerin Eğik Bir Manyetik Alanda Sınırlanması

Akay D., Ertem Ü.

20. Yoğun Madde Fiziği Ankara Toplantısı, Ankara, Türkiye, 26 Aralık 2014, (Özet Bildiri)

14. BTZ Black Hole in Graphene

ERTEM Ü., KANDEMİR B. S.

Graphene and Related Materials - GRM 2014, İzmir, Türkiye, 9 - 11 Temmuz 2014, (Özet Bildiri)

15. Topological Insulators

Graphene and Related Materials - GRM 2014, İzmir, Türkiye, 9 - 11 Temmuz 2014, (Özet Bildiri)

16. Chern Simons AdS gravities and gravitationally charged 2p branes

Açık Ö., Ertem Ü.

Humbolt Kolleg: German-Turkish Cooperation in Physics: New Challenges in Science, Ankara, Türkiye, 11 - 13 Haziran 2014, (Yayınlanmadı)

17. Generalized Chern Simons modified gravity in first order formalism

13th Workshop on Quantization, Dualities and Integrable Systems, İstanbul, Türkiye, 19 - 20 Nisan 2014, (Özet Bildiri)

18. First order symmetries of Dirac equation in general curved background