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51

Efficient algorithms with performance guarantees for some problems of finding several cliques in a complete undirected weighted graph

Gimadi, E. Kh., Kel’manov, A. V., Pyatkin, A. V., Khachai, M. Yu.

Journal:

Proceedings of the Steklov Institute of Mathematics

Year:

2015

Language:

english

File:

PDF, 531 KB

english, 2015

52

First principles study of Mg2X (X=Si, Ge, Sn, Pb): Elastic, optoelectronic and thermoelectric properties

Murtaza, G., Sajid, A., Rizwan, M., Takagiwa, Y., Khachai, H., Jibran, M., Khenata, R., Omran, S. Bin

Journal:

Materials Science in Semiconductor Processing

Year:

2015

Language:

english

File:

PDF, 2.51 MB

english, 2015

53

Structural, Elastic, Electronic Optical and Thermodynamic Properties of\(\hbox {ZnAl}_{2}\hbox {S}_{4}\)

Haddou, A., Murtaza, G., Khachai, H., Khenata, R., Bin Omran, S., Ullah, Naeem, Varshney, Dinesh, Bouhemadou, A.

Journal:

International Journal of Thermophysics

Year:

2015

Language:

english

File:

PDF, 1.25 MB

english, 2015

54

A polynomial-time approximation scheme for the Euclidean problem on a cycle cover of a graph

Khachai, M. Yu., Neznakhina, E. D.

Journal:

Proceedings of the Steklov Institute of Mathematics

Year:

2015

Language:

english

File:

PDF, 625 KB

english, 2015

55

Ivan Ivanovich Eremin

Berdyshev, V. I., Vasin, V. V., Matveev, S. V., Makhnev, A. A., Subbotin, Yu. N., Subbotina, N. N., Ushakov, V. N., Khachai, M. Yu., Chentsov, A. G.

Journal:

Proceedings of the Steklov Institute of Mathematics

Year:

2015

Language:

english

File:

PDF, 318 KB

english, 2015

56

First-principles calculations for optical investigations of Pb X ( X = S, Te) compounds under quantum dots diameter effect

Al-Douri, Y., Khachai, H., Khenata, R., Bouhemadou, A.

Journal:

Canadian Journal of Physics

Year:

2015

File:

PDF, 714 KB

2015

57

Mechanical, electronic and thermodynamic properties of full Heusler compounds Fe 2 VX( X = Al, Ga)

Khalfa, M., Khachai, H., Chiker, F., Baki, N., Bougherara, K., Yakoubi, A., Murtaza, G., Harmel, M., Abu-Jafar, M. S., Omran, S. Bin, Khenata, R.

Journal:

International Journal of Modern Physics B

Year:

2015

Language:

english

File:

PDF, 668 KB

english, 2015

58

An ab initio study of the structural, elastic, electronic, optical properties and phonons of the double perovskite oxides Sr2AlXO6 (X=Ta, Nb, V)

Ghebouli, B., Ghebouli, M.A., Choutri, H., Fatmi, M., Chihi, T., Louail, L., Bouhemadou, A., Bin-Omran, S., Khenata, R., Khachai, H.

Journal:

Materials Science in Semiconductor Processing

Year:

2016

Language:

english

File:

PDF, 1.61 MB

english, 2016

59

Structural, Electronic, Elastic, Thermoelectric and Thermodynamic properties of the NbMSb half heusler (M=Fe, Ru, Os) compounds with first principle calculations

Abid, O.Miloud, Menouer, S., Yakoubi, A., Khachai, H., Omran, S. Bin, Murtaza, G., Prakash, Deo, Khenata, R., Verma, K.D.

Journal:

Superlattices and Microstructures

Year:

2016

Language:

english

File:

PDF, 1.92 MB

english, 2016

60

First Principles Investigation of the Elastic, Optoelectronic and Thermal Properties of XRuSb: (X = V, Nb, Ta) Semi-Heusler Compounds Using the mBJ Exchange Potential

Bencherif, K., Yakoubi, A., Della, N., Miloud Abid, O., Khachai, H., Ahmed, R., Khenata, R., Bin Omran, S., Gupta, S. K., Murtaza, G.

Journal:

Journal of Electronic Materials

Year:

2016

Language:

english

File:

PDF, 2.30 MB

english, 2016

61

Self-energy of cold atoms in a long-range disordered optical potential

Yedjour, A., Bahlouli, S., Doumi, B., Mokaddem, A., Khachai, A. I., Hamdache, F.

Journal:

Journal of Computational Electronics

Year:

2017

Language:

english

File:

PDF, 632 KB

english, 2017

62

An exact algorithm with linear complexity for a problem of visiting megalopolises

A. G. Chentsov,M. Yu. Khachai…

Journal:

Proceedings of the Steklov Institute of Mathematics

Year:

2016

Language:

english

File:

PDF, 203 KB

english, 2016

63

First-Principle Calculations of Structural, Elastic, and Electronic Properties of Intermetallic Rare Earth R2Ni2Pb (R = Ho, Lu, and Sm) Compounds

Benkaddour, Y., Abdelaoui, A., Yakoubi, A., Khachai, H., Al-Douri, Y., Omran, S. Bin, Shankar, A., Khenata, R., Voon, C. H., Prakash, Deo, Verma, K. D.

Journal:

Journal of Superconductivity and Novel Magnetism

Year:

2017

Language:

english

File:

PDF, 2.22 MB

english, 2017

64

Computational investigations of the band-structure, thermodynamic and optical features of thorium-based oxide ThGeO 4 using the FP-APW+LO approach

Chiker, F., Khachai, H., Mathieu, C., Bin-Omran, S., Kada, Belkacem, Sun, Xiao-Wei, Sandeep,, Rai, D.P., Khenata, R.

Journal:

Journal of Physics and Chemistry of Solids

Year:

2017

Language:

english

File:

PDF, 1.84 MB

english, 2017

65

Structural, electronic, magnetic, half-metallic, mechanical, and thermodynamic properties of the quaternary Heusler compound FeCrRuSi: A first-principles study

Wang, Xiaotian, Khachai, Houari, Khenata, Rabah, Yuan, Hongkuan, Wang, Liying, Wang, Wenhong, Bouhemadou, Abdelmadjid, Hao, Liyu, Dai, Xuefang, Guo, Ruikang, Liu, Guodong, Cheng, Zhenxiang

Journal:

Scientific Reports

Year:

2017

Language:

english

File:

PDF, 2.43 MB

english, 2017

66

Structural, electronic, optical and thermodynamic investigations of NaXF 3 (X =Ca and Sr): First-principles calculations

Benkabou, M.H., Harmel, M., Haddou, A., Yakoubi, A., Baki, N., Ahmed, R., Al-Douri, Y., Syrotyuk, S.V., Khachai, H., Khenata, R., Voon, C.H., Johan, Mohd Rafie

Journal:

Chinese Journal of Physics

Year:

2017

Language:

english

File:

PDF, 1.77 MB

english, 2017

67

Approximability of the Vehicle Routing Problem in finite-dimensional Euclidean spaces

Khachai, M. Yu., Dubinin, R. D.

Journal:

Proceedings of the Steklov Institute of Mathematics

Year:

2017

Language:

english

File:

PDF, 511 KB

english, 2017

68

Approximation Schemes for the Generalized Traveling Salesman Problem

Khachai, M. Yu., Neznakhina, E. D.

Journal:

Proceedings of the Steklov Institute of Mathematics

Year:

2017

Language:

english

File:

PDF, 164 KB

english, 2017

69

Asymptotics of a Solution of a Three-Dimensional Nonlinear Wave Equation near a Butterfly Catastrophe Point

Khachai, O. Yu.

Journal:

Proceedings of the Steklov Institute of Mathematics

Year:

2018

Language:

english

File:

PDF, 238 KB

english, 2018

70

Rhombohedral HoNiO3: A new half-metallic material with a high T, full spin-polarization and multiple Dirac-cones for advanced functional applications

Wang, Xiaotian, Khachai, Houari, Khenata, R.

Journal:

Superlattices and Microstructures

Year:

2019

Language:

english

File:

PDF, 3.49 MB

english, 2019

71

Perovskite R{\bar 3}c phase AgCuF 3 : multiple Dirac cones, 100% spin polarization and its thermodynamic properties

Kuang, Minquan, Li, Tingzhou, Cheng, Zhenxiang, Khachai, Houari, Khenata, R., Yang, Tie, Lin, Tingting, Wang, Xiaotian

Journal:

Acta Crystallographica Section B Structural Science, Crystal Engineering and Materials

Year:

2019

Language:

english

File:

PDF, 1.95 MB

english, 2019

72

Ab initio study of Rhombohedral ErMnO3 as a high Tc half-metal with multiple Dirac cones and promising applications in spintronics

Yang, Tie, Khenata, R., Khachai, Houari, Wang, Xiaotian

Journal:

Results in Physics

Year:

2019

File:

PDF, 7.62 MB

2019

73

New R3–C-type half-metal MnBO3 with remarkable multiple Dirac-like band crossings: Effects of uniform strain, vacancies, spin–orbit coupling, and hole and electron doping on its electronic structures

Wang, Xiaotian, Khenata, R., Han, Yilin, Cheng, Zhenxiang, Khachai, Houari, Aliev, A.M., Yang, Tie

Journal:

Journal of Alloys and Compounds

Year:

2019

Language:

english

File:

PDF, 4.02 MB

english, 2019

74

Perovskite R{\bar 3}c phase AgCuF 3 : multiple Dirac cones, 100% spin polarization and its thermodynamic properties

Kuang, Minquan, Li, Tingzhou, Cheng, Zhenxiang, Khachai, Houari, Khenata, R., Yang, Tie, Lin, Tingting, Wang, Xiaotian

Journal:

Acta Crystallographica Section B Structural Science, Crystal Engineering and Materials

Year:

2019

File:

PDF, 1.95 MB

2019

75

phase via first-principles

Zhang, Li, Han, Yilin, Khachai, Houari, Khenata, R., Wang, Xiaotian

Journal:

Journal of Magnetism and Magnetic Materials

Year:

2019

Language:

english

File:

PDF, 6.34 MB

english, 2019

76

DFT-Based Study on Electronic, Magnetic, and Thermodynamic Properties of HoMnO 3 : A Half-Metallic Material with Nearly Linear Band Crosses

Li, Ting-Zhou, Khenata, R., Khachai, Houari, Wang, Xiaotian

Journal:

Year:

2019

Language:

english

File:

PDF, 2.63 MB

english, 2019

77

Structural and physical properties of intermetallic compounds Re3Pd2Sn2, (Re= Yb, Eu)

Mounis, Noureddine, Maachou, Mohamed, Khachai, Houari, Reggad, Abderrahmane, Haq, Bakhtiar ul

Journal:

Computational Condensed Matter

Year:

2019

Language:

english

File:

PDF, 1.81 MB

english, 2019

78

Electronic structure and ferromagnetic properties of doped calcium sulfide Ca 1- x TM x S (TM = V, Cr and Co)

Aiche, Amina, Tadjer, Abdelkader, Mazouz, Hadj Moulay Ahmed, Doumi, Bendouma, Khachai, Houari

Journal:

Year:

2020

File:

PDF, 2.48 MB

2020

79

Polynomial-Time Approximation Scheme for the Capacitated Vehicle Routing Problem with Time Windows

Khachai, M. Yu., Ogorodnikov, Yu. Yu.

Journal:

Proceedings of the Steklov Institute of Mathematics

Year:

2019

File:

PDF, 556 KB

2019

80

Insight view of mechanical, electronic and thermodynamic properties of the novel intermetallic $$\hbox {REPt}_{{4}}$$$$\hbox {In}_{{4}}$$ (RE $$=$$ Eu, Gd, Tb, Dy, Ho) compounds via ab initio calculations

Bouayed, M Z, Yakoubi, A, Ahmed, R, Khachai, H, Khenata, R, Naqib, S H, Obeid, M M, Jappor, H R, Edrees, S J, BinÂ Omran, S, Wang, Xiaotian

Journal:

Bulletin of Materials Science

Year:

2020

File:

PDF, 5.18 MB

2020

81

Computational Insights Into the Electronic Structure and Magnetic Properties of Rhombohedral Type Half-Metal GdMnO3 With Multiple Dirac-Like Band Crossings

Chang, Yu, Moon, Sung-Ryong, Wang, Xin, Khenata, Rabah, Khachai, H., Kuang, Minquan

Journal:

Frontiers in Chemistry

Year:

2020

File:

PDF, 2.07 MB

2020

82

Electronic, elastic, thermodynamic and vibrational properties of Li6BeZrF12: Insights from DFT-based computer simulation

Serir, N., Ckiker, F., Khachai, H., Bouhemadou, A., Khan, Saleem Ayaz, Ouahrani, T., Azam, Sikander, Naqib, S.H., Singh, Ajaya K., Khenata, R.

Journal:

Computational Condensed Matter

Year:

2020

File:

PDF, 2.64 MB

2020

83

DFT-based computer simulation of the physical properties of transparent conducting oxide of delafossite-type: AgInO2 and AgYO2

Ababou, A., Chiker, F., Khachai, H., Miloua, R., Khenata, R., Ahmed, R., Naqib, S.H., Bouhemadou, A., Bin Omran, S., Boukabrine, F., Wang, Xiaotian

Journal:

Physica B: Condensed Matter

Year:

2020

File:

PDF, 1.40 MB

2020