CURRICULUM VITAE I. Education

CURRICULUM VITAE

Name : Enise Nihal ERCAN

Address : Bogazici Univertsity, Physics Department, Bebek-34342, Istanbul

Tel : +90 212 359 6616 office +90 541 201 2035 mobile

I. Education:

BSc : Istanbul University, Faculty of Science Physics-Mathematics Double Major (1976) Highest Rank Student

MSc : Bogazici University, Physics Department (1978) Honorary Degree

MSc Thesis : Renormalizability properties and the existence of phase transitions. Thesis Advisor : Associate Professor Mahmut Hortaçsu

PhD : University of London, University College London, Mullard Space Science Laboratory, (1983) First Class Diploma

PhD Thesis : A Study of Galactic Bulge X-ray Sources with Ariel V, Exp.C and Ariel-6. Thesis Advisor: Dr. Adrian Michael Cruise (External examiner : Professor Peter Willmore)

1 II. Academic Life :

 1984 January, Research Assistant, Bogazici University. Physics Department  1985 October, Assistant Professor, Bogazici University. Physics Department  1988 October, Assoc Professor, Bogazici University. Physics Department  1994 December, Full Professor, Bogazici University. Physics Department

III. Scientific Affiliations :  International Astronomical Union member  Turkish Physics Union (Türk Fizik Derneği)  TUG (Turkish National Observatory) Executive Committee Member 2008-2012

IV. Research Interests :

Galactic Bulge X-ray sources, Low Mass X-ray Binaries, X-ray Bursters, Globular Cluster X-ray Sources, Cataclysmic X-ray Binary Systems. X-ray and Optical Observations of the aforementioned topics, and the data analysis of Ariel-5, Exp.C, Ariel-6, EXOSAT, GINGA, ROSAT, XMM Newton, ASCA, Chandra and Suzaku, Nu Star X- ray observations. Theoretically; Galaxy formation, Giant Planets and evolution of planets. Japan-Turkey collaboration on X-ray and optical observations of Galaxy Clusters. Canada France Hawaii Telescope Legacy Survey (CFHT-LS) Deep Field Observations with Dr. C. Benoist, Nice Observatory, France. Clusters of Galaxies, X-Ray and Optical observations of Supernova Remnants, Gamma Ray Astronomy Observations. Possible Supernova Candidates searh in Nearby Galaxies in Optical and X-rays. Mega Masers, AGNs. Research on observational X-ray of dark matter and dark energy and various electromagnetic regions.

2 V. Scholarships and Awards :

(i) TÜBİTAK-MSc Scholarship 1977-1978. (ii) TÜBİTAK-PhD Scholarship, 1978-1979. (iii) National Education Ministry PhD Scholarship, United Kingdom, 1979- 1983. (iv) Prof. Dr. Semih Tezcan Araştırma ve Eğitim Vakfı 200.000 TL Research Foundation, 1985. (v) Germany - Astronomische Institute der Üniversited Bonn Research Foundation 3 months, 1984. Supported by Prof. Wolfgang Kundt Davetlisi olarak. (vi) UK - University College London, Mullard Space Science Laboratory SERC (Science and Engineering Research Council) Support 2 months, 1985. Worked with Dr. A. Michael Cruise. (vii) UK University College London, Mullard Space Science Lab. SERC 2 months, 1987. Worked with Prof. Len Culhane. (viii) UK Rutherford-Appleton Laboratory, Astrophysics Division SERC 2 months, 1988. Worked with Dr. A. M. Cruise. (ix) UK Rutherford-Appleton Laboratory, Astrophysics Division SERC 2 months, 1989. Worked with Dr.Gordon Bromage. (x) UK Rutherford-Appleton Laboratory, Astrophysics Division SERC 2 months, 1990. Worked on GINGA project. (xi) UK Rutherford-Appleton Laboratory, Astrophysics Division SERC 2 months, 1992. Worked on GINGA project. (xii) Academic Encouragement prize between 1999-2015 by Bogazici University. (xiii) Academic Encouragement prize by BUVAK since 2016

3 VI. Conferences Participated :

(i) Marcell-Grossman Meeting, Trieste, Italy, June 1979. (ii) Compact X-ray Sources, Bad-Honnef, Bonn, Germany, February 1981. (iii) European Physical Society 5th General Meeting, Istanbul, September 1981. (iv) Türk Astronomi Derneği Genel Toplantısı, Istanbul, September 1984. (v) Türk Fizik Derneği 6. Genel Toplantısı, Gebze, Kocaeli, September 1984. (vi) 18th ESLAB Symposium on X-ray Astronomy, Scheveningen, Holland, November 1984. (vii) EXOSAT Data Analysis Techniques Workshop, Noordwijk, Holland, November 1984. (viii) European Space Agency (ESA) Workshop on Cosmic Xray spectroscopy Mission, Lyngby, Denmark, June 1985. (ix) Türk Fizik Derneği 7.Genel Toplantısı, Istanbul, September 1985. (x) Türk Fizik Derneği 8.Genel toplantısı, Istanbul, September 1986. (xi) Türk Astronomi Derneği Genel Toplantısı, Ankara, September 1986. (xii) Timing Neutron Stars, NATO Advanced Institute, Çeşme, April 1988. (xiii) 23rd ESLAB Symposium on Xray Astronomy, Bologna, Italy, September 1989. (xiv) Condensed Matter Properties of Neutron Stars, Trieste, Italy, September 1989. (xv) 7.Ulusal Astronomi Kongresi, Silivri, Istanbul, September 1990. (xvi) Lives of Neutron Stars, NATO Advanced Institute, Kemer, August 1993. (xvii) First Bodrum School of Astrophysics: Theory and Observations, Bodrum, September 1993. (xviii) 22nd General Assembly of International Astronomical Union, The Hague, Holland, August 1994. (xix) Ulusal Astronomi Toplantısı, September 2006. (xx) Ulusal Astronomi Toplantisi, Ağustos 2007. (xxi) Ulusal Astronomi Toplantisi continuous participation until September 2015. (xxii) 1st International Conference of Space Technology ICTS 2009 Selanik, Yunanistan, August 2009. (xxiii) ESA (European Space Agency) X-Ray Universe 2017, Rome, Italy June 2017.

4 VII. Presented Work :

(i) “X-ışın Astronomisi”, Türk Astronomi Derneği, 1984 September, Genel Konferans, Invited Speaker. (ii) “GX 9+9 ve X1820-30 Kaynaklarının (01-1.4) KeV’deki Düşük Enerjili X-ışın Spektrumları”, Türk Astronomi Derneği 1984 September, Genel Konferans, Oral Presentation. (iii) “EXOSAT CMA Observations of X0512-401”, ESA 1985 Denmark, Cosmic Xray Spectroscopy Mission, Poster Presentation. (iv) “EXOSAT Observations of X1745-203”, ESA 1986 April, Tenerife Canary Islands- Accretion onto Compact Objects Meeting, Poster Presentation. (v) “NGC1851 ve NGC6440 küresel kümelerindeki X-ışın kaynaklarının EXOSAT Gözlemleri”, Türk Astronomi Derneği 1986 September Genel Konferans, Oral Presentation. (vi) “Line Structures in the X-ray spectra of Cyg X-2 observed with EXOSAT, IAU Coll. no.115”, High Resolution Xray Spectroscopy of Cosmic Plasmas, Cambridge, USA Massachusetts, 1988 August, Oral Presentation. (vii) “Ginga Observations of X1820-30 and its iron line emission”, Iron line diagnostics in X-ray sources, Varenna, Italy 1990 October, Oral Presentation. (viii) “Küresel Küme X-ışın kaynağı X1820-30 ün Ginga gözlemleri”, 7. Ulusal Astronomi Kongresi, 1990 September, Poster Presentation. (ix) “Ginga Observations of Low-Mass X-ray Binaries: GX5-1”, Lives of Neutron Stars, NATO ASI 1993 August Kemer, Poster Presentation. (x) “Ginga Observations of X1820-30 = NGC 6624”, Lives of Neutron Stars, NATO ASI 1993 August, Kemer, Poster Presentation. (xi) “Ginga Results on X0512-40 = NGC 1851”, Lives of Neutron Stars, NATO ASI 1993 August, Kemer, Poster Presentation. (xii) “Ginga Results on Low-Mass X-ray Binary Systems,” First Bodrum school of Astrophysics:Theory and Observations 1993 September Bodrum, Oral Presentation. (xiii) “ROSAT Observations of TT Ari”, 22nd General Assembly of International Astronomical Union , Den Haag, Holland, 1994 August, Poster Presentation. (xiv) “Abell2255 Kümesi Galaksilerin çok bantlı araştırması”, Ulusal Astronomi Toplantısı September 2006, Oral Presentation. (xv) “Yakın Galaksi Kümelerindeki X-ışın kaynaklarının Doğası”, Ulusal Astronomi Toplantısı September 2006, Oral Presentation. 5 (xvi) Nature of X-Ray Sources From The Field Of Nearby, Poor Cluster Of Galaxies, “Galaxy Evolution Across The Hubble Time’’ IAU Symposium No.235 2006 , Oral Presentation. (xvii) “İkili Galaksi Kümesi A1750 nin yapısal analizi”, 24. Ulusalararası Fizik Kongresi, Malatya Üniv. August, 2007, Poster Presentation. (xviii) “Suzaku X-ışın Uydusu Ve Galaksi Kümeleri Veri Sonuçları”, XVI. Ulusal Astronomi Toplantısı 2008, Oral Presentation. (xix) “Radyo ve X-ışın Gazı Etkileşimleri” XVI.ulusal Astronomi Kongresi 2008, Poster Presentation. (xx) “Abell 2034 Galaksi Kümesinin Yapısal Analizi” XVI.Ulusal Astronomi Kongresi 2008, Poster Presentation. (xxi) “X-ışın Gözlemleri ile Kozmik Ağ Modeli Portresi” XVI.Ulusal Astronomi Kongresi 2008, Poster Presentation. (xxii) “Galaksi Kümelerinin RTT150 Gözlemleri” XVI.Ulusal Astronomi Kongresi 2008, Oral Presentation. (xxiii) “XMM Newton X-ışın Uydusu Ile Gözlenmiş Beş Tane Ikili Galaksi Kümesinin Yapısal Analizi” XVI.Ulusal Astronomi Kongresi 2008, Oral Presentation. (xxiv) “XMM-Newton Analysis of SNR G156.2+5.7”1st INTERNATIONAL CONFERENCE OF SPACE TECHNOLOGY ICST 2009” Theloniki Greece 24-29 August 2009. (xxv) “XMM-Newton Observations of Galaxy Cluster MKW3s” ESA X-ray Universe 2017, 6-9 June Rome, Italy 2017, Poster Presentation. (xxvi) “Radial Profiles of PKS 0475-191 Galaxy Cluster with XMM-Newton X-ray Observations” ESA X-ray Universe 2017, 6-9 June Rome, Italy 2017, Poster Presentation. (xxvii) “XMM-Newton Observations of the Toothbrush and Sausage Clusters” ESA X-ray Universe 2017, 6-9 June Rome, Italy 2017, Poster Presentation. (xxviii)“Chemical Enrichment History Of Abell 3112 Galaxy Cluster Out To The Virial Radius ” ESA X-ray Universe 2017 , 6-9 June Rome, Italy 2017, Oral Presentation.

6 VIII. Courses Taught :

• Math 151 Calculus I • Math 152 Calculus II • Phys 101 General Physics 1 • Phys 102 General Physics 2 • Phys 130 Thermodynamics, Waves, Optics • Phys 201 General Physics 3  Phys 345 Classical Astronomy • Phys 346 Introduction to Astrophysics • Phys 380 Electrodynamics • Phys 407 Advanced Quantum Physics • Phys 421 Statistical Physics • Phys 445 Observational Astronomy • Phys 446 Computational Astronomy • Phys 447 Computational Astrophysics • Phys 449 Cosmic X-Ray Astronomy • Phys 482 Selected topics in Astrophysics • Phys 483 Selected Topics in Physics : Classical Astronomy • Phys 484 Selected Topics in Physics: Introduction to Astrophysics • Phys 491 Introduction to Research in Physics I • Phys 492 Introduction to Research in Physics II • Phys 501 Classical Dynamics • Phys 541 Statistical Mechanics • Phys 571 X - Ray Astronomy • Phys 572 High Energy Astrophysics • Phys 582 Theoretical Astrophysics • Phys 584 Special Topics in Physics : Galaxy Formation • Phys 587 Special Topics in Physics :Data Analysis in X-ray Astronomy • Phys 590 Special Topics in Physics Accretion Mechanisms • Phys 682 High Energy Astrophysics • Phys 684 Special Topics in Physics Selected Topics in Astrophysics I • Phys 686 Special Topics in Physics Selected Topics in Astrophysics II

7 IX. Accepted Projects-Proposals :

(i) EXOSAT OBSERVATIONS OF GALACTIC BULGE X-RAY SOURCES Project Code: 87B0303 Project PI: E.N. Ercan Project Members: E.N. Ercan, G. Branduardi-Raymont, Ü. Kızıloğlu, F. Tokdemir, A. Esendemir Supported by: Bogazici University Research Fund

(ii) THE EXOSAT OBSERVATIONS OF SIX GLOBULAR CLUSTER X- RAY SOURCES Project Code: HLX027 Project PI: E.N. Ercan Project Members: A.M.Cruise Supported by: ESA (European Space Agency)

(iii) EXOSAT CMA OBSERVATIONS OF NGC 1851 = X0512-40 Project PI: E.N. Ercan Project Members: E.N. Ercan, G. Branduardi-Raymont, Ü. Kızıloğlu, F. Tokdemir, A. Esendemir Supported by: Education and Research Foundation

(iv) GINGA OBSERVATIONS OF LOW AND HIGH MASS BINARY SYSTEMS Project Code: 88B0306 Project PI: E.N. Ercan Project Members: E.N. Ercan, A.M. Cruise, B.E. Patchett, W.M. Burton, G.E. Bromage, A.W. Harris, D.H. Reading Supported by: Bogazici University Research Fund

(v) OPTICAL OBSERVATIONS OF LOW-MASS X-RAY BINARIES & CATACLYSMIC VARIABLES Project PI: E.N. Ercan Project Members: E.N. Ercan, Gülnur İkis, Z. Kraicheva, G. Şen, V. Popov, T. Tomov, Iİliev Supported by: Turkish Balkan Physics Research and Application Center

(vi) ROSAT OBSERVATIOHNS OF CATACLYSMIC VARIABLES Project Code: 95B0312 Project PI: E.N. Ercan Project Members: E.N. Ercan, G. Şen, G. İkis, S. Yeşilyurt, A. Alpar, Ü. Kızıloğlu, A. Esendemir. Supported by: Bogazici University Research Fund

(vii) ASCA AND ROSAT OBSERVATIONS OF DWARF NOVAE Project Code: 00B301 Project PI: E.N. Ercan Project Members: E.N. Ercan, B. Kellett, J. Oshorne, G. İkis, Y. Ekşi, G. Şen, H. Erkut Supported by: Bogazici University Research Fund

(viii) KUIPER BELT OBJECTS Project Code: 01B304 Project PI: E.N. Ercan Project Members: E.N. Ercan, A. Del Popolo, Y. Ekşi Supported by: Bogazici University Research Fund

(ix) ANAMOLOUS X-RAY PULSARS Project Code: 01B303 Project PI: E.N. Ercan Project Members: E.N. Ercan, H. Erkut, Y. Ekşi Supported by: Bogazici University Research Fund

(x) CHECKING THE OPTICAL COUNTERPARTS OF THE X-RAY POINT SOURCES OBSERVED IN ABELL 665 CLUSTER OF GALAXIES (TUG, Turkish National Observatory) Project PI: E.N. Ercan Project Members: E.N. Ercan, F. Gök, M. Hüdaverdi, G. İkis Gün, A.Del Popolo, T. Tanaka, T. Güver

(xi) OPTICAL OBSERVATIONS OF II: ABELL 2255 (TUG, Turkish National Observatory) Project PI: E.N. Ercan Project Members: E.N. Ercan, M. Hüdaverdi, T. Güver, F. Gök, B.

9 Hakanoğlu, A. Furuzawa, G. İkis Gün, A. Ankay

(xii) OPTICAL COUNTERPARTS OF X-RAY POINT SOURCES OBSERVED IN ABELL GALAXY CLUSTERS Project Code: 06HB301 Project PI: E.N. Ercan Project Members: E.N. Ercan, A. Mert Ankay, M. Hüdaverdi, M. Sırma Supported by: Bogazici University Research Fund

(xiii) THE NATURE OF GALAXIES IN ABELL CLUSTER OF GALAXIES: X-RAY AND OPTICAL COMPARATIVE ANALYSES Project Code: 106T310 Project PI: E.N. Ercan Project Members: E.N. Ercan, F. Gök, M. Hüdaverdi, G. İkis Gün, T. Güver, H. Kunieda Supported by: TUBİTAK

(xiv) KANADA, FRANSA, HAWAİİ TELESKOBU LEGACY SURVEY (CFH- LS) ÇERÇEVESİNDE DERİN UZAY GALAKSİ KÜMELERİNİN OPTİK ve X- IŞIN ÖZELLİKLERİ Project Code: 108T226 Project PI: E.N. Ercan Project Members: E.N. Ercan, M. Hüdaverdi, F. Limboz, G. Tektunalı, C. Benoist (Nice Observatory), S. Alış, M. Görücüoğlu, K. Yelkenci, B. Beygu, E. Kilerci Supported by: TUBİTAK

(xv) DERİN UZAY GALAKSİ KÜMELERİNİN OPTİK VE X-IŞIN GÖZLEMLERİ Project Code: 09B301P Project PI: E.N. Ercan Project Members: E.N. Ercan, M, Hüdaverdi, C. Benoist, F. Limboz, B. Beygu, E. Kilerci, M. Görücüoğlu, S. Alış, H. Furuzawa Supported by: Bogazici University Research Fund

(xvi) SÜPERNOVA KALINTILARIN OLUŞUMUNUN VE EVRİMİNİN TEORİK MODELLENMESİ VE GÖZLEMLERLE DESTEKLENMESİ Project Code: 14B03P4 Project PI: E.N. Ercan Project Members: Ü. D. Göker (Postdoc), E. Aktekin, A. Tümer Supported by: Bogazici University Research Fund

(xvii) GALAKSİ KÜMELERİNİN SOĞUK MERKEZLİ / SOĞUK MERKEZLİ OLMAYAN BAZINDA KİMYASAL BİLEŞENLERİNİN X- IŞINLARINDA ANALİZİ İLE OLUŞUM EVRİMİNİN İNCELENMESİ Project Code: 18B03P1 Project PI: E.N. Ercan Project Members: A. Tümer Supported by: Bogazici University Research Fund

(xviii) BİRBİRLERİNİN İÇİNDEN GEÇMEKTE OLAN GALAKSİ KÜMELERİNİN XMM-NEWTON X-IŞIN GÖZLEMLERİ Project Code: 118F023 Project PI: E.N. Ercan Project Members: S. Kara Supported by: TUBITAK

X. Theses Supervised :

MSc Theses:

1. A Study of Low-mass X-ray binaries, 1993, Gökhan Şen 2. ROSAT data analysis of TT Arietis, 1994, Gülnur İkis 3. Ae Aqr: A Dq Her Type Cataclysmic Variable Binary System, 1998 Hakan Erkut 4. Accretion Disks in Astrophysics Accretion Disks in Astrophysics 1999, Yavuz Ekşi 5. Tv Col: A Dq Her Type Cataclysmic Variable Binary Systems , 1999 Mehmet Cem Çalık 6. Chandra observations of EX Hydrae, 2001 Başak Hakanoğlu 7. XMM Newton data Analysis of Isolated radio Quiet Neutron Stars : 1E 1207.4- 5209; RX5 0002+6245; RXJ0822-4300; CXOM JI 85238.4+004020, 2007 Arzu Mert Ankay 8. The relations between the X-ray Spectral parameters of Gamma Ray Bursts, 2009 Ece Kilerci 9. Dynamical Structure Analysis of Five Binary Galaxy Clusters Observed with XMM Newton X-ray Observatory, 2009, Burcu Beygu 10. Fermi-Lat and Chandra Studies of Shell like Supernova Remnants, 2012 Mustafa Bozkurt 11. XMM Newton Observations of Toothbrush Cluster Of Galaxies, 2019 Sinancan Kara

PhD Theses:

12. “X-Ray Binaries With White Dwarfs”, 2003, Gülnur İkis Gün. 13. “Migration of Giant Planets by Dynamical Friction in an Evolving Planetesimal Disk” , 2003, I.Saffet Yeşilyurt 14. “Star disk interaction and anomalous X-Ray Pulsars’’ , ‘2003, K.Yavuz Ekşi 15. “Accretion Disks Around Magnetized Neutron Stars’’, 2005, M. Hakan Erkut 16.“Chemical Enrichment History and Gas Mass Ratio Of Abell3112’ , 2017 Cemile Ezer 17. “Study of the Feedback of Active Galactic Nuclei on the Intra- Cluster Medium of Non-Cool Core Clusters and Their Chemical Enrichment”, Ayşegül Tümer 2019

20.“Observations of Active Galactic Nuclei and a Possible Relation with the Dark Matter’’ 2020, Ahlam Farhan (ongoing) 21.‘’Supernova Remnants in Nearby Galaxies through Optical and X-ray Observations’’, 2020, Muhammet Memiç ( ongoing)

XI. Published Work :

Poetry Book: “Gitmeyesin İstiyordum Deseydin...”, E. Nihal Ercan, İştirak Yayınları, 2015, ISBN: 9786059093286

Scientific Book (in Turkish): ‘’ Astrofizik’’ E.Nihal Ercan, Nobel Yayıncılık, 2019, ISBN : 6057846921 ISBN: 6057846921

1. A Study of Galactic Bulge X-ray Sources by ARIEL-5 EXP.C And ARİEl-6 Enise Nihal Ercan Ph.D Thesis ,University College London Library. Mullard Space Science Laboratory Department pf Physics & Astronomy ,University College London, October 1983

2. The X-ray Spectra of Galactic Bulge Sources, E.N. Ercan and A.M. Cruise Mont.Not.R.Astron.Soc. 209, 271 and microfiche MN209/1, (1984)

3. The X-ray Spectrum of Cyg X-2, G. Branduardi-Raymont, L. Chiappetti and E.N. Ercan Astron.and Astrophys. 130, 175, (1984)

4. Galactic Bulge X-ray Sources, E.N. Ercan The Bulletin Of Istanbul Technical University, no.3, 37, 387, (1984)

5. EXOSAT Uydusu ve İlk Gözlemleri, E.N. Ercan Çağdaş Fizik, no.16, 29, (1984)

6. X-ışın Astronomisi, E.N. Ercan Ulusal Astronomi Toplantısı Tebliğleri, 59, (1984)

7. GX9+9 ve X1820-303 X-ışın kaynaklarının (0.1-.4) KeV deki Düşük Enerjili X-ışın Spektrumları, E.N. Ercan Ulusal Astronomi Toplantısı Tebliğleri, 99, (1984)

8. Spectral Analysis in X-ray Astronomy, E.Nihal Ercan Doğa Bilim Dergisi, A1, cilt.9, no.2, 152, (1985)

9. 18.ESLAB Sempozyumunun Ardından, E.N.Ercan Çağdaş Fizik, no.17, 9, (1985)

10. EXOSAT CMA Observations of X0512-401 = NGC 1851, E.N.Ercan, Ü. Kızıloğlu, F. Tokdemir, A. Esendemir and G. Branduardi-Raymont Proc.of ESA Workshop on Cosmic X-ray Spectroscopy Mission held in Lyngby, Denmark, 121, (1985)

11. Are the Galactic Bulge Sources Magnetized? W. Kundt, M.E. Özel and E.N. Ercan Astron. and Astrophys. 177, 163, (1987 )

12. X-ışın Astronomisinde QPO'lar, E.N. Ercan Çağdaş Fizik, no.18, 8, (1987)

13. NGC 1851 ve NGC 6440 Küresel Kümelerindeki X-ışın Kaynaklarının EXOSAT Gözlemleri, E.N. Ercan, Ü. Kızıloğlu, G. Branduardi-Raymont, F. Tokdemir ve A. Esendemir Ulusal Astronomi Toplantısı Tebliğleri, 75, (1987)

14. The X-ray Sources of the Galactic Bulge, X-ray Bursters and X- ray Sources in the Globular Clusters, E.N. Ercan Doğa Bilim Dergisi, Fizik ve Astrofizik, 11, no.1, 134, (1987)

15. EXOSATObservations of The Globular Cluster X-ray Sources X0512-401 and X1745-203 , E.N. Ercan, G. Branduardi-Raymont and Ü. Kızıloğlu

16.Astrphys.Lett. and Comm. 26, 349, (1988) The X-ray Spectrum of the Galactic Bulge Source X1813- 14=GX17+2 E.N. Ercan 17.Astrophys. and Space Sci. 147, 145, (1988) Space Science and Technology: Turkey Versus Racing World E.N. Ercan Sürekli Konferans No.2 Hızlı Teknolojik Değişim karşısında Türkiye: Analiz ve Yapılması Gerekenler 8 -9 Haziran 1987, pp. 47-61, (1988) Boğaziçi Üniversitesi Konferans Serisi

18.Line Structures in the X-ray Spectra of Cyg X-2 Observed with EXOSAT, P.E. Freeman, S.M. Kahn, L. Chiappetti, E.G. Tanzi, A. Ciapi, L. Marashi, A. Treves, G.Branduardi-Raymont and E.N. Ercan Proc. of the IAU Coll. no.115, eds.P.Gorenstein, M.Zombeck, 197 (1990)

19.EXOSAT Observations of Cyg X-2 Continuum and Line Spectrum, L. Chiappetti, A. Treves, G. Branduardi-Raymont, A. Ciapi, E.N. Ercan, P.E. Freeman, S.M. Kahn, L. Marashi, F.B.S. Paerels and E.G. Tanzi The Astrophys. J. Oct.1, 361, 596, (1990)

20.Küresel Küme X-ışın Kaynağı X1820-303 'ün Ginga Gözlemleri, E.N. Ercan, B.J. Kellett ve A.M. Cruise Ulusal Astronomi Kongresi Tebliğleri, ed. K.Avcıoğlu, 501, (1991)

21.GINGA Observations of X1820-303 and its Iron-Line Emission, B.J. Kellett, E.N. Ercan and A.M. Cruise Lecture Notes in Physics, no.385, 143, (1991)

22.GINGA Observations of X1820-303 in the Globular Cluster NGC6624, E.N. Ercan, A.M. Cruise, B.J. Kellett and K. Saygılı Mont.Not.R.Astron.Soc. 262, 511, ( 1993) 16

23.GINGA Observations of X0512-401 in the Globular Cluster NGC 1851, E.N. Ercan, A.M. Cruise and B.J. Kellett Int.J.of Modern Phys. Vol 2, no.4, 497, (1993)

24. X-ray variability and 1mhz oscillations in TT Arietis, A. Baykal, A. Esendemir, Ü. Kızıloğlu, M.A. Alpar, H. Ögelman, E.N. Ercan and G. İkis Astron.&Astrophys. 299, 421 (1995)

25.Migration of giant planets in planetesimal discs,

A. Del Popolo, M. Gambera and E. N. Ercan Astron. Soc. 325, 1402 (2001)

26.Ellipsoidal Collapse and Previrialization, A. Del Popolo, E. N. Ercan and Z. Xia The Astronomical Journal, 122, 487, (2001)

27.The Effects of shear and Rotation Anisotrophy upon the Process of Gravitational unstability, A. Del Popolo, E. N. Ercan and M. Gembera Baltic Astronomy, vol. 10, 4, (2001)

28. Dynamical evolution of clusters of galaxies: the effect of high-velocity substructure clumps, A. Del Popolo, M. Gambera and E.N. Ercan Int.Journal of Modern Physics A , vol.17, no.2, 187 (2002)

29. Evolution of planetesimal discs and planetary migration, A.Del Popolo, S. Yeşilyurt and E.N. Ercan Mont. Not.R. Astron. Soc. 339, 556, (2003)

30. X-Ray Spectral Analysis of SU Uma Type Dwarf Novae Observed with Rosat, G. İkis Gün and E.N .Ercan Int. Journal of Modern Phys D , vol.12 No.4, 739 (2003)

31. Planetary Migration in Evolving Planetesimal Disks, S. Yeşilyurt, E.N. Ercan and A. Del Popolo Int. Journal of Modern Phys D , vol.12, No.8, 1399, (2003)

32. Constraints to cosmological parameters through cluster evolution, Outskirts of Galaxy Clusters, intense life in the suburbs, A.Del Popolo and E.N. Ercan Proceedings IAU Colloquium No. 195, (2004) A.Diaferio ed.

33. Cosmological constraints from clustering properties of galaxy clusters, A.Del Popolo, E.N.Ercan and I.S.Yeşilyurt 34.Astron.&Astrphys. 432, 771-781 (2005) Gravitational Collapse and Non-Self similarity in the L-T relation, A.Del Popolo, E.N. Ercan aAnd N. Hiotelis Int. J. of Modern Phys. D,vol.14, no.5 1-11 (2005)

35.Orbital Migration and the period distribution of exoplanets, A. Del Popolo, E.N. Ercan and I. S. Yeşilyurt Astro.& Astrophys. 436, 363-372 (2005)

36.Constraints on cosmological parameters through clusters XLF and XTF, A. Del Popolo and E.N. Ercan Baltic Astronomy, vol.14, 3 (2005)

37. Cosmological constraints from clustering properties of galaxy clusters, A.Del Popolo, E.N. Ercan and I.S. Yeşilyurt

38.Astron.&Astrphys. 432, 771-781 (2005) Gravitational Collapse and Non-Self similarity in the L-T relation, A. Del Popolo, E.N. Ercan and N. Hiotelis Int.J.of Modern Phys. D, vol. 14, no.5. 1-11 (2005)

39.Orbital Migration and the period distribution of exoplanets, A.Del Popolo, E.N. Ercan and I.S. Yeşilyurt Astro.& Astrophys. 436, 363-372 (2005)

40. Constraints on cosmological parameters through clusters XLF and XTF, A. Del Popolo and E.N. Ercan Baltic Astronomy, vol.14, 3 (2005),

41.Overdensity of X-ray sources around two nearby clusters of galaxies: XMM-Newton view of A194 and A 1060, M. Hudaverdi, H. Kunieda, T. Tanaka, Y. Haba, A. Furuzawa, Y. Tawara and E.N. Ercan PASJ. Publ. Astron. Soc. Japan 58,931 (2006)

42.Nature of X-ray Sources from the field of Nearby,Poor Cluster of Galaxies ; Galaxy Evolution across the Hubble Time, M.Hüdaverdi, H.Kunieda And E.Nihal Ercan Proceedings IAU Symposium No. 235, (2006)

43.Radio Halo- ICM interaction and the diffuse emission of the poor cluster Abell 194, M. Hüdaverdi, H. Kunieda, E.N. Ercan, A. Furuzawa, Y. Tawara NASA ADS Arxiv

44.Abell 2255 kümesi galaksilerin çok bant araştırılması, E.N. Ercan, M. Hüdaverdi, F. Gök, G. İkis Gün, T.Güver, A. Furuzawa, E. Aktekin XV. Ulusal Astronomi Kongresi, Bildiri Kitabı Cilt 1, Sayfa 349 (2006)

45.Yakın galaksi kümelerindeki X-ışın kaynaklarının Doğası, M. Hüdaverdi, H. Kunieda, and E. NErcan XV. Ulusal Astronomi Kongresi, Bildiri Kitabı, Cilt 1, Sayfa 395, Ağustos (2006)

46.Possible evolution of dim radio quiet neutron star 1E 1207.4- 5209 based on a β-decay model, A.Ankay, A.Mert Ankay, E.Nihal Ercan Int. J of Modern Physics D, vol.16. No.4 , 619-628 (2007)

47.Properties of X-ray point sources in Clusters of Galaxies, M. Hüdaverdi, E.N. Ercan, F. Gök, G. İkis Gün, E. Aktekin, T.Güver XMM- Newton Next Decade, ESA Meeting ,Madrid, P.dings, M.Ehle ed. P.76(2007)

48.Suzaku X-ışın uydusu ve galaksi Kümeleri Veri sonuçları, M. Hüdaverdi, E.N. Ercan, M. Bozkurt, A. Furuzawa, H. Kunieda

19 XVI. Ulusal Astronomi Kongresi, Bildiri Kitabı, Eylül (2008)

49.Radyo ve X-ışın Gazı Etkileşimleri, M. Hüdaverdi, E.N. Ercan, M. Bozkurt, A. Furuzawa XVI. Ulusal Astronomi Kongresi, Bildiri Kitabı, Eylül (2008)

50.Abell 2034 Galaksi Kümesinin Yapısal Analizi, M.Bozkurt, M.Hüdaverdi, E.N.Ercan XVI. Ulusal Astronomi Kongresi, Bildiri Kitabı, Eylül (2008)

51.X-ışın Gözlemleriyle Kozmik Ağ Modeli Portresi, M. Bozkurt, M. Hüdaverdi, E.N. Ercan XVI. Ulusal Astronomi Kongresi, Bildiri Kitabı, (Eylül 2008)

52.XMM Newton X-ışını Uydusu ile Gözlenmiş Beş Galaksi Kümesinin yapısal Analizi, B. Beygu, M. Hüdaverdi, E.N. Ercan XVI. Ulusal Astronomi Kongresi, Bildiri Kitabı, (Eylül 2008)

53.Dynamical Histories of six clusters of galaxies by XMM Newton, A.Erkurt, H.G.Tektunalı, M.Hüdaverdi, E.N.Ercan The X-ray Universe 2008, Proceedings of XMM Newton Science Operations Centre Workshop, Granada, Spain, 27-30 May (2008)

54.Binary Clustres of Galaxies Observed by XMM Newton, B.Beygu, M.Hüdaverdi, E.N.Ercan The X-ray Universe 2008, Proceedings of XMM Newton Science Operations Centre Workshop, Granada, Spain, 27-30 May (2008)

55.The Evolution History of Binary Cluster Abell 3705, B.Beygu, M.Hüdaverdi, E.N. Ercan The X-ray Universe 2008, Proceedings of XMM Newton Science Operations Centre Workshop, Granada, Spain, 27-30 May (2008)

56.Nature of X-ray Sources in the Outskirts of Clusters of Galaxies, M. Hüdaverdi, E.N. Ercan, F. Gök, G.I. Gün The X-ray Universe 2008, Proceedings of XMM Newton Science Operations Centre Workshop, Granada, Spain, 27-30 May (2008)

57.Probing the Cosmic Flaments by means of X-ray observations, M. Bozkurt, M. Hüdaverdi, E.N. Ercan 20 Publ.Astron.Obs.Belgrade No.86 p. 347 (2009)

58.Structural Analysis of A2034 Clusters of Galaxies, M. Bozkurt , M. Hüdaverdi, E.N. Ercan Publ.Astron.Obs.Belgrade No.86 p.301 (2009)

59.Dynamics of Faint Clusters of Galaxies, A. Erkurt, H.G. Tektunalı, M. Hüdaverdi, E.N. Ercan Publ.Astron.Obs.Belgrade No.86 p.305 (2009)

60.Turkish National Observatory (TUG) View of Clusters of Galaxies, M. Hudaverdi, E.N. Ercan, M. Bozkurt, F. Gök, E. Aktekin Publ.Astron.Obs.Belgrade No.86 p.125 (2009)

61.Binary Clusters Observed with XMM Newton X-ray Observatory, B. Beygu, M. Hudaverdi, E.N. Ercan Publ.Astron.Obs.Belgrade No.86 p.117 (2009)

62..X-ray Analysis of Galactic SNR G27.4+0.0, A. Sezer, E.N. Ercan, M. Hudaverdi, F. Gök, E. Aktekin Publ.Astron.Obs.Belgrade No.86 p.89 (2009)

63.Optical imaging and spectroscopic observations of the galactic supernova remnant G85.9-0.6, F. Gök, A. Sezer, E. Aktekin, T. Güver, E.N. Ercan Astrophysics and Space Science- 324, p.17-22 (2009).

64.The study of cosmology with X-ray satellites, M. Hüdaverdi, A. Sezer, M. Bozkurt, E.N. Ercan ISBN 1-901725-38-3,52 AfpG-13, IEEE (2009)

65.1E1207.4-5209 Like Radio-Quiet Neutron Stars, A. Mert Ankay, M. Hudaverdi, E.N. Ercan and A. Ankay International Journal of Modern Physics-D Vol.18,No. 13,p.1-16 (2009)

66.Optical İmaging and spectroscopic Observations of the Galactic Supernova Remnant G85.9-0.6, F. Gök, A. Sezer, E. Aktekin, T. Güver, E.N. Ercan Astrophysics and Space Science, 324, p.17-22( 2009)

67.Suzaku Analysis of galactic Supernova Remnants G27.4+0.0 and G.12.0-0.1, A. Sezer, F. Gök, M. Hudaverdi,E.Aktekin and E.N.Ercan Advances in Hellenic Astronomy during the IYA09 ASP Conference Series, Vol.424, p.171-176, (2010) K. Tsinganos, D. Hatzidimitriou, and T. Matsakos eds.

68. XMM Newton Analysis of SNR G 156.2+5.7, M. Hüdaverdi, A. Sezer, M. Bozkurt, I. Engiz, E.N. Ercan Advances in Hellenic Astronomy during the IYA09 ASP Conference Series, Vol.424, p.179-182, (2010) K. Tsinganos, D. Hatzidimitriou, and T. Matsakos eds.

69.Structural Analysis of Abell 3560 Cluster of Galaxies, M. Hudaverdi, H. Bourdin, M. Bozkurt and E.N. Ercan Advances in Hellenic Astronomy during the IYA09 ASP Conference Series, Vol.424, p.321-324, ( 2010) K. Tsinganos, D. Hatzidimitriou, and T. Matsakos eds.

70.Suzaku Analysis of A1800, K. Tsinganos, D. Hatzidimitriou, and T. Matsakos eds. E.Aktekin, F.Gök, M.Hudaverdi, A.Sezer and E.N.Ercan Advances in Hellenic Astronomy during the IYA09 ASP Conference Series, Vol. 424, p.325-329, ( 2010) K. Tsinganos, D. Hatzidimitriou, and T. Matsakos eds.

71.X-ray picture of Superclusters of Galaxies, M. Hudaverdi, M. Bozkurt and E.N. Ercan Advances in Hellenic Astronomy during the IYA09 ASP Conference Series,Vol.424, p.330-333, (2010) K. Tsinganos, D. Hatzidimitriou, and T. Matsakos eds.

72.Observation of Significant Metal Enrichment by Sne-Ia on Abell 2572, E.Aktekin, F.Gök, M.Hüdaverdi, A. Sezer and E.N.Ercan 38th COSPAR Scientific Assembly. Held in Bremen, Germany, p.6 (2010)

73.Suzaku Observations of the Southern Galactic Supernova Remnant G296.1-0.5, A. Sezer, F. Gök, M. Hüdaverdi, and E.N. Ercan. (2010) 38th COSPAR Scientific Assembly. Held 18-15 July 2010, in Bremen, Germany, p.5

74.Long Term X-Ray Variable Source at Groth-Westphal Field, M.Hüdaverdi, M. Bozkurt and E.N. Ercan 38th COSPAR Scientific Assembly. Held 18-15 July 2010, in Bremen, Germany, p.4 (2010)

75.Nature of Point Sources from Aquarius Supercluster, M. Bozkurt, M. Hüdaverdi, and E.N. Ercan 38th COSPAR Scientific Assembly. Held 18-15 July 2010, in Bremen, Germany, p.4 (2010)

76. Suzaku Observations of the Ejecta-Dominated Galactic Supernova Remnant G346.6-0.2, A. Sezer, F. Gök, M. Hüdaverdi, M. Kimura and E.N Ercan. Mont. Not. R. Astron. Soc. 415, 301-305 (2011)

77.X-ray and Radio Plasma Interactions in Clusters of Galaxies: A194 and A2634, M. Hudaverdi and E.N. Ercan American Astronomical Society Boston- Massachusetts meeting (2011)

78.Study of Structural Formation Of The Universe As Observed by X- ray Satellites, M. Hudaverdi, M. Bozkurt, E. N. Ercan and F. Limboz Proceedings of the 5th International Conference on Recent Advances in Space Technologies, IEEE, pp, 570-575, (2011)

79.Suzaku Observations of Galactic Supernova Remnant CTB 37A (G348.5+0.1), A.Sezer, F.Gök, M.Hudaverdi, E.N.Ercan Mont.Not.R.Astron.Soc., 417, no.2, 1387-1391, (2011)

80.interacting with molecular clouds, T. Ergin and E.N. Ercan AIP (American Institute of Physics) Conference Proceedings- 9-13 July 2012 Heidelberg ,Germany 1505, pp. 265-268 (2012) http://dx.doi.org/10.1063/1.4772248

81.Interaction between X-ray Plasma and Radio Gas in A194 and A2634 Clusters of Galaxies, M. Hüdaverdi and E.N. Ercan

23 39th COSPAR Scientific Assembly, Mysore, Karnataka India (2012)

82.Properties of X-ray Selected AGNs from A Trio Cluster Field: A2550-A2554-A2556, M. Hüdaverdi and E.N. Ercan 39th COSPAR Scientific Assembly , 14 - 22 July 2012 Mysore, Karnataka India , (2012)

83.High Energy Studies on the Non-Thermal Emission From Cassiopeia A & Tycho, M.Bozkurt, T.Ergin, M.Hudaverdi and E.N.Ercan Int.Journal of Astronomy & Astrophysics (2013

84.Gev Analysis of Mixed Morphology Supernova Remnants Interacting With Molecular Clouds, Tülün Ergin, E.N. Ercan; American Institute of Physics Conf. Proc. 1505, pp. 265 -268 (2012)

85.Studying the Supernova Remnant G31.9+0.0 in Gamma and X-Rays, T. Ergin , A. Sezer , L. Saha, P. Majumdar , E.N. Ercan. 33rd International Cosmic Ray Conference, Rio De Janeiro (2013)

86.Recombining Plasma in the Gamma-ray emitting mixemorphology supernova remnant 3C 391, T. Ergin, A. Sezer, L. Saha, P. Majumdar A. Chatterjee, A. Bayırlı, E.N. Ercan Astrophysical Journal 06, 790, (2014)

87.Origin of gamma-ray emission in the shell of Cassiopeia A, L. Saha, T. Ergin, P. Majumdar, M. Bozkurt, E. N.Ercan Astronomy & Astropysics; 563:A88, (2014)

88.Galaksi Kümelerindeki Metal Bolluğunda Ölçülebilir Süpernova Etkileri, C. Ezer, E.Bülbül, E.N. Ercan, T. Ergin. Ulusal Astronomi Kongresi, ODTÜ, Şubat (2015)

89.Modeling the Shell of Cassiopeia A to find the TeV Gamma-ray Emission Region, T. Ergin, L. Saha, P. Majumdar, M. Bozkurt, E. N. Ercan 33rd International Cosmic Ray Conference, The Astroparticle Physics Conference, Rio De Janeiro; (2013)

24 90.High Energy Studies on the Non-Thermal Emissions from Cassiopeia A & Tycho, M. Bozkurt, T. Ergin, M. Hudaverdi, E. Ercan International Journal of Astronomy and Astrophysics, 3(1): pp 34-48 (2013)

91.Search for dark matter in clusters of galaxies, Hudaverdi, Murat; Nihal Ercan, Enise; Ezer, Cemile; Fikri Ozeren, Ferhat

92.40th COSPAR Scientific Assembly. Moscow, Russia (2014) Optical Observations of the Nearby Galaxy IC342 with narrow band (Sıı) And H alpha Filters. II- The detection of 16 optically identified Supernova Remnant Candidates, M.M. Vucetic, A. Ciprijanovic, M.Z. Pavlovic, T.G. Pannuti, N.Petrov, Ü.D. Göker and E.N. Ercan Serbian Astronomical Journal, 191(00):1-8, (2015) (DOI: 10.2298/SAJ150911002V)

93. Searching for Over Ionized Plasma in the Gamma-ray Emitting Supernova Remnant G349.7+0.2, T. Ergin, A.S ezer, L. Saha, P. Pajumdar, F. Gök, and E.N. Ercan The Astrophysical Journal, 804:124, (2015)

94. Uniform Contribution of Supernova Explosions to the Chemical Enrichment of Abell 3112 out to R200, C. Ezer, E. Bulbul , E.N. Ercan , R.K. Smith , M.W. Bautz , M. Loewenstein, M. McDonald , and E. D. Miller The Astrophysical Journal, 836, 110 (9pp), February 10, (2017)

95. Radial Profiles of PKS 0475-191 Galaxy Cluster with XMM Newton X- ray Observations, A. Tümer, C. Ezer, E.N. Ercan COSPAR X-Ray Universe,Rome, Italy June 6-9, (2017) (DOI: 10.13140/RG.2.2.13571.50725)

96. XMM-Newton Observations of the Toothbrush and Sausage Clusters, S. Kara, F. Mernier, C. Ezer, H. Akamatsu, J. de Plaa, E.N. Ercan COSPAR X-Ray Universe, Rome, Italy June 6-9, (2017) (DOI :10.13140/RG.2.2.11887.23204)

25 97. XMM Newton Observations of Galaxy Cluster MKW3, M. Memiç, E.N. Ercan COSPAR X-Ray Universe, Rome, Italy June 6-9, (2017)

98. XMM Newton Study of Abell 2597, I. Selçuk, A. Tümer, C. Ezer, E.N. Ercan Int. Conference of Physics Students (ICPS) August 7-14, 2017, Turin, Italy. 98. XMM-Newton Study of Abell 2597” Poster Presentation, I. Selçuk, A. Tümer, E.N. Ercan International Conference of Physics Students (ICPS) Turin, Italy 7-14 August (2017)

99. Optical and X-Ray Observational Search for the Possible Supernova Remnant Candidates in the Nearby Galaxy NGC 1569 E. N. Ercan, E. Aktekin, N. Cesur, and A. Tümer Monthly Notices of the Royal Astronomical Society, Volume 481, Issue 2, 1 December 2018, Pages 2804–2812, https://doi.org/10.1093/mnras/sty2456

100. Exploring the multiphase medium in MKW 08: from the central active galaxy up to cluster scales A. Tümer, F. Tombesi, H. Bourdin, E. N. Ercan, M. Gaspari, and R. Serafinelli Astronomy & Astrophysics , Forthcoming article Received: 10 April 2019 / Accepted: 16 August 2019 DOI: https://doi.org/10.1051/0004-6361/201935660

101. Iron abundance distribution in the hot gas of merging galaxyclusters I. Urdampilleta, F. Mernier, J. S. Kaastra, A. Simionescu, J. de Plaa,S.Kara and E.N.Ercan Astronomy & Astrophysics ESO 2019June 20, 2019, DOI: https://doi.org/10.1051/0004-6361/201935452

102. NGC 2366 : An Optical Search For Possible Supernova Remnants , 2020 New Astronomy Ercan N. E. and Aktekin E. (to be published)

103.Circumnuclear Dense Gas in H2O Maser Galaxies

A.A.Farhan and E.N.Ercan ( to be submitted)

30 31

33 34 35