6,080 research outputs found

    SINONASAL VERRUCOUS CARCINOMA Case series and review of literature

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    Verrucous carcinoma is a low grade malignancy and is a variant of squamous cell carcinoma. It is a rare tumour of the Sino nasal tract. The neoplasm occurs in older people usually in the seventh or eighth decade of life. Our cases were sinonasal in origin and patients affected were young.

    Minimal Uncertainty in Momentum: The Effects of IR Gravity on Quantum Mechanics

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    The effects of the IR aspects of gravity on quantum mechanics is investigated. At large distances where due to gravity the space-time is curved, there appears nonzero minimal uncertainty Δp0\Delta p_{0} in the momentum of a quantum mechanical particle. We apply the minimal uncertainty momentum to some quantum mechanical interferometry examples and show that the phase shift depends on the area surrounded by the path of the test particle . We also put some limits on the related parameters. This prediction may be tested through future experiments. The assumption of minimal uncertainty in momentum can also explain the anomalous excess of the mass of the Cooper pair in a rotating thin superconductor ring.Comment: 8 pages, revised version accepted by PR

    Pencarian Data Tiket Maintenance Menggunakan Metode Brute Force

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    Penelitian ini bertujuan untuk melakukan pencarian data maintenace secara cepat yang terkirim melalui email di storage komputer melalui bantuan metode pencarian query. Pencarian manual yang dilakukan selama ini menjadi issue lamanya penanganan pencarian data maintenance sehingga menghambat flow bussiness berikutnya. Penanganan yang berjalan selama ini adalah dengan menggunakan proses searcing tool konvensional dan memerlukan banyak penggunaan sumber daya yang ada baik aspek sumberdaya manusia dan waktu dalam menagani satu trouble shooting yang berdampak pula pada bengkaknya biaya operasional yang ada. Sehingga diperlukan suatu metode pencarian yang lebih layak. Metode pencarian query tersebut adalah metode yang menggunakan string matching yang dalam pengoperasiannya mampu memangkas waktu pencarian data hingga 50% lebih cepat daripada metoda semula sehingga penyelesaian tugas dapat tertangani dengan segera

    Weyl holographic superconductor in the Lifshitz black hole background

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    We investigate analytically the properties of the Weyl holographic superconductor in the Lifshitz black hole background. We find that the critical temperature of the Weyl superconductor decreases with increasing Lifshitz dynamical exponent, zz, indicating that condensation becomes difficult. In addition, it is found that the critical temperature and condensation operator could be affected by applying the Weyl coupling, γ\gamma. Moreover, we compute the critical magnetic field and investigate its dependence on the parameters γ\gamma and zz. Finally, we show numerically that the Weyl coupling parameter γ\gamma and the Lifshitz dynamical exponent zz together control the size and strength of the conductivity peak and the ratio of gap frequency over critical temperature ωg/Tc\omega_{g}/T_{c}.Comment: 25 pages, 22 figure

    Thermodynamic Geometry of Fractional Statistics

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    We extend our earlier study about the fractional exclusion statistics to higher dimensions in full physical range and in the non-relativistic and ultra-relativistic limits. Also, two other fractional statistics, namely Gentile and Polychronakos fractional statistics, will be considered and similarities and differences between these statistics will be explored. Thermodynamic geometry suggests that a two dimensional Haldane fractional exclusion gas is more stable than higher dimensional gases. Also, a complete picture of attractive and repulsive statistical interaction of fractional statistics is given. For a special kind of fractional statistics, by considering the singular points of thermodynamic curvature, we find a condensation for a non-pure bosonic system which is similar to the Bose-Einstein condensation and the phase transition temperature will be worked out.Comment: 29 pages, 12 figure

    Quality of life and thigh girth following anterior cruciate ligament reconstruction using hamstring autograft

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    Background: Arthroscopic anterior cruciate ligament reconstruction is commonly performed with intent to return earlier to normal activities, so graft selection becomes more important. The use of hamstring tendon autograft is supposed to have less postoperative morbidities. In this prospective study we assess the early post-operative complications.Methods: 25 patients were operated in Shadan Institute of Medical Sciences and Research Centre, Hyderabad, India, by the same surgeon and were assessed preoperatively, and 3 and 6 months after surgery. The hamstring and quadriceps strength were measured with PRIMUS RS machine. The patients were also assessed for their subjective complaints using International Knee Documentation Committee (IKDC) knee scoring system.Results: The peak power of flexion and extension of the knee joint significantly improved following the surgery which is essential for any athletic activities. Quadriceps and hamstring strengths were restored to 90%, which suggests that the grafting has been successful in restoring isometric strength. This is necessary to return to sporting activities. Power of hamstrings and quadriceps significantly improved following surgery. Quadriceps and hamstring endurance recovered and improved at the end of 6 months following surgery. Using IKDC scoring, nearly normal were 14, normal were 10 and abnormal 1. 3 patients (12%) presented with anterior knee pain. Sensory loss was noted in 6 patients (24%) at the end of 6 months following surgery. Swelling was noted in 5 patients (25%).Conclusions: Most morbidities are temporary in nature and do not significantly affect the patient’s activities
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