1,018 research outputs found

    Analisis Fundamental Menggunakan Price Earning Ratio (Per) Untuk Menilai Kewajaran Harga Saham Sebagai Dasar Pengambilan Keputusan Investasi (Studi Pada Sektor Industri Barang Konsumsi Yang Listing Di Bei Periode 2012-2015)

    Full text link
    This research suggests an analysis of the reasonableness of the price of the stock using fundamental anlysis with approach of Price Earning Ratio (PER) as the basis for making investment decisions an investor. Fundamental's factors that affect stock prices quoted will affect investment decisions an investor. Increasingly of sectoral stock's price index is the reason of this research using population in the form of shares of the Consumer Goods Industry Sector listing on the Indonesian's Stock Exchange for the period 2012-2015. This research analyzed the two companies in the sample, namely PT Merck Indonesia Tbk and PT Unilever Indonesia Tbk, which is obtained by applying a purposive sampling techniques. One of techniques criteria are reporting fundamental factors such as the company's ROE, EPS, DPS, DPR, PER, Close Price. Stock price reasonableness analysis is done by comparing the intrinsic value of a stock with a market value (close price). Intrinsic value is the real value of a company's stock. The results of this research indicate that both shares of PT Merck Indonesia Tbk and PT Unilever Indonesia Tbk has Correctly valued condition, which means shares in fair condition due to an intrinsic value equal to its market value. The right investment decisions are holding a stock, noting that investigators should consider factors such as the company's internal and external considerations investment decision

    Imágenes como herramientas del habla espontánea

    Get PDF
    The article presents a figurative component in spontaneous speech. It is proved that an image enriches speech, and provides its individualization. Imagery testifies to the creative potential of an individual. It represents a deviation from accepted communicative cliches. Experimental word formation is considered as a source of imagery. A significant role is played by the phenomenon of abbreviation semantics in the process of nomination and renomination.El artículo presenta un componente figurativo en el habla espontánea. Está comprobado que una imagen enriquece el habla y proporciona su individualización. Las imágenes dan testimonio del potencial creativo de un individuo. Representa una desviación de los clichés comunicativos aceptados. La formación experimental de palabras se considera una fuente de imágenes. El fenómeno de la semántica de abreviatura desempeña un papel importante en el proceso de nominación y renominación

    Model of optical phantoms thermal response upon irradiation with 975 nm dermatological laser

    Get PDF
    We have developed a numerical model describing the optical and thermal behavior of optical tissue phantoms upon laser irradiation. According to our previous studies, the phantoms can be used as substitute of real skin from the optical, as well as thermal point of view. However, the thermal parameters are not entirely similar to those of real tissues thus there is a need to develop mathematical model, describing the thermal and optical response of such materials. This will facilitate the correction factors, which would be invaluable in translation between measurements on skin phantom to real tissues, and gave a good representation of a real case application

    On the Location of the Gamma-ray Emission in the 2008 Outburst in the BL Lacertae Object AO 0235+164 through Observations across the Electromagnetic Spectrum

    Get PDF
    We present observations of a major outburst at centimeter, millimeter, optical, X-ray, and gamma-ray wavelengths of the BL Lacertae object AO 0235+164. We analyze the timing of multi-waveband variations in the flux and linear polarization, as well as changes in Very Long Baseline Array (VLBA) images at 7mm with 0.15 milliarcsecond resolution. The association of the events at different wavebands is confirmed at high statistical significance by probability arguments and Monte-Carlo simulations. A series of sharp peaks in optical linear polarization, as well as a pronounced maximum in the 7 mm polarization of a superluminal jet knot, indicate rapid fluctuations in the degree of ordering of the magnetic field. These results lead us to conclude that the outburst occurred in the jet both in the quasi-stationary "core" and in the superluminal knot, both parsecs downstream of the supermassive black hole. We interpret the outburst as a consequence of the propagation of a disturbance, elongated along the line of sight by light-travel time delays, that passes through a standing recollimation shock in the core and propagates down the jet to create the superluminal knot. The multi-wavelength light curves vary together on long time-scales (months/years), but the correspondence is poorer on shorter time-scales. This, as well as the variability of the polarization and the dual location of the outburst, agrees with the expectations of a multi-zone emission model in which turbulence plays a major role in modulating the synchrotron and inverse Compton fluxes.Comment: Accepted for Publication in the Astrophysical Journal Letters. 7 pages (including 5 figures). Minor corrections with regard to previous version, as proposed by the refere

    Changes in optical properties of model cholangiocarcinoma after plasmon-resonant photothermal treatment

    Get PDF
    The heating degree of the inner layers of tumor tissue is an important parameter required to optimize plasmonic photothermal therapy (PPT). This study reports the optical properties of tissue layers of transplanted cholangiocarcinoma and covering tissues in rats without treatment (control group) and after PPT using gold nanorods (experimental group). PPT was carried out for 15 min, and the temperature on the skin surface reached 54.8 1.6 C. The following samples were cut out ex vivo and studied: skin, subcutaneous connective tissue, tumor capsule, top, center, and bottom part of the tumor. The samples’ absorption and reduced scattering coefficients were calculated using the inverse adding–doubling method at 350–2250 nm wavelength. Diffuse reflectance spectra of skin surface above tumors were measured in vivo in the control and experimental groups before and immediately after PPT in the wavelength range of 350–2150 nm. Our results indicate significant differences between the optical properties of the tissues before and after PPT. The differences are attributed to edema and hemorrhage in the surface layers, tissue dehydration of the deep tumor layers, and morphological changes during the heating

    Determination of Omega_b From Big Bang Nucleosynthesis in the Presence of Regions of Antimatter

    Full text link
    Production of regions of antimatter in the early universe is predicted in many baryogenesis models. Small scale antimatter regions would annihilate during or soon after nucleosynthesis, affecting the abundances of the light elements. In this paper we study how the acceptable range in Omega_b changes in the presence of antimatter regions, as compared to the standard big bang nucleosynthesis. It turns out that it is possible to produce at the same time both a low 4He value (Y_p < 0.240) and a low D/H value (D/H < 4e-5), but overproduction of 7Li is unavoidable at large Omega_b.Comment: 9 pages, PRD version, ref. 6 correcte
    corecore