Search Results - "VARTIAINEN, J. J"

Biodegradability and Compostability of Nanofibrillar Cellulose-Based Products by Vikman, M., Vartiainen, J., Tsitko, I., Korhonen, P.

“…Biodegradability and compostability of nanofibrillar cellulose-based (NFC) products including films, concentrated NFC and paper products containing NFC were…”
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Understanding the role of water in the interaction of ionic liquids with wood polymers by Roselli, A., Hummel, M., Vartiainen, J., Nieminen, K., Sixta, H.

“…•Selective hemicellulose extraction with 7 aqueous solvent systems.•β/χH2O of the solvent system correlates with its hemicellulose removal efficiency.•Molar…”
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Experimental determination of the berry phase in a superconducting charge pump by Möttönen, Mikko, Vartiainen, Juha J, Pekola, Jukka P

“…We present the first measurements of the Berry phase in a superconducting Cooper pair pump. A fixed amount of Berry phase is accumulated to the…”
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Hybrid single-electron transistor as a source of quantized electric current by Pekola, Jukka P, Vartiainen, Juha J, Möttönen, Mikko, Saira, Olli-Pentti, Meschke, Matthias, Averin, Dmitri V

“…The basis of synchronous manipulation of individual electrons in solid-state devices was laid by the rise of single electronics about two decades ago…”
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Quantum circuits for general multiqubit gates by MÖTTÖNEN, Mikko, VARTIAINEN, Juha J, BERGHOLM, Ville, SALOMAA, Martti M

“…We consider a generic elementary gate sequence which is needed to implement a general quantum gate acting on n qubits-a unitary transformation with 4(n)…”
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Efficient decomposition of quantum gates by Vartiainen, Juha J, Möttönen, Mikko, Salomaa, Martti M

“…Optimal implementation of quantum gates is crucial for designing a quantum computer. We consider the matrix representation of an arbitrary multiqubit gate. By…”
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On the Selection of the Best Detection Performance Sensors for Cognitive Radio Networks by Khan, Z., Lehtomaki, J., Umebayashi, K., Vartiainen, J.

“…In cooperative spectrum sensing, information from several cognitive radios (CRs) is used for detecting the primary user. To reduce sensing overhead and total…”
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Rosiglitazone treatment increases plasma levels of adiponectin and decreases levels of resistin in overweight women with PCOS: a randomized placebo-controlled study by Majuri, A, Santaniemi, M, Rautio, K, Kunnari, A, Vartiainen, J, Ruokonen, A, Kesäniemi, Y A, Tapanainen, J S, Ukkola, O, Morin-Papunen, L

“…Objective: Abdominal obesity, insulin resistance and compensatory hyperinsulinaemia play a central role in the pathogenesis of the polycystic ovary syndrome…”
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CFAR Outlier Detection With Forward Methods by Lehtomaki, J.J., Vartiainen, J., Juntti, M., Saarnisaari, H.

“…Separation or classification of signal-present samples from noise-only samples is studied. The false-alarm probability implies how many noise-only samples are…”
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Shot-noise-driven escape in hysteretic Josephson junctions by PEKOLA, J. P, NIEMINEN, T. E, MESCHKE, M, KIVIOJA, J. M, NISKANEN, A. O, VARTIAINEN, J. J

“…We have measured the influence of shot noise on hysteretic Josephson junctions initially in the macroscopic quantum tunneling regime. The escape threshold…”
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Serum ghrelin and the prediction of the development of impaired glucose regulation and Type 2 diabetes in middle-aged subjects by Vartiainen, J., Rajala, U., Jokelainen, J., Keinänen-Kiukaanniemi, S., Kesäniemi, Y. A., Ukkola, O.

“…Background : Ghrelin is a peptide hormone which has been shown to associate with obesity, hypertension and Type 2 diabetes (T2DM) in cross-sectional studies…”
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Analysis of the LAD Methods by Lehtomaki, J.J., Vartiainen, J., Juntti, M., Saarnisaari, H.

“…A localization algorithm based on double-thresholding (LAD) has been recently proposed for localizing concentrated signal(s) in the frequency or time domain…”
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Bulk-acoustic waves radiated from low-loss surface-acoustic-wave resonators by Knuuttila, J. V., Vartiainen, J. J., Koskela, J., Plessky, V. P., Hartmann, C. S., Salomaa, M. M.

“…The bulk-acoustic conductance in low-loss surface-acoustic-wave filters utilizing leaky surface-acoustic waves is significant for the device operation. Here we…”
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Optimal multiqubit operations for Josephson charge qubits by Niskanen, Antti O, Vartiainen, Juha J, Salomaa, Martti M

“…We introduce a method for finding the required control parameters for a quantum computer that yields the desired quantum algorithm without invoking elementary…”
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Experimental designs for binary data in switching measurements on superconducting Josephson junctions by Karvanen, Juha, Vartiainen, Juha J, Timofeev, Andrey, Pekola, Jukka

“…We study the optimal design of switching measurements of small Josephsonjunction circuits which operate in the macroscopic quantum tunnelling regime. In the…”
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Reducing execution time of quantum algorithms by additional permutation gates by Nakahara, Mikio, Vartiainen, Juha J., Kondo, Yasushi, Tanimura, Shogo, Hata, Kazuya

“…For a given quantum algorithm the time-optimal implementation is attained using the Cartan decomposition. We extend this approach and show that the execution…”
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Double-threshold based narrowband signal extraction by Vartiainen, J., Lehtomaki, J.J., Saarnisaari, H.

“…A localization algorithm based on double-thresholding (LAD) is a computationally simple method for localizing narrowband signals in the frequency domain. The…”
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NANOCOMPOSITE PACKAGING MATERIALS FROM POLYSACCHARIDES AND MONTMORILLONITE by Vartiainen, J, Tammelin, T, Tuominen, M, Pere, J, Tapper, U, Nättinen, K, Harlin, A

“…In recent years a lot of effort has been aimed at developing new bio-hybrid nanocomposite barrier packaging materials for foods. Nanocomposite films and…”
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Estimating materials parameters in thin-film BAW resonators using measured dispersion curves by Makkonen, T., Pensala, T., Vartiainen, J., Knuuttila, J.V., Kaitila, J., Salomaa, M.M.

“…The dispersion curves of Lamb-wave modes propagating along a multilayer structure are important for the operation of thin-film bulk acoustic wave (BAW)…”
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Sequencing analysis of the ghrelin receptor (growth hormone secretagogue receptor type 1a) gene by VARTIAINEN, Johanna, PÖYKKÖ, Seppo M, RÄISÄNEN, Tuija, KESÄNIEMI, Y. Antero, UKKOLA, Olavi

“…Ghrelin is a novel 28 amino acid peptide which is reported to have several endocrine and non-endocrine actions. It possesses strong growth hormone…”
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