Numerical renormalization group study of twochannel threeimpurity triangular clusters  Phys. Rev. B 77, 245112 (2008) 
Spectral properties of a hole coupled to optical phonons in the generalized tJ model  Phys. Rev. B 77, 054519 (2008). 
Quantum phase transitions in systems of parallel quantum dots  Phys. Rev. B 76,
241305(R) (2007). 
Zerobias Conductance through coupled quantum dots  Invited talk at: SLONANO2007, 1012 October 2007, Ljubljana, Slovenija 
Zerobias Conductance
through coupled quantum dots 
Invited talk at: RTN NANO Fundamentals
of Nanoelectronics, 27 September 2007, Portoroz, Slovenija 
Numerical approach for the tJ
Holstein Model 
Invited talk at: Nato Advanced
Research Workshop: Electron
Transport in Nanosystems (ETN2007 ) 1721 September, 2007 ,Yalta ,
Ukraine 
Spectral
properties of the tJHolstein model in the lowdoping limit 
Work presented at: SNS2007,
Sendai, Japan 
Correlation effects
in conductance through coupled quantum dots and molecules 
Invited talk at: Sixth International Conference on New Theories, Discoveries and Applications of Superconductors and Related Materials , (New3SC6) January 911, 2007, Sydney, Australia 
Numerical approach to the lowdoping regime of the tJ model  Phys. Rev. B 76, 035121 (2007) 
Thermal entanglement of qubit pairs on the ShastrySutherland lattice  Phys. Rev. B 75, 205442 (2007) 
Correlation effects in sidecoupled quantum dots  J.
Phys.: Condens. Matter 19 255205 (2007) 
FermiLiquid versus NonFermiLiquid Behavior in Triple Quantum Dots  Phys. Rev. Lett. 98, 047203 (2007) 
Spin qubits in double quantum dots: Entanglement versus the Kondo effect  Phys. Rev. B 74, 241305(R) (2006) 
InGap Spin Excitations and Finite Triplet Lifetimes in the Dilute Singlet Ground State System SrCu_{2x}Mg_{x}(BO_{3})_{2}  Phys. Rev. Lett. 97, 247206 (2006) 
Spinpolaron excitations in a doped ShastrySutherland model  Phys. Rev. B 74, 174420 (2006) 
Spincharge separation and simultaneous spin and charge Kondo effect  Phys. Rev. B 74, 224411 (2006) 
Conductance through coupled quantum dots  Invited talk at: XXX International Conference of Theoretical
Physics: Electron Correlations in
Nano and Macrosystems, 914 September, 2006, Ustron, Poland 
Conductance through coupled quantum dots  Invited talk at Mott's Physics in Nanowires and Quantum Dots, Gonville and Caius College, University of Cambridge, Cambridge, 31.72.8. (2006) 
Multipleimpurity Anderson model for quantum dots coupled in parallel  Phys. Rev. B 74, 045312 (2006) 
Magnetic ordering and ergodicity of the spin system in the Cu_{2}Te_{2}O_{5}X_{2} family of quantum magnets  Phys. Rev. B 73, 214408 (2006) 
Samir
El Shawish doctoral thesis 

Kondo effect in triple quantum dots  Phys. Rev. B 73, 153307
(2006) 
Enhanced conductance through sidecoupled double quantum dots  Phys. Rev. B 73, 035332 (2006) 
Conductance through coupled quantum dots  Talk presented at
Centro Atomico,
Bariloche, Argentina, Dec. 2005. 
Dynamic
properties of the ShastrySutherland model at finite temperatures 
Invited plenary talk
at: VII Latin
American Workshop on Magnetism, Magnetic Materials and Their
Applications, 1216 Dec. Renaca, Chile (2005). 
Conductance through coupled quantum dots  Invited talk at: Conference on Concepts
in Electron Correlation, 2530 Sept. Hvar, Croatia (2005). 
Conductance
through coupled quantum dots 
Invited plenary talk
at: Electron
Correlation in New Materials and Nanosystems, 1923 Sept.,Yalta,
Ukraine (2005). 
Dynamic spin structure factor of SrCu_{2}(BO_{3})_{2} at finite temperature  Phys. Rev. B 72, 184409 (2005) 
Electronically Driven
Ferroelectricity in the Extended FalicovKimball Model 
Invited talk at:
New3SC,
Chongqing, China (2004); Int. J. Mod. Phys. 19, 525 (2005) 
Crystal symmetry and highmagneticfield specific heat of SrCu2(BO3)2  Phys. Rev. B 71, 092403 (2005) 
Electron spin resonance of SrCu2(BO3)2 at high magnetic fields  Phys. Rev. B 71, 014413 (2005) 
Direct
Observation of Itinerant Magnetism in the 5fElectron System UTe 
Phys. Rev. Lett. 93, 267205 (2004) 
Crossover to nonFermiliquid spin dynamics in cuprates  Phys. Rev. B 70, 224505 (2004) 
Phys. Rev. Lett. 92, 187601 (2004)  
Phys. Rev. Lett. 92, 027002 (2004)  
Invited talk at: Dynamic Inhomogenities in Complex Systems, Bled, Slovenia 2003; J. Supercond., 17, 173 (2004)  
J. Supercond., 17, 193 (2004)  
Phys. Rev. B 68, 214430 (2003)  
Phys. Rev. B 68, 195112 (2003)  
Phys. Rev. B 68, 054524 (2003)  
Phys. Rev. B 68, 064403
(2003) 

Phys. Rev. B 68, 085313 (2003)  
Invited talk at New3SC, San Diego, USA 2003; Int. J. Mod. Phys. B 17, 3377 (2003)  
Invited talk at 2nd International Workshop on Strongly Correlated Electrons, Hvar, Croatia 2002;  
Phys. Rev. B 67, 085103 (2003)  
Phys. Rev. B 67, 014301 (2003)  
Phys. Rev. Lett. 88, 187203 (2002)  
Phys. Rev. B 65, 174306 (2002)  
Phys. Rev. B 65, 012509 (2002)  
Invited talk at New3Sc, Honolulu, Hawaii; Physica C 364365,141 (2001)  
Int. J. Mod. Phys. B 15 Nos. 1920, 2707 (2001)  
Phys. Rev. B 64, 094507 (2001)  
Phys. Rev. B 63, 184428 (2001)  
Phys. Rev. Lett. 84, 3153 (2000)  
Phys. Rev. B 61, 3251 (2000)  
Invited talk at MTSC & SILS, Klosters, Switzerland, 2000, J.Supercond. 13, 999 (2000)  
Phys. Rev. B 61, 2482 (2000)  
Phys. Rev. B 60, 1633 (1999)  
Phys. Rev. B 59, 13087 (1999)  
Phys. Rev. B 58, 6992 (1998)  
Phys. Rev. B 58, 6992 (1998)  
Phys. Rev. Lett. 79, 4874 (1997)  
Phys. Rev. Lett. 75, 2566 (1995)  
Phys. Rev. B 51, 16083 (1995)  
Phys. Rev. B 51, 3616 (1995)  
Phys. Rev. B 50, 3415 (1994)  
Phys. Rev. B 50, 10427 (1994)  
Phys. Rev. Lett. 69, 526 (1992) 
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