Search Results - "Arabhavi, A. M"

SPICE Modeling in Verilog-A for Photo-response in UTC-photodiodes targeting Beyond-5G Circuit Design by Mukherjee, C., Guendouz, D., Deng, M., Bertin, H., Bobin, A., Vaissiere, N., Caillaud, C., Arabhavi, A. M., Chaudhary, R., Ostinelli, O., Bolognesi, C., Mounaix, P., Maneux, C.

“…This paper reports the first accurate and physicsbased Verilog-A implementation of the fully analytic form of photocurrent in SPICE compact models for…”
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Abundant hydrocarbons in the disk around a very-low-mass star by Arabhavi, A M, Kamp, I, Henning, Th, van Dishoeck, E F, Christiaens, V, Gasman, D, Perrin, A, Güdel, M, Tabone, B, Kanwar, J, Waters, L B F M, Pascucci, I, Samland, M, Perotti, G, Bettoni, G, Grant, S L, Lagage, P O, Ray, T P, Vandenbussche, B, Absil, O, Argyriou, I, Barrado, D, Boccaletti, A, Bouwman, J, Caratti O Garatti, A, Glauser, A M, Lahuis, F, Mueller, M, Olofsson, G, Pantin, E, Scheithauer, S, Morales-Calderón, M, Franceschi, R, Jang, H, Pawellek, N, Rodgers-Lee, D, Schreiber, J, Schwarz, K, Temmink, M, Vlasblom, M, Wright, G, Colina, L, Östlin, G

“…Very-low-mass stars (those less than 0.3 solar masses) host orbiting terrestrial planets more frequently than other types of stars. The compositions of those…”
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Bayesian Analysis of Molecular Emission and Dust Continuum of Protoplanetary Disks by Kaeufer, T, Min, M, Woitke, P, Kamp, I, Arabhavi, A. M

“…A&A 687, A209 (2024) The Mid-InfraRed Instrument (MIRI) on board the James Webb Space Telescope (JWST) probes the chemistry and dust mineralogy of the inner…”
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Mixing and diffusion in protoplanetary disc chemistry by Woitke, P, Arabhavi, A. M, Kamp, I, Thi, W. -F

“…A&A 668, A164 (2022) We develop a simple iterative scheme to include vertical turbulent mixing and diffusion in ProDiMo thermo-chemical models for…”
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Thermal Characterization of InP/GaAsSb DHBTs: Effect of Emitter and Collector Layers by Ciabattini, F., Arabhavi, A. M., Hamzeloui, S., Ebrahimi, M., Ostinelli, O., Bolognesi, C. R.

“…Modern telecommunication systems require transistors that can deliver high power levels at high frequencies. This poses challenges for the reliability of…”
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Highly-Linear InP/GaAsSb DHBTs with 18.2 dBm OIP3 at 45 GHz: Comparison of Common-Base and Common-Emitter Structures by Hamzeloui, S., Ciabattini, F., Arabhavi, A. M., Quan, W., Marti, D., Ebrahimi, M., Ostinelli, O., Bolognesi, C. R.

“…Abstract- Linear power amplifiers (PAs) are critical in high-capacity modern telecom systems. We characterize the linearity of common-emitter (CE) and…”
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The diverse chemistry of protoplanetary disks as revealed by JWST by van Dishoeck, Ewine F, Grant, S, Tabone, B, van Gelder, M, Francis, L, Tychoniec, L, Bettoni, G, Arabhavi, A. M, Gasman, D, Nazari, P, Vlasblom, M, Kavanagh, P, Christiaens, V, Klaassen, P, Beuther, H, Henning, Th, Kamp, I

“…Faraday Discussion "Astrochemistry at high resolution", 2023 Early results from the JWST-MIRI guaranteed time programs on protostars (JOYS) and disks (MINDS)…”
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InP/GaAsSb DHBT Power Performance with 30% Class-A PAE at 94 GHz by Quan, W., Arabhavi, A. M., Marti, D., Hamzeloui, Sara, Ostinelli, O., Bolognesi, C.R.

“…The present work characterizes the 94 GHz class-A large-signal load-pull performance of mm-wave InP/GaAsSb double heterojunction bipolar transistors (DHBTs)…”
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MINDS: JWST/NIRCam imaging of the protoplanetary disk PDS 70 by Christiaens, V, Samland, M, Henning, Th, Portilla-Revelo, B, Perotti, G, Matthews, E, Absil, O, Decin, L, Kamp, I, Boccaletti, A, Tabone, B, Marleau, G. -D, van Dishoeck, E. F, Güdel, M, Lagage, P. -O, Barrado, D, Garatti, A. Caratti o, Glauser, A. M, Olofsson, G, Ray, T. P, Scheithauer, S, Vandenbussche, B, Waters, L. B. F. M, Arabhavi, A. M, Grant, S. L, Jang, H, Kanwar, J, Schreiber, J, Schwarz, K, Temmink, M, Östlin, G

“…A&A 685, L1 (2024) Context. Two protoplanets have recently been discovered within the PDS 70 protoplanetary disk. JWST/NIRCam offers a unique opportunity to…”
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Abundant hydrocarbons in the disk around a very-low-mass star by Arabhavi, A. M, Kamp, I, Henning, Th, van Dishoeck, E. F, Christiaens, V, Gasman, D, Perrin, A, Güdel, M, Tabone, B, Kanwar, J, Waters, L. B. F. M, Pascucci, I, Samland, M, Perotti, G, Bettoni, G, Grant, S. L, Lagage, P. O, Ray, T. P, Vandenbussche, B, Absil, O, Argyriou, I, Barrado, D, Boccaletti, A, Bouwman, J, Garatti, A. Caratti o, Glauser, A. M, Lahuis, F, Mueller, M, Olofsson, G, Pantin, E, Scheithauer, S, Morales-Calderón, M, Franceschi, R, Jang, H, Pawellek, N, Rodgers-Lee, D, Schreiber, J, Schwarz, K, Temmink, M, Vlasblom, M, Wright, G, Colina, L, Östlin, G

“…Science, Vol 384, Issue 6700, 2024, pp. 1086-1090 Very low-mass stars (those <0.3 solar masses) host orbiting terrestrial planets more frequently than other…”
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Water in the terrestrial planet-forming zone of the PDS 70 disk by Perotti, G, Christiaens, V, Henning, Th, Tabone, B, Waters, L. B. F. M, Kamp, I, Olofsson, G, Grant, S. L, Gasman, D, Bouwman, J, Samland, M, Franceschi, R, van Dishoeck, E. F, Schwarz, K, Güdel, M, Lagage, P. -O, Ray, T. P, Vandenbussche, B, Abergel, A, Absil, O, Arabhavi, A. M, Argyriou, I, Barrado, D, Boccaletti, A, Garatti, A. Caratti o, Geers, V, Glauser, A. M, Justannont, K, Lahuis, F, Mueller, M, Nehmé, C, Pantin, E, Scheithauer, S, Waelkens, C, Guadarrama, R, Jang, H, Kanwar, J, Morales-Calderón, M, Pawellek, N, Rodgers-Lee, D, Schreiber, J, Colina, L, Greve, T. R, Östlin, G, Wright, G

“…Terrestrial and sub-Neptune planets are expected to form in the inner ($<10~$AU) regions of protoplanetary disks. Water plays a key role in their formation,…”
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Water in the terrestrial planet-forming zone of the PDS 70 disk by Perotti, G., Christiaens, V., Henning, Th, Tabone, B., Waters, L. B. F. M., Kamp, I., Olofsson, G., Grant, S. L., Gasman, D., Bouwman, J., Samland, M., Franceschi, R., van Dishoeck, E. F., Schwarz, K., Güdel, M., Lagage, P.-O., Ray, T. P., Vandenbussche, B., Abergel, A., Absil, O., Arabhavi, A. M., Argyriou, I., Barrado, D., Boccaletti, A., Caratti o Garatti, A., Geers, V., Glauser, A. M., Justannont, K., Lahuis, F., Mueller, M., Nehmé, C., Pantin, E., Scheithauer, S., Waelkens, C., Guadarrama, R., Jang, H., Kanwar, J., Morales-Calderón, M., Pawellek, N., Rodgers-Lee, D., Schreiber, J., Colina, L., Greve, T. R., Östlin, G., Wright, G.

“…Terrestrial and sub-Neptune planets are expected to form in the inner (less than 10 au ) regions of protoplanetary disks 1 . Water plays a key role in their…”
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High-Temperature Stability Base Ohmic Contacts for InP/GaAsSb DHBTs by Ciabattini, F., Arabhavi, A. M., Hamzeloui, S., Bonomo, G., Ebrahimi, M., Ostinelli, O., Bolognesi, C. R.

“…In today's telecommunications landscape, the need for transistors capable of efficiently handling high power levels at elevated frequencies is paramount…”
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2D disc modelling of the JWST line spectrum of EX Lupi by Woitke, P, Thi, W. -F, Arabhavi, A. M, Kamp, I, Kospal, A, Abraham, P

“…We introduce a number of new theoretical approaches and improvements to the thermo-chemical disc modelling code ProDiMo to better predict and analyse the JWST…”
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InP/GaAsSb DHBTs: THz Analog Performance and Record 180-Gb/s 5.5Vppd-Swing PAM-4 DAC-Driver by Bolognesi, C. R., Arabhavi, A. M., Hersent, R., Hamzeloui, S., Jorge, F., Wen, X., Riet, M., Luisier, M., Nodjiadjim, V., Ciabattini, F., Mismer, C., Ostinelli, O., Konczykowska, A.

“…"Type-II" InP/GaAsSb DHBTs are the first non-GaInAs -based transistors to show oscillation frequencies > 1 THz with the associated benefits of higher breakdown…”
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Scaling of InP/GaAsSb DHBTs: A Simultaneous f}/f}=463/829 GHz in a 10\ \mu \text Long Emitter by Arabhavi, A. M., Quan, W., Ostinelli, O., Bolognesi, C.R.

“…The scaling behavior of Type-II InP/GaAsSb double heterojunction bipolar transistors (DHBTs) is studied and a 10 μm long emitter with cutoff frequencies of…”
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H$_2$S observations in young stellar disks in Taurus by Rivière-Marichalar, P, Fuente, A, Gal, R. Le, Arabhavi, A. M, Cazaux, S, Navarro-Almaida, D, Ribas, A, Mendigutía, I, Barrado, D, Montesinos, B

“…A&A 652, A46 (2021) Context. Studying gas chemistry in protoplanetary disks is key to understanding the process of planet formation. Sulfur chemistry in…”
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Iterative De-Embedding and Extracted Maximum Oscillation Frequency f} in mm-Wave InP DHBTs: Impact of Device Dimensions on Extraction Errors by Quan, W., Arabhavi, A. M., Flueckiger, R., Ostinelli, O., Bolognesi, C.R.

“…InP/GaAsSb DHBTs with varying emitter lengths \pmb{L}_{\text{E}} , emitter widths WE, and base metal widths \pmb{W}_{\mathbf{B}} are characterized to determine…”
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A rich hydrocarbon chemistry and high C to O ratio in the inner disk around a very low-mass star by Tabone, B, Bettoni, G, van Dishoeck, E. F, Arabhavi, A. M, Grant, S. L, Gasman, D, Henning, T, Kamp, I, Güdel, M, Lagage, P. -O, Ray, T. P, Vandenbussche, B, Abergel, A, Absil, O, Argyriou, I, Barrado, D, Boccaletti, A, Bouwman, J, Garatti, A. Caratti o, Geers, V, Glauser, A. M, Justannont, K, Lahuis, F, Mueller, M, Nehmé, C, Olofsson, G, Pantin, E, Scheithauer, S, Waelkens, C, Waters, L. B. F. M, Black, J. H, Christiaens, V, Guadarrama, R, Morales-Calderón, M, Jang, H, Kanwar, J, Pawellek, N, Perotti, G, Perrin, A, Rodgers-Lee, D, Samland, M, Schreiber, J, Schwarz, K. R, Colina, L, Östlin, G, Wright, G

“…Carbon is an essential element for life but how much can be delivered to young planets is still an open question. The chemical characterization of…”
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