Lëndët:

• Hyrje në Probabilitet dhe Analizë komplekse (Bachelor, Matematikë)
• Dinamikat Topologjike (Master Shkencor, Matematikë)
• Ekuacione diferenciale dhe analizë për zbatime (Bachelor, IMI )
• Analize 4 (Bachelor IMI)
• Matematikë 1 dhe Matematikë 2 (Bacheor, Kimi Industriale dhe Mjedisore )
• Matematike e Zbatuar (Bachelor, Fizikë)

Tekste mësimore

• Peti, E., Nicka, Dh., Xhemalçe, S , (2020) “Dinamikat topologjike, leksione të shkruara”.

Artikuj shkencorë:

• [1] Koçi, E., (2008). Oscillatory behavior of solutions of functional equations. Some sufficient conditions for their oscillation. Buletini i Shkencave Natyrore (B.Sh.N) , Nr.5 : 53-65.
• [2] Koçi,E., (2009). Improvement of some sufficient conditions of oscillation of solutions to functional equations of second order, Buletini i Shkencave Natyrore (B.Sh.N), Nr.7 : 58-68.
• [3] Koçi,E., (2010). Oscillation of solutions to second order nonlinear neutral delay differential equations. Albanian Journal of Natural and Technical Sciences (A.J.N.T.S) , Vol XVI, Nr.2:115-128.
• [4] Koçi,E.,Beqiri,Xh.,Dhamo,E., (2011). On the Use of differential equation with delay in the mathematical model population Projection. Albanian Socio Economic Review, Nr.5(69) :147-154.
• [5] Beqiri,Xh.,Koçi.E., (2011). Oscillation Criteria for second order nonlinear perturbed Differential Equations. The Heritage, Nr.6, :83-90.
• [6] Beqiri,Xh.,Koçi.E., (2011). Interval oscillation criteria for second order nonlinear differential equations with damping term. International Journal of Science, Innovation and New Technology, (IJSINT), Nr.2, Vol 3 :85-91.
• [7] Dhamo,E.,Koçi,E.,Xhaja,B. Shevroja, M, (2011). Implementation of some mathematical models on the Albanian population projection (Prediction until year, 2300).  (B.Sh.N), Nr.12:15-25.
• [8] Koçi,E.,Beqiri,Xh.,Dhamo,E., (2012). Oscillation Criteria of Nonlinear Dynamic Equations with a Single Delay. International Journal of Science, Innovation and New Technology , (IJSINT), Vol 2, Nr.3, :1-10.
• [9] Koçi,E., (2012). Oscillation of the solutions to second order nonlinear differential equations. AKTET , Vol 5, Nr.3, :315-325.
• [10] Beqiri,Xh.,Koçi,E., (2012). Oscillation Criteria for second order nonlinear Differential Equations. British Journal of Science, Vol6(2) :73-80.
• [11] Dhamo,E .,Koçi,E.,Xhaja,B.,Asimi, A.,(2012). Defects of fixed–line network: modeling and prediction using Arima,Garch models, International Journal of Science.  (IJSINT), Nr.3, Vol 1:33-38.
• [12] Beqiri,Xh.,Koçi,E., (2013). Oscillation theorems for second order Differential Equations and their Applications. Journal of Mathematics and System Science .Vol 3 : 83-88.
• [13] Beqiri.Xh.,Koçi,E., (2014). New oscillation and nonoscillation criteria for second order nonlinear differential equations. International Journal of Pure and Applied Mathematics. Nr. 2,Vol 93 : 155-163.
• [14] Elisabeta PETI, Elfrida DISHMEMA., (2015). Oscillation Problems for First Order Delay Differential Equations. Botuar edhe në Referate e kumtesa të Konferencës I ndërkombetare “Mathematics days in Tirana, Tiranë, ISBN 978-9928-4329-0-2, on line.
• [15] Elfrida DISHMEMA.,Elisabeta PETI., (2015).The use of Delay Differential Equations in Bioscience Applications. Botuar edhe në Referate e kumtesa të Konferencës I ndërkombetare “Mathematics days in Tirana, Tiranë, ISBN 978-9928-4329-0-2, on line.
• [16] Dishmema.E., Peti.E., (2016). On the initial value problem of a delay differential equation. SCFSD’16, Vol 1, Nr.3. ISBN 978-608-4573-22-7 , DOI 10.21520/C.3-1-2016 .
• [17] Elisabeta Peti (Koçi), Elfrida Dishmema. (2017). “Sjellja oshilatore e zgjidhjeve të ekuacionit linear diferencial me vonesa të rendit të dytë”. BSHN(UT), fq 281-291.
• [18] E.Dishmema, E. Koçi, S.Mustafaj, J. Mulliri.(2018). “Some stability criteria in delay differential equations”, Balkan Journal of Interdisciplinary Research (Austria), ISSN 2411- 9725.
• [19] Elfrida Dishmema.,  Elisabeta Peti (Koçi)., Silvana Mustafaj.,  Krahasim i strategjive numerike për problemin e vlerës fillestare të ekuacioneve diferenciale të zakonshme dhe me vonesa. BSHN(UT) 25\2018.
• [20] Leke Pepkolaj, Elisabeta Peti (Koçi). "Platforma  MOODLE: Njësia e nxënies LO". BSHN (UT) 26\2018.
• [21] Elisabeta Peti (Koçi), Klaudio Peqini, Drilona Sauli. “Mbi parashikimin e intervaleve të oshilacionit në zgjidhjet e ekuacioneve diferenciale lineare të rendit të dytë”.  BSHN (UT) 31\2022. 
• [22] Xh. Beqiri, E Koçi. Oscillation criteria for second-order non-linear differential equations. Journal of Natural Sciences and Mathematics of UT, (Universiteti i Tetovës), 2022.
• [23] Peqini K., Koçi E., Osmanaj R., Prenga D., 28 September 2023. The Core-Mantle boundary velocity field in the recent decades. AIP Conf. Proc. 2872, 120063. 
• [24] Lekë Pepkolaj, Elisabeta Peti (Koçi), Elona Limaj. "Motivations for the correct use of errors in mathematics in Pre-University Education". Journal of Natural Sciences (UT). No.34 (2023).
• [25] Elisabeta Peti, Enkeleda Zajmi Kotonaj, Vera Hoxha, In-depth study of eigenvalues in a boundary value problem for a given partial q-differential equation, WSEAS Transactions on Mathematics, 2024, 23:340-350. 
• [26] Enkeleda Zajmi Kotonaj, Elisabeta Peti, Vera Hoxha, “Two concepts of compactness that characterize the collection of Borel sets of R”, International Journal of Mathematics and   Computer Science, 2024, 19 (4) 1159-1169.
• [27] Enkeleda Zajmi Kotonaj, Vera Hoxha, Elisabeta Peti, “The comparison of some   types of convergences of double sequences in 2-quasi-normed spaces”, International Journal of Mathematics and Statistics Invention, 2024, 12 (3) 40-49.
• [28] Elisabeta Peti, Enkeleda Zajmi Kotonaj, Vera Hoxha “Predicting the intervals of oscillation for the Gegenbauer differential equation”, AJNTS No 59 / 2023 (XXVIII)  Albanian Journal of Natural and Technical Sciences, ISSN :2074-0867

Konferenca dhe Seminare shkencore

1]        Koçi,E., Oscillatory behaviour of solutions of functional equations. International Conference on Algebra and Functional Analysis II.1 July 2008, Elbasan, Albania.

[2]        Koçi,E., The Improvement of some sufficient conditions for the oscillation of solutions of second order functional equation. International Conference on Algebra and Functional Analysis III.15-16 May 2009, Elbasan, Albania.

[3]        Koçi,E., Oscillation of solutions to second order nonlinear neutral delay differential equations. International Conference on Algebra and Functional Analysis IV. 14-15 May 2010, Elbasan, Albania. Proceedings: AJNTS, ISSN 2074-0867, pp115-128.

[4]        Koçi,E., Oscillation of solutions to second order nonlinear differential equations. The annual international meeting VI of Alb-Science institute, IASH.1-4 September 2011, Prishtinë, Kosova.

[5]        Dhamo, E., Xhaja,B ., Koçi, E. ,Mathematical Models on the Projection of the Albanian Population (forecast by year 2300). The National Conference, FIMIF. 28 October 2011, Tiranë, Albania.

[6]        Koçi,E., Beqiri,Xh.,Oscillation problems for first order delay differential equations. The annual international meeting VII of Alb-Science institute, IASH. 29 August-1 September 2012, Shkup, R. Macedonia.

[7]        Koçi,E., Beqiri,Xh.,Oscillation of solutions to second order non linear differential equations. Scientific Conference, Faculty of Natural Sciences at the 100th Anniversary of Independence. 22-23 November 2012, Tiranë, Albania .

[8]        Beqiri,Xh.,Koçi,E., Oscillation theorems for second order Differential Equations and their Applications. International Conference , Information Systems and Technology Innovation: their application in Economy. 8-9 June 2012, Tiranë, Albania.

[9]        Beqiri,Xh.,Koçi,E.,Oscillation Criteria for second order non linear differential equations . I.E.C.M.S.A ,1-st International Eurasian Conference on Mathematical Sciences and Applications .3-7 September 2012, Prishtinë, Kosova.  

[10]      Beqiri,Xh.,Koçi,E., New oscillation and nonoscillation criteria for second order non linear differential equations.1st International Western Balkans Conference of Mathematical Sciences. May 30 - June 1, 2013 Elbasan, Albania.

[11]      Elfrida Dishmema., Elisabeta Koçi., Mariana Nikolla., “Some methods for solving delay differential equations (DDE) with constant laggs “.  The  3thd International Conference on:  “ Research and education –challenges towards  the future “ ICRAE 2015, 23-24 Octobre 2015, Shkodra, Albania.

[12]    Elisabeta Koçi, Elfrida Dishmema., “ Oscillation problems for first order delay differential equations”. “Mathematics Days in Tirana”. 1st International Conference, 11-12 December 2015 Tirana, Albania. Conference with Proceedings

[13]     Elfrida Dishmema , Elisabeta Peti., “ The use of delay differential equations in bioscience applications”. “Mathematics Days in Tirana”. 1st International Conference, 11-12 December 2015 Tirana, Albania. Conference with Proceedings

[14]    Dishmema E.,  Peti E .   “On the initial value problem of a delay differential equation”. Third International Scientific Conference , “Scientific Challenges for Sustainable Development” (SCfCD’16), April 9th  2016 , Struga, R.Macedonia.Conference with Proceedings.

[15]      Peti E.,Dishmema E. “Solution of the Cauchy problem for second order delay differential equations”. Third International Scientific Conference , “Scientific Challenges for Sustainable Development” (SCfCD’16), April 9th  2016 , Struga, R.Macedonia. Conference with Proceedings.

 [16]      E.Dishmema, E. Koçi, M.Marku, S.Mustafaj. In the numerical solution of delayed differential equations.  Workshop, AKMA , 3 Dhjetor, 2016, Tiranë, Albania.

[17]   Elisabeta Peti (Koçi), Elfrida Dishmema. Oscillation and nonoscillation solutions of second order linear delay differential equations. Conference of Natural Sciences and Technology, , Tiranë, 17-18 November 2017.

[18]    Elfrida Dishmema, Elisabeta Peti, Silvana Mustafaj. Comparison of numerical strategies for the initial value problem of ordinary differential equations and with delay. Conference of Natural Sciences and Technology,  Tiranë, 17-18 November 2017.

[19]   Elfrida Dishmema, Frederik Dara, Elisabeta Peti ,Silvana Mustafaj. Analysis of Numerical Methods for Approximating DDE Solutions in Wheat Price Dynamics in Albania. “International Agricultural, Biological and Life Science Conference”. Turkey,  September 2-5, 2018.

[20] Elisabeta Peti (Koci) , Silvana Bele. Work-shop: 1st Tirana Mathematical and Computational Biology (TIMCB 2018). Oral poster presentation: “Oscillatory solutions of delay differential equation models in mathematical biology”. Albania October 22-25, 2018. 

[21]   Elisabeta Peti., "Awakening interest in mathematics" (The most logical among the sciences). Open lecture at Fan S. Noli University, Korça, Albania June 15, 2019.

[22]   Elisabeta Peti., Baxhaku A., Hoxha F., Naço A.  "Albanian Mathematical Society, AMA "on its 21^st Anniversary".  A historical retrospective. "Symposium II of Science", UT. June 1, 2019.

[23]  Nuro A., Marku E. , Murtaj B. , Dule K. , Peti E. , Sila E. Organic pollutant concentrations in marine water samples of Adriatic Sea. Case study: Hot-spot of Porto-Romano, Albania. 17^th international conference on chemistry and the environment, 16-20 June 2019, Thessaloniki, Greece.

[24]  Elisabeta PETI., Danjela BRAHO., Elida HOXHA. On oscillatory solutions of fuzzy delay predator-prey system. International Conference:  “Innovation, Mathematics and Information technology” ISC-IMIT 2019, November 22-23 November, Tirana, Albania.

[25] Elisabeta PETI., Albion ISAJ., Frederik DARA. The impact of using technology in teaching inequations. International Conference: “Innovation, Mathematics and Information technology” ISC-IMIT 2019, (proceeding book), November 22-23 November, Tirana, Albania. 

[26]   Elisabeta PETI. “The music of primes”, (Marcus Du Santoy) based on the wonderful translation by Prof.Dr Aleko Minga. Event Online: “How to become a mathematician?”, organized by “DEA” (Dynamic Education Academy in cooperation with European Mathematical Society (EMS). The overall project “MAY 12” (Celebrating Woman in mathematics). May 9-13, 2020, Tirana, Albania 

[27]   Elisabeta PETI. “Be inspired by a women in mathematics as Maryam Mirzakhani”. Event Online: “Celebrating Woman in Mathematics Day”, organized by “AMA” (Albanian Mathematical Association in cooperation with European Mathematical Society (EMS). The overall project “MAY 12” (Celebrating Woman in Mathematics). May 12-17, 2020, Tirana, Albania.

[28] Amanda Zeqiri., Elisabeta Koçi., Arben Malko. Krylov methods: Applications in Petroleum Engineering. INTERNATIONAL ACADEMIC INSTITUTE (IAI) International Virtual Academic Conference: “Education and Social Sciences Business and Economics”. 9 December 2020.

[29] Elisabeta Peti : SIMFONITE MATEMATIKORE QE ZGJOJNE INTERESIN PER MATEMATIKEN  (Më e logjikshmja ndër shkenca). 29 MAJ 2021. Referim në WEBINAR organizuar nga "Keshilli Studentor FSHN". 

[30] Elisabeta Peti:  SIMFONIA “PRANVERORE-MATEMATIKORE” QE ZGJON INTERESIN PER MATEMATIKEN (MË E LOGJIKSHMJA NDËR SHKENCA). 24 Mars 2022. Leksion i hapur në FSHN, Universiteti i Tiranës.  TIMath 2022-Tirana International Mathematical Days.

[31]  Xhevair Beqiri, Elisabeta Koçi. “Some oscillation criteria for second order nonlinear differential equations”.  International Congress on Natural, Health Sciences and Technology 18 – 19 May, 2022. Tetova, Republic of North Macedonia.

[32] Eltjon Halimi, Elisabeta Peti, Anila Paparisto “Some data of the true bugs miridae in the different ecosystems in Kruja region”.                IV, International Agricultural, Biological & Life Science Conference, AGBIOL 202229-31 Gusht 2022, Edirne, Turkey.

[33] Klaudio Peqini, Elisabeta Peti, Dodë Prenga, Rudina Osmanaj ( Zeqirllari). 11-th International Conference on Mathematical Modeling in the Physical Sciences. “The Core-Mantle Boundary velocity field in the recent decades”. Shtator 5-8, 2022, online.

[34] Esmeralda Halo, Aurel Nuro, Alma Shehu, Sonila Duka, Bledar Myrtaj, Jonida Tahiraj, Sonila Kane, Kujtim Dule, Eriola Sila, Elisabeta Peti. 1st International Conference on Frontiers in Academic Research (ICFAR)“Water Quality in the Port of Durres, Albania”, Konya, Turkey, 18-21 February, 2023.

[35] Ervin Kafexhiu, Klaudio Peqini, Erison Karamani, Kejsid Vlashi, Elisabeta Peti, Nevton Kodhelaj. Konferenca e Dytë Ndërkombëtare e Fizikës e Institutit kombëtar të Fizikës. “Modelimi i rezervuareve të naftës në fushën e Patos-Marinzës” Akademia e Shkencave e Shqipërisë, Tiranë, Shqipëri, 28-29 Prill 2023.

[36] Esmeralda Halo, Aurel Nuro, Bledar Myrtaj, Jonida Tahiraj, Sonila Kane, Kujtim Dule, Eriola Sila, Elisabeta Peti. 5-th International Conference on Applied Engineering and Natural Sciences (ICAENS)“Water Quality in the Lezha-Shengjini Coastline, Central Adriatic Sea, Albania”,  Konya, Turkey, 10-12 July, 2023.

[37]  Elisabeta Peti (Koçi), Vera Hoxha, Enkeleda Zajmi Kotonaj (Kallushi) “Sturm–Liouville problem that operates with Riemann–Stieltjes integral boundary conditions” Western Balkan Conference in Mathematics and Applications, (WBCMA2023). Universiteti i Prishtinës, Fakulteti i Shkencave Matematike – Natyrore, Prishtinë, Kosovë, 07-09 Shtator 2023.

[38]  Bujar Seiti, Elisabeta Peti (Koçi), Muhamed Farruku, Dritan Topi, Enkeleida Skenduli, Klodian Xhanari. 18^th Conference on sustainable Development of Energy, Water and Environment systems Dubrovnik, Croatia, 24-29 Shtator 2023.“Experimental and theoretical assessment of the inhibiting action of N-(1-Naphthyl) ethylenediamine corrosion aluminum alloy in hydrochloric acid solution.

[39]  Elisabeta Peti (Koçi), Vera Hoxha. Konferenca e Parë Kombëtare e Matematikës (NMC-2023),“Predicting the Intervals of Oscillation for the Gegenbauer Differential Equation”, Akademia e Shkencave e Shqipërisë, Tiranë, Shqipëri, 29-30 Shtator 2023.

[40]   Elisabeta Peti (Koçi), Enkeleida Zajmi Kotonaj, Vera Hoxha. “Detailed Analysis of Eigenvalues of a Boundary Value Problem for a certain partial q-differential equation”, International Conference in Mathematics and Mathematical Statistics (ICMMS-2024),  7-8 February 2024, Antalya, Turkey.

[41] Elisabeta Peti, Enkeleda Zajmi Kotonaj, Vera Hoxha, Lekë Pepkolaj. “Analysis of Albanian High School Student’s Errors in Solving Trigonometry Problems”, 4^th International Conference on Innovative Academic Studies (ICIAS 2024), 12-13 March 2024, Konya, Turkey.

[42] Elisabeta Peti, Vera Hoxha, Enkeleda Zajmi Kotonaj, “Using the Riemann-Stieltjes Integral Boundary Conditions to Analyze a Sturm-Liouville Problem”, 2^th International Conference on Scientific and Innovative Studies (ICSIS 2024), 18-19 April 2024, Konya, Turkey.

[43]  Vera Hoxha, Elisabeta Peti (Koçi), Enkeleda Zajmi Kotonaj (Kallushi) “Estimating the Oscillation Intervals for the Associated Laguerre Differential Equation and Using MatLab to Visualize Them”, 2^th International Conference on Scientific and Innovative Studies (ICSIS 2024), 18-19 April 2024, Konya, Turkey.

[44]  Enkeleda Zajmi Kotonaj (Kallushi), Elisabeta Peti (Koçi), Vera Hoxha, “A Criteria Related with Eventually Positive Solutions of a First-Order Dynamic Delay Equation”, 2^th International Conference on Scientific and Innovative Studies (ICSIS 2024), 18-19 April 2024, Konya, Turkey.

[45]   Rrapo Ormeni, Frederik Dara, Arben Pambuku, Elfrida Dishmema, Elisabeta Peti, Arbër Qoshja, (2024) “Hidrosizmiciteti në Shqiperi dhe Faktorët Bazë Trigerues”, Konferenca I Kombëtare Gjeoinxhinieria e ujërave sipërfaqësore dhe nëntokësore në Republikën e Shqipërisë, Akademia e Shkencave e Shqipërisë, 29-30 mars 2024, Tiranë.

[46]  Elisabeta Peti, Vera Hoxha, Enkeleda Zajmi Kotonaj. Analiza e sjelljeve oshilatore në sistemet dinamike 2-dimensionale: Një qasje përmes teoremës Poincaré-Bendixson. Ditët e Matematikës në Tiranë “Matematika dhe mësimdhënia e saj në epokën digjitale” Konferencë shkencore , 13 – 14 Dhjetor 2024, Fakulteti i Shkencave të Natyrës, UT.

[47]   Enkeleda Zajmi Kotonaj, Vera Hoxha, Elisabeta Peti. Një analizim mbi disa lloje integralesh dhe zbatime të tyre. Ditët e Matematikës në Tiranë “Matematika dhe mësimdhënia e saj në epokën digjitale” Konferencë shkencore , 13 – 14 Dhjetor 2024, Fakulteti i Shkencave të Natyrës, UT.

[48]    Vera Hoxha, Elisabeta Peti, Enkeleda Zajmi Kotonaj. Studimi i dinamikës së fushave vektoriale të induktuara nga ekuacionet diferenciale të rendit të parë në planin kompleks. Ditët e Matematikës në Tiranë “Matematika dhe mësimdhënia e saj në epokën digjitale” Konferencë shkencore , 13 – 14 Dhjetor 2024, Fakulteti i Shkencave të Natyrës, UT.

[49]    Vera Hoxha, Elisabeta Peti, Brisilda Stafasani. Një vështrim krahasues mbi zgjidhjen e problemeve të optimizimit duke përdorur GeoGebra. Ditët e Matematikës në Tiranë “Matematika dhe mësimdhënia e saj në epokën digjitale” Konferencë shkencore , 13 – 14 Dhjetor 2024, Fakulteti i Shkencave të Natyrës, UT.

Fushat e interesit:

• Sjellja oshilatore dhe jo-oshilatore e zgjidhjeve të ekuacioneve funksionale, diferenciale dhe ekuacioneve me vonesa.
• Dinamikë topologjike. Sistemet dinamike.
• Ekuacionet me derivate të pjesshme.

Trajnime

• Ka kryer studime pasuniversitare (Mars 2001-Janar 2002) pranë Departamentit të Matematikës, Universiteti i Barit “Aldo Moro”, Itali në fushat:

1. Qëndrueshmëria në ekuacionet diferenciale
2. Analiza jo standarte

• Trajnim (11 -29 Qershor 2001) në kuadër të Programit të INFN  (Instituti Kombëtar i Fizikës Nukleare, Itali) për “Trajnimin e Jashtëm dhe Transferimin e Teknologjisë”, në bashkëpunim me Departamentin e Fizikës, Universiteti i Barit “Aldo Moro”, Itali. 

Anёtarёsime:

• Prej Dhjetorit të vitit 2017 është sekretare e përgjithshme e Shoqatës Shqiptare të Matematikës (SHSHM). 
• Prill 2018 dhe vazhdim, anëtare e Këshillit të lartë të  MASSEE (Shoqata e Matematikës së shoqatave të Evropës Juglindore)
• Prej Janarit 2020,  kryetare e bordit të konkursit ndërkombëtar të matematikës “Kangur” për Shqipërinë.