4. A. Balaž, I. Vidanović, A. Bogojević, A. Belić, and A. Pelster, Fast Converg<strong>in</strong>gPath Integrals for Time-Dependent Potentials: Recursive Calculation of Short-Time Expansion of the Propagator, J. Stat. Mech. P03004 (2011).5. M. V. Milovanović, Th. Jolicoeur, and I. Vidanović, Modified Coulomb GasConstruction of Quantum Hall States from Nonunitary Conformal Field Theories,Phys. Rev. B 80, 155324 (2009).6. A. Balaž, A. Bogojević, I. Vidanović, and A. Pelster, Recursive Schröd<strong>in</strong>gerEquation Approach to Faster Converg<strong>in</strong>g Path Integrals, Phys. Rev. E 79,036701 (2009).7. A. Bogojević, I. Vidanović, A. Balaž, and A. Belić, Fast Convergence of PathIntegrals for Many-Body Systems, Phys. Lett. A 372, 3341 (2008).145
References[1] S. N. Bose, Plancks gesetz und lichtquantenhypothese, Z. Phys. 26, 178(1924). v, x, 1[2] A. E<strong>in</strong>ste<strong>in</strong>, Quantentheorie des e<strong>in</strong>atomigen idealen gases, Sitzungsber.Preuss. Akad. Wiss. p. 261 (1924). v, x, 1[3] M. H. Anderson, J. R. Ensher, M. R. Matthews, C. E. Wieman, and E. A.Cornell, Observation of Bose-E<strong>in</strong>ste<strong>in</strong> condensation <strong>in</strong> a dilute atomic vapor,Science 269, 198 (1995). vi, xi, 2, 7, 11[4] K. B. Davis, M. O. Mewes, M. R. Andrews, N. J. van Druten, D. S. Durfee,D. M. Kurn, and W. Ketterle, Bose-E<strong>in</strong>ste<strong>in</strong> condensation <strong>in</strong> a gas of sodiumatoms, Phys. Rev. Lett. 75, 3969 (1995). vi, xi, 2, 11[5] F. Dalfovo, S. Giorg<strong>in</strong>i, L. P. Pitaevskii, and S. Str<strong>in</strong>gari, Theory of Bose-E<strong>in</strong>ste<strong>in</strong> condensation <strong>in</strong> trapped gases, Rev. Mod. Phys. 71, 463 (1999). vi,xi, 5, 7, 12, 84, 105[6] C. Ch<strong>in</strong>, R. Grimm, P. Julienne, and E. Ties<strong>in</strong>ga, Feshbach resonances <strong>in</strong>ultracold gases, Rev. Mod. Phys. 82, 1225 (2010). vi, xi, 13[7] I. Bloch, J. Dalibard, and W. Zwerger, Many-body physics with ultracoldgases, Rev. Mod. Phys. 80, 885 (2008). vi, vii, xi, xii, 15, 57, 58[8] R. Feynman, Simulat<strong>in</strong>g physics with computers, Int. J. Theor. Phys. 21, 467(1982). vi, xi, 3[9] A. Sethia, S. Sanyal, and Y. S<strong>in</strong>gh, Discretized path <strong>in</strong>tegral method andproperties of a quantum system, J. Chem. Phys. 93, 7268 (1990). vii, xii, 16,20, 21, 23, 33, 55146
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UNIVERSITY OF BELGRADEFACULTY OF PH
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Thesis advisor, Committee member:Dr
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lence for Computer Modeling of Comp
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dobijanje kondenzata odabrani su at
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Uticaj slabih interakcija na fenome
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Abstract of the doctoral dissertati
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highly accurate information on ener
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Keywords: cold quantum gases, Bose-
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CONTENTS3.4.2 Time-of-flight graphs
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NomenclatureRoman Symbolsagk BLMNn(
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Chapter 1Introduction1.1 ForewordTh
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Summations in the last expression c
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Figure 1.1: The hallmark of the Bos
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we discuss in some detail the exper
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In the first papers [3, 4], the TOF
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where a BG is the off-resonant scat
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system given by( ) ǫ Bog ⃗k =
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Having the efficient numerical meth
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Chapter 2Properties of quantum syst
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2. Diagonalization of Transition Am
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magnetic field ⃗ B = 2M ⃗ Ω.3.
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