Abstract: Methods, systems and apparatus for forming Josephson junctions with reduced stray inductance. In one aspect, a device includes a substrate; a first superconductor layer on the substrate; an insulator layer on the first superconductor layer; a second superconductor layer on the insulator layer, wherein the first superconductor layer, the insulator layer, and the second superconductor layer form a superconductor tunnel junction; and a third superconductor layer directly on a surface of the first superconductor layer and directly on a surface of the second superconductor layer to provide a first contact to the superconducting tunnel junction and a second contact to the superconductor tunnel junction, respectively.

Abstract: A method of reducing transmission power for an encoded data stream includes the steps of receiving an incoming data stream having equal probability for a plurality of incoming data bits, assigning a symbol scheme to the received data bits of the incoming data stream according to probabilities of occurrence of individual ones of the received data bits, and transmitting an outgoing data stream according to the assigned symbol scheme having a second average transmit power, different than the first average transmit power, for a plurality of outgoing symbols.

Abstract: A device includes: a first chip including a qubit; and a second chip bonded to the first chip, the second chip including a substrate including first and second opposing surfaces, the first surface facing the first chip, wherein the second chip includes a single layer of superconductor material on the first surface of the substrate, the single layer of superconductor material including a first circuit element. The second chip further includes a second layer on the second surface of the substrate, the second layer including a second circuit element. The second chip further includes a through connector that extends from the first surface of the substrate to the second surface of the substrate and electrically connects a portion of the single layer of superconducting material to the second circuit element.

Abstract: In various embodiments, there is provide a method for organizing devices in a policy hierarchy. The method includes creating a first node. The method further includes assigning a first policy to the first node. The method further includes creating a second node, the second node referencing the first node as a parent node such that the second node inherits the first policy of the first node.

Abstract: Examples described herein relate to a system for orchestrating a security object, including a memory and processor configured to define a plurality of complex policies in a database, wherein the complex policies comprises one or more of EQUAL policy, ONE-OF policy, MEMBER OF policy, NULL policy, NOT-NULL policy, GREATER-THAN policy, GREATER-THAN-OR-EQUAL-TO policy, LESS-THAN policy, or LESS-THAN-OR-EQUAL-TO policy, receive the security object and at least one object attribute associated with the security object, determine acceptability of the security object based, at least in part, on the at least one object attribute and at least one of the plurality of complex policies corresponding to the at least one object attribute, and distribute the security object to at least one communication device associated with the processor when the security object is determined to be acceptable, wherein the at least one communication device establishes communication based, at least in part, on the security object.

Abstract: A device includes: a substrate; a first superconductor layer on the substrate, the first superconductor layer having a first kinetic inductance; and a second superconductor layer on the first superconductor layer, the second superconductor layer having a second kinetic inductance that is lower than the first kinetic inductance, in which the second superconductor layer covers the first superconductor layer such that the second superconductor layer and the first superconductor layer have a same footprint, with the exception of at least a first region where the second superconductor layer is omitted so that the first superconductor layer and the second superconductor layer form a circuit element having a predetermined circuit parameter.

Abstract: Systems and methods are described for orchestrating a security object, including, for example, defining and storing a plurality of policies in a database coupled to a policy engine and receiving, by the policy engine, the security object and at least one object attribute associated with the security object. In addition, the policy engine determines the acceptability of the security object based, at least in part, on the at least one object attribute and at least one of the plurality of policies corresponding to the at least one object attribute. The security object to at least one communication device associated with the policy engine is distributed when the security object is determined to be acceptable. The at least one communication device establishes communication based, at least in part, on the security object.

Abstract: A circuit is presented which includes a first amplifier having an input, a transmission line having first and second ends. The first end of the transmission line is coupled to an input of the first amplifier and a plurality of channels. Each channel includes a plurality of resonators arranged to read out a plurality of qubits, respectively and a readout line arranged to receive read out signals from the plurality of resonators. The readout line of each channel is coupled to the transmission line and each channel is configured to output a respective signal in a respective frequency band which is different from frequency bands of other channels in the plurality of channels.

Abstract: A receiver is configured to capture a plurality of linearly distorted OFDM symbols transmitted over a signal path. The receiver forms the captured OFDM symbols into an overlapped compound data block that includes payload data and at least one pseudo-extension, processes the overlapped compound block with circular convolution in the time domain using an inverse channel response, or frequency domain equalization, to produce an equalized compound block, and discards end portions of the equalized block to produce a narrow equalized block. The end portion corresponds with the pseudo-extension, and the narrow block corresponds with the payload data. The receiver cascades multiple narrow equalized blocks to form a de-ghosted signal stream of OFDM symbols. The OFDM symbols may be OFDM or OFDMA, and may or may not include a cyclic prefix, which will have a different length from the pseudo-extension.

Abstract: In various embodiments, there is provide a method for organizing devices in a policy hierarchy. The method includes creating a first node. The method further includes assigning a first policy to the first node. The method further includes creating a second node, the second node referencing the first node as a parent node such that the second node inherits the first policy of the first node.

Abstract: A parametric traveling wave amplifier (200) is disclosed in which the amplifiers include: a co-planar waveguide, in which the co-planar waveguide includes at least one Josephson junction (210) interrupting a center trace (204) of the co-planar waveguide; and at least one shunt capacitor coupled to the co-planar waveguide, in which each shunt capacitor of the at least one shunt capacitor includes a corresponding superconductor trace (214) extending over an upper surface of the center trace of the co-planar waveguide, and in which a gap separates the superconductor trace from the upper surface of the center trace, and in which the co-planar waveguide including the at least one Josephson junction and the shunt capacitor establish a predefined overall impedance for the traveling wave parametric amplifier.

Abstract: Methods are described herein for associating one or more first systems with one or more second systems, where the first system has a first cryptographic boundary and the second system has a second cryptographic boundary, identifying, at the one or more first systems, one or more security objects on one or more second systems in the second cryptographic boundary, performing one or more security functions at the one or more first systems using the one or more security objects, the performance of the security function occurring in the first cryptographic boundary, and transmitting, by the one or more first systems, one or more results based on the performed one or more security functions.

Abstract: A device includes: a substrate; a first superconductor layer on the substrate, the first superconductor layer having a first kinetic inductance; and a second superconductor layer on the first superconductor layer, the second superconductor layer having a second kinetic inductance that is lower than the first kinetic inductance, in which the second superconductor layer covers the first superconductor layer such that the second superconductor layer and the first superconductor layer have a same footprint, with the exception of at least a first region where the second superconductor layer is omitted so that the first superconductor layer and the second superconductor layer form a circuit element having a predetermined circuit parameter.

Abstract: An integrated qubit readout circuit is presented, which includes a superconducting parametric amplifier, a circuit board arranged to mount the superconducting parametric amplifier, a circulator mounted on the circuit board and connected to the superconducting parametric amplifier, wherein the circulator comprises a termination port electrically connected to a termination resistor arranged to terminate a pump tone received by the superconducting parametric amplifier, and wherein the termination resistor is mounted on the circuit board.

Abstract: A cytotoxicity method for medical devices that has equivalent sensitivity, and greater efficiency compared to the colony formation assay (CFA) direct contact method is developed. The quantitative, direct contact cytotoxicity test method uses Mouse lymphoma TK or human lymphoblastoid TK6 suspension cells for medical device safety assessment. The advantages of using the suspension cell assay over adherent V79-4 cells is that this approach is quantitative, automated, not susceptible to potential mechanical damage imparted by the overlying test materials, and avoids issues related to non-adherence of cells to the test material which might impact the interpretation of test results.

Abstract: A scheduling device for managing a packet queue of a communication gateway includes a receiving portion configured to receive data packets according to at least one communication protocol, a processor, and classification module configured to separate the received data packets into a first traffic queue and a second traffic queue separate from the first traffic queue. The first traffic queue includes a low latency service flow classified to have strict priority. The second traffic queue includes a primary service flow classified as having a classic priority. The classification module separates the received data packets so that those with a first indicator are sent to the first traffic queue and those without the first indicator are sent to the second traffic queue.

Abstract: A retention media for removing substances from water that includes an aggregate; at least one granular adsorbing material capable of adsorbing nutrients and metals; and a psyllium, wherein the psyllium performs as a binder to adhere the at least one granular adsorbing material to the aggregate to form a high permeability media mix is disclosed. A method of manufacturing a media mix is disclosed that includes creating a dry mixture of aggregate, at least one granular absorbing material, and a psyllium; and saturating the dry mixture with water to create a bond between the at least one granular absorbing material, and the aggregate via the psyllium thereby forming a high permeability media mix (HPMM). A method of using a media mix to reduce concentration of substances in water includes installing materials over granular adsorbing material, aggregate; and psyllium to reduce concentration of phosphorous or nitrogen or metals in the water.

Abstract: In an example, a computer-implemented method for interpreting a diagnostic test result includes receiving a diagnostic test result for an animal patient as a result of a series of diagnostic tests performed on the animal patient, based on the diagnostic test result being indicative of a steroid analyte, initiating an automated clinical decision support interface on a graphical user interface for the diagnostic test result for the animal patient, executing a set of predetermined rules for processing the diagnostic test result for the animal patient to generate a clinical interpretation of the diagnostic test, and responsively providing via the graphical user interface the clinical interpretation of the diagnostic test. In another example, based on the diagnostic test results being indicative of an increased possibility of liver dysfunction, the set of predetermined rules are executed to generate a hepatobiliary alert for inclusion in the automated clinical decision support interface.

Abstract: A quantum computing devices includes: a qubit; a readout device coupled to the qubit, the readout device including a frequency filter having a filter frequency range; and an amplifier device coupled to the readout device, in which the amplifier device is configured to amplify a measurement signal from the readout device upon receiving a pump signal having a pump frequency that is outside of the filter frequency range of the frequency filter.

Abstract: A payload mechanism for a vehicle is provided.